Merge branch 'master' of git://git.denx.de/u-boot-mmc
authorTom Rini <trini@konsulko.com>
Fri, 14 Apr 2017 13:05:46 +0000 (09:05 -0400)
committerTom Rini <trini@konsulko.com>
Fri, 14 Apr 2017 13:05:46 +0000 (09:05 -0400)
14 files changed:
arch/arm/dts/meson-gx.dtsi [new file with mode: 0644]
arch/arm/dts/meson-gxbb-odroidc2.dts
arch/arm/dts/meson-gxbb.dtsi
arch/arm/include/asm/arch-meson/sd_emmc.h [new file with mode: 0644]
configs/odroid-c2_defconfig
drivers/mmc/Kconfig
drivers/mmc/Makefile
drivers/mmc/bcm2835_sdhci.c
drivers/mmc/gen_atmel_mci.c
drivers/mmc/meson_gx_mmc.c [new file with mode: 0644]
drivers/mmc/sdhci.c
include/dt-bindings/clock/gxbb-aoclkc.h [new file with mode: 0644]
include/dt-bindings/clock/gxbb-clkc.h [new file with mode: 0644]
include/dt-bindings/reset/gxbb-aoclkc.h [new file with mode: 0644]

diff --git a/arch/arm/dts/meson-gx.dtsi b/arch/arm/dts/meson-gx.dtsi
new file mode 100644 (file)
index 0000000..c129100
--- /dev/null
@@ -0,0 +1,447 @@
+/*
+ * Copyright (c) 2016 Andreas Färber
+ *
+ * Copyright (c) 2016 BayLibre, SAS.
+ * Author: Neil Armstrong <narmstrong@baylibre.com>
+ *
+ * Copyright (c) 2016 Endless Computers, Inc.
+ * Author: Carlo Caione <carlo@endlessm.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This library is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This library is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+/ {
+       interrupt-parent = <&gic>;
+       #address-cells = <2>;
+       #size-cells = <2>;
+
+       reserved-memory {
+               #address-cells = <2>;
+               #size-cells = <2>;
+               ranges;
+
+               /* 16 MiB reserved for Hardware ROM Firmware */
+               hwrom_reserved: hwrom@0 {
+                       reg = <0x0 0x0 0x0 0x1000000>;
+                       no-map;
+               };
+
+               /* 2 MiB reserved for ARM Trusted Firmware (BL31) */
+               secmon_reserved: secmon@10000000 {
+                       reg = <0x0 0x10000000 0x0 0x200000>;
+                       no-map;
+               };
+       };
+
+       cpus {
+               #address-cells = <0x2>;
+               #size-cells = <0x0>;
+
+               cpu0: cpu@0 {
+                       device_type = "cpu";
+                       compatible = "arm,cortex-a53", "arm,armv8";
+                       reg = <0x0 0x0>;
+                       enable-method = "psci";
+                       next-level-cache = <&l2>;
+                       clocks = <&scpi_dvfs 0>;
+               };
+
+               cpu1: cpu@1 {
+                       device_type = "cpu";
+                       compatible = "arm,cortex-a53", "arm,armv8";
+                       reg = <0x0 0x1>;
+                       enable-method = "psci";
+                       next-level-cache = <&l2>;
+                       clocks = <&scpi_dvfs 0>;
+               };
+
+               cpu2: cpu@2 {
+                       device_type = "cpu";
+                       compatible = "arm,cortex-a53", "arm,armv8";
+                       reg = <0x0 0x2>;
+                       enable-method = "psci";
+                       next-level-cache = <&l2>;
+                       clocks = <&scpi_dvfs 0>;
+               };
+
+               cpu3: cpu@3 {
+                       device_type = "cpu";
+                       compatible = "arm,cortex-a53", "arm,armv8";
+                       reg = <0x0 0x3>;
+                       enable-method = "psci";
+                       next-level-cache = <&l2>;
+                       clocks = <&scpi_dvfs 0>;
+               };
+
+               l2: l2-cache0 {
+                       compatible = "cache";
+               };
+       };
+
+       arm-pmu {
+               compatible = "arm,cortex-a53-pmu";
+               interrupts = <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>;
+               interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
+       };
+
+       psci {
+               compatible = "arm,psci-0.2";
+               method = "smc";
+       };
+
+       timer {
+               compatible = "arm,armv8-timer";
+               interrupts = <GIC_PPI 13
+                       (GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>,
+                            <GIC_PPI 14
+                       (GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>,
+                            <GIC_PPI 11
+                       (GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>,
+                            <GIC_PPI 10
+                       (GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_LEVEL_LOW)>;
+       };
+
+       xtal: xtal-clk {
+               compatible = "fixed-clock";
+               clock-frequency = <24000000>;
+               clock-output-names = "xtal";
+               #clock-cells = <0>;
+       };
+
+       firmware {
+               sm: secure-monitor {
+                       compatible = "amlogic,meson-gx-sm", "amlogic,meson-gxbb-sm";
+               };
+       };
+
+       efuse: efuse {
+               compatible = "amlogic,meson-gx-efuse", "amlogic,meson-gxbb-efuse";
+               #address-cells = <1>;
+               #size-cells = <1>;
+
+               sn: sn@14 {
+                       reg = <0x14 0x10>;
+               };
+
+               eth_mac: eth_mac@34 {
+                       reg = <0x34 0x10>;
+               };
+
+               bid: bid@46 {
+                       reg = <0x46 0x30>;
+               };
+       };
+
+       scpi {
+               compatible = "amlogic,meson-gxbb-scpi", "arm,scpi-pre-1.0";
+               mboxes = <&mailbox 1 &mailbox 2>;
+               shmem = <&cpu_scp_lpri &cpu_scp_hpri>;
+
+               scpi_clocks: clocks {
+                       compatible = "arm,scpi-clocks";
+
+                       scpi_dvfs: scpi_clocks@0 {
+                               compatible = "arm,scpi-dvfs-clocks";
+                               #clock-cells = <1>;
+                               clock-indices = <0>;
+                               clock-output-names = "vcpu";
+                       };
+               };
+
+               scpi_sensors: sensors {
+                       compatible = "arm,scpi-sensors";
+                       #thermal-sensor-cells = <1>;
+               };
+       };
+
+       soc {
+               compatible = "simple-bus";
+               #address-cells = <2>;
+               #size-cells = <2>;
+               ranges;
+
+               cbus: cbus@c1100000 {
+                       compatible = "simple-bus";
+                       reg = <0x0 0xc1100000 0x0 0x100000>;
+                       #address-cells = <2>;
+                       #size-cells = <2>;
+                       ranges = <0x0 0x0 0x0 0xc1100000 0x0 0x100000>;
+
+                       reset: reset-controller@4404 {
+                               compatible = "amlogic,meson-gx-reset", "amlogic,meson-gxbb-reset";
+                               reg = <0x0 0x04404 0x0 0x20>;
+                               #reset-cells = <1>;
+                       };
+
+                       uart_A: serial@84c0 {
+                               compatible = "amlogic,meson-uart";
+                               reg = <0x0 0x84c0 0x0 0x14>;
+                               interrupts = <GIC_SPI 26 IRQ_TYPE_EDGE_RISING>;
+                               clocks = <&xtal>;
+                               status = "disabled";
+                       };
+
+                       uart_B: serial@84dc {
+                               compatible = "amlogic,meson-uart";
+                               reg = <0x0 0x84dc 0x0 0x14>;
+                               interrupts = <GIC_SPI 75 IRQ_TYPE_EDGE_RISING>;
+                               clocks = <&xtal>;
+                               status = "disabled";
+                       };
+
+                       i2c_A: i2c@8500 {
+                               compatible = "amlogic,meson-gxbb-i2c";
+                               reg = <0x0 0x08500 0x0 0x20>;
+                               interrupts = <GIC_SPI 21 IRQ_TYPE_EDGE_RISING>;
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+                               status = "disabled";
+                       };
+
+                       pwm_ab: pwm@8550 {
+                               compatible = "amlogic,meson-gx-pwm", "amlogic,meson-gxbb-pwm";
+                               reg = <0x0 0x08550 0x0 0x10>;
+                               #pwm-cells = <3>;
+                               status = "disabled";
+                       };
+
+                       pwm_cd: pwm@8650 {
+                               compatible = "amlogic,meson-gx-pwm", "amlogic,meson-gxbb-pwm";
+                               reg = <0x0 0x08650 0x0 0x10>;
+                               #pwm-cells = <3>;
+                               status = "disabled";
+                       };
+
+                       pwm_ef: pwm@86c0 {
+                               compatible = "amlogic,meson-gx-pwm", "amlogic,meson-gxbb-pwm";
+                               reg = <0x0 0x086c0 0x0 0x10>;
+                               #pwm-cells = <3>;
+                               status = "disabled";
+                       };
+
+                       uart_C: serial@8700 {
+                               compatible = "amlogic,meson-uart";
+                               reg = <0x0 0x8700 0x0 0x14>;
+                               interrupts = <GIC_SPI 93 IRQ_TYPE_EDGE_RISING>;
+                               clocks = <&xtal>;
+                               status = "disabled";
+                       };
+
+                       i2c_B: i2c@87c0 {
+                               compatible = "amlogic,meson-gxbb-i2c";
+                               reg = <0x0 0x087c0 0x0 0x20>;
+                               interrupts = <GIC_SPI 214 IRQ_TYPE_EDGE_RISING>;
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+                               status = "disabled";
+                       };
+
+                       i2c_C: i2c@87e0 {
+                               compatible = "amlogic,meson-gxbb-i2c";
+                               reg = <0x0 0x087e0 0x0 0x20>;
+                               interrupts = <GIC_SPI 215 IRQ_TYPE_EDGE_RISING>;
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+                               status = "disabled";
+                       };
+
+                       watchdog@98d0 {
+                               compatible = "amlogic,meson-gx-wdt", "amlogic,meson-gxbb-wdt";
+                               reg = <0x0 0x098d0 0x0 0x10>;
+                               clocks = <&xtal>;
+                       };
+               };
+
+               gic: interrupt-controller@c4301000 {
+                       compatible = "arm,gic-400";
+                       reg = <0x0 0xc4301000 0 0x1000>,
+                             <0x0 0xc4302000 0 0x2000>,
+                             <0x0 0xc4304000 0 0x2000>,
+                             <0x0 0xc4306000 0 0x2000>;
+                       interrupt-controller;
+                       interrupts = <GIC_PPI 9
+                               (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>;
+                       #interrupt-cells = <3>;
+                       #address-cells = <0>;
+               };
+
+               sram: sram@c8000000 {
+                       compatible = "amlogic,meson-gxbb-sram", "mmio-sram";
+                       reg = <0x0 0xc8000000 0x0 0x14000>;
+
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+                       ranges = <0 0x0 0xc8000000 0x14000>;
+
+                       cpu_scp_lpri: scp-shmem@0 {
+                               compatible = "amlogic,meson-gxbb-scp-shmem";
+                               reg = <0x13000 0x400>;
+                       };
+
+                       cpu_scp_hpri: scp-shmem@200 {
+                               compatible = "amlogic,meson-gxbb-scp-shmem";
+                               reg = <0x13400 0x400>;
+                       };
+               };
+
+               aobus: aobus@c8100000 {
+                       compatible = "simple-bus";
+                       reg = <0x0 0xc8100000 0x0 0x100000>;
+                       #address-cells = <2>;
+                       #size-cells = <2>;
+                       ranges = <0x0 0x0 0x0 0xc8100000 0x0 0x100000>;
+
+                       uart_AO: serial@4c0 {
+                               compatible = "amlogic,meson-uart";
+                               reg = <0x0 0x004c0 0x0 0x14>;
+                               interrupts = <GIC_SPI 193 IRQ_TYPE_EDGE_RISING>;
+                               clocks = <&xtal>;
+                               status = "disabled";
+                       };
+
+                       uart_AO_B: serial@4e0 {
+                               compatible = "amlogic,meson-uart";
+                               reg = <0x0 0x004e0 0x0 0x14>;
+                               interrupts = <GIC_SPI 197 IRQ_TYPE_EDGE_RISING>;
+                               clocks = <&xtal>;
+                               status = "disabled";
+                       };
+
+                       ir: ir@580 {
+                               compatible = "amlogic,meson-gxbb-ir";
+                               reg = <0x0 0x00580 0x0 0x40>;
+                               interrupts = <GIC_SPI 196 IRQ_TYPE_EDGE_RISING>;
+                               status = "disabled";
+                       };
+               };
+
+               periphs: periphs@c8834000 {
+                       compatible = "simple-bus";
+                       reg = <0x0 0xc8834000 0x0 0x2000>;
+                       #address-cells = <2>;
+                       #size-cells = <2>;
+                       ranges = <0x0 0x0 0x0 0xc8834000 0x0 0x2000>;
+
+                       rng {
+                               compatible = "amlogic,meson-rng";
+                               reg = <0x0 0x0 0x0 0x4>;
+                       };
+               };
+
+
+               hiubus: hiubus@c883c000 {
+                       compatible = "simple-bus";
+                       reg = <0x0 0xc883c000 0x0 0x2000>;
+                       #address-cells = <2>;
+                       #size-cells = <2>;
+                       ranges = <0x0 0x0 0x0 0xc883c000 0x0 0x2000>;
+
+                       mailbox: mailbox@404 {
+                               compatible = "amlogic,meson-gx-mhu", "amlogic,meson-gxbb-mhu";
+                               reg = <0 0x404 0 0x4c>;
+                               interrupts = <0 208 IRQ_TYPE_EDGE_RISING>,
+                                            <0 209 IRQ_TYPE_EDGE_RISING>,
+                                            <0 210 IRQ_TYPE_EDGE_RISING>;
+                               #mbox-cells = <1>;
+                       };
+               };
+
+               ethmac: ethernet@c9410000 {
+                       compatible = "amlogic,meson-gx-dwmac", "amlogic,meson-gxbb-dwmac", "snps,dwmac";
+                       reg = <0x0 0xc9410000 0x0 0x10000
+                              0x0 0xc8834540 0x0 0x4>;
+                       interrupts = <0 8 1>;
+                       interrupt-names = "macirq";
+                       phy-mode = "rgmii";
+                       status = "disabled";
+               };
+
+               apb: apb@d0000000 {
+                       compatible = "simple-bus";
+                       reg = <0x0 0xd0000000 0x0 0x200000>;
+                       #address-cells = <2>;
+                       #size-cells = <2>;
+                       ranges = <0x0 0x0 0x0 0xd0000000 0x0 0x200000>;
+
+                       sd_emmc_a: mmc@70000 {
+                               compatible = "amlogic,meson-gx-mmc", "amlogic,meson-gxbb-mmc";
+                               reg = <0x0 0x70000 0x0 0x2000>;
+                               interrupts = <GIC_SPI 216 IRQ_TYPE_EDGE_RISING>;
+                               status = "disabled";
+                       };
+
+                       sd_emmc_b: mmc@72000 {
+                               compatible = "amlogic,meson-gx-mmc", "amlogic,meson-gxbb-mmc";
+                               reg = <0x0 0x72000 0x0 0x2000>;
+                               interrupts = <GIC_SPI 217 IRQ_TYPE_EDGE_RISING>;
+                               status = "disabled";
+                       };
+
+                       sd_emmc_c: mmc@74000 {
+                               compatible = "amlogic,meson-gx-mmc", "amlogic,meson-gxbb-mmc";
+                               reg = <0x0 0x74000 0x0 0x2000>;
+                               interrupts = <GIC_SPI 218 IRQ_TYPE_EDGE_RISING>;
+                               status = "disabled";
+                       };
+               };
+
+               vpu: vpu@d0100000 {
+                       compatible = "amlogic,meson-gx-vpu";
+                       reg = <0x0 0xd0100000 0x0 0x100000>,
+                             <0x0 0xc883c000 0x0 0x1000>,
+                             <0x0 0xc8838000 0x0 0x1000>;
+                       reg-names = "vpu", "hhi", "dmc";
+                       interrupts = <GIC_SPI 3 IRQ_TYPE_EDGE_RISING>;
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+
+                       /* CVBS VDAC output port */
+                       cvbs_vdac_port: port@0 {
+                               reg = <0>;
+                       };
+               };
+       };
+};
index 79bee64c983b18817efa4b96e08a6960c58360b0..c737183a294721b49ed9064704a444efcf312a65 100644 (file)
                reg = <0x0 0x0 0x0 0x80000000>;
        };
 
+       usb_otg_pwr: regulator-usb-pwrs {
+               compatible = "regulator-fixed";
+
+               regulator-name = "USB_OTG_PWR";
+
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+
+               gpio = <&gpio_ao GPIOAO_5 GPIO_ACTIVE_HIGH>;
+               enable-active-high;
+       };
+
        leds {
                compatible = "gpio-leds";
                blue {
                        default-state = "off";
                };
        };
+
+       tflash_vdd: regulator-tflash_vdd {
+               /*
+                * signal name from schematics: TFLASH_VDD_EN
+                */
+               compatible = "regulator-fixed";
+
+               regulator-name = "TFLASH_VDD";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+
+               gpio = <&gpio_ao GPIOAO_12 GPIO_ACTIVE_HIGH>;
+               enable-active-high;
+       };
+
+       tf_io: gpio-regulator-tf_io {
+               compatible = "regulator-gpio";
+
+               regulator-name = "TF_IO";
+               regulator-min-microvolt = <1800000>;
+               regulator-max-microvolt = <3300000>;
+
+               /*
+                * signal name from schematics: TF_3V3N_1V8_EN
+                */
+               gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_HIGH>;
+               gpios-states = <0>;
+
+               states = <3300000 0
+                         1800000 1>;
+       };
+
+       vcc1v8: regulator-vcc1v8 {
+               compatible = "regulator-fixed";
+               regulator-name = "VCC1V8";
+               regulator-min-microvolt = <1800000>;
+               regulator-max-microvolt = <1800000>;
+       };
+
+       vcc3v3: regulator-vcc3v3 {
+               compatible = "regulator-fixed";
+               regulator-name = "VCC3V3";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+       };
+
+       emmc_pwrseq: emmc-pwrseq {
+               compatible = "mmc-pwrseq-emmc";
+               reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
+       };
+};
+
+&scpi_clocks {
+       status = "disabled";
 };
 
 &uart_AO {
 
 &ethmac {
        status = "okay";
-       pinctrl-0 = <&eth_pins>;
+       pinctrl-0 = <&eth_rgmii_pins>;
+       pinctrl-names = "default";
+       phy-handle = <&eth_phy0>;
+
+       mdio {
+               compatible = "snps,dwmac-mdio";
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               eth_phy0: ethernet-phy@0 {
+                       reg = <0>;
+                       eee-broken-1000t;
+               };
+       };
+};
+
+&ir {
+       status = "okay";
+       pinctrl-0 = <&remote_input_ao_pins>;
        pinctrl-names = "default";
 };
+
+&i2c_A {
+       status = "okay";
+       pinctrl-0 = <&i2c_a_pins>;
+       pinctrl-names = "default";
+};
+
+&usb0_phy {
+       status = "okay";
+       phy-supply = <&usb_otg_pwr>;
+};
+
+&usb1_phy {
+       status = "okay";
+};
+
+&usb0 {
+       status = "okay";
+};
+
+&usb1 {
+       status = "okay";
+};
+
+/* SD */
+&sd_emmc_b {
+       status = "okay";
+       pinctrl-0 = <&sdcard_pins>;
+       pinctrl-names = "default";
+
+       bus-width = <4>;
+       cap-sd-highspeed;
+       max-frequency = <100000000>;
+       disable-wp;
+
+       cd-gpios = <&gpio CARD_6 GPIO_ACTIVE_HIGH>;
+       cd-inverted;
+
+       vmmc-supply = <&tflash_vdd>;
+       vqmmc-supply = <&tf_io>;
+};
+
+/* eMMC */
+&sd_emmc_c {
+       status = "okay";
+       pinctrl-0 = <&emmc_pins>;
+       pinctrl-names = "default";
+
+       bus-width = <8>;
+       cap-sd-highspeed;
+       max-frequency = <200000000>;
+       non-removable;
+       disable-wp;
+       cap-mmc-highspeed;
+       mmc-ddr-1_8v;
+       mmc-hs200-1_8v;
+
+       mmc-pwrseq = <&emmc_pwrseq>;
+       vmmc-supply = <&vcc3v3>;
+       vqmmc-supply = <&vcc1v8>;
+};
index e502c24b0ac79cca089c7f22e19c83e3ea9bf2d4..39a774ad83ce13c246bbf8ea417e8c904fd10bdb 100644 (file)
  *     OTHER DEALINGS IN THE SOFTWARE.
  */
 
-#include <dt-bindings/gpio/gpio.h>
-#include <dt-bindings/interrupt-controller/irq.h>
-#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include "meson-gx.dtsi"
 #include <dt-bindings/gpio/meson-gxbb-gpio.h>
 #include <dt-bindings/reset/amlogic,meson-gxbb-reset.h>
+#include <dt-bindings/clock/gxbb-clkc.h>
+#include <dt-bindings/clock/gxbb-aoclkc.h>
+#include <dt-bindings/reset/gxbb-aoclkc.h>
 
 / {
        compatible = "amlogic,meson-gxbb";
-       interrupt-parent = <&gic>;
-       #address-cells = <2>;
-       #size-cells = <2>;
 
-       cpus {
-               #address-cells = <0x2>;
-               #size-cells = <0x0>;
-
-               cpu0: cpu@0 {
-                       device_type = "cpu";
-                       compatible = "arm,cortex-a53", "arm,armv8";
-                       reg = <0x0 0x0>;
-                       enable-method = "psci";
+       soc {
+               usb0_phy: phy@c0000000 {
+                       compatible = "amlogic,meson-gxbb-usb2-phy";
+                       #phy-cells = <0>;
+                       reg = <0x0 0xc0000000 0x0 0x20>;
+                       resets = <&reset RESET_USB_OTG>;
+                       clocks = <&clkc CLKID_USB>, <&clkc CLKID_USB0>;
+                       clock-names = "usb_general", "usb";
+                       status = "disabled";
                };
 
-               cpu1: cpu@1 {
-                       device_type = "cpu";
-                       compatible = "arm,cortex-a53", "arm,armv8";
-                       reg = <0x0 0x1>;
-                       enable-method = "psci";
+               usb1_phy: phy@c0000020 {
+                       compatible = "amlogic,meson-gxbb-usb2-phy";
+                       #phy-cells = <0>;
+                       reg = <0x0 0xc0000020 0x0 0x20>;
+                       resets = <&reset RESET_USB_OTG>;
+                       clocks = <&clkc CLKID_USB>, <&clkc CLKID_USB1>;
+                       clock-names = "usb_general", "usb";
+                       status = "disabled";
                };
 
-               cpu2: cpu@2 {
-                       device_type = "cpu";
-                       compatible = "arm,cortex-a53", "arm,armv8";
-                       reg = <0x0 0x2>;
-                       enable-method = "psci";
+               usb0: usb@c9000000 {
+                       compatible = "amlogic,meson-gxbb-usb", "snps,dwc2";
+                       reg = <0x0 0xc9000000 0x0 0x40000>;
+                       interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&clkc CLKID_USB0_DDR_BRIDGE>;
+                       clock-names = "otg";
+                       phys = <&usb0_phy>;
+                       phy-names = "usb2-phy";
+                       dr_mode = "host";
+                       status = "disabled";
                };
 
-               cpu3: cpu@3 {
-                       device_type = "cpu";
-                       compatible = "arm,cortex-a53", "arm,armv8";
-                       reg = <0x0 0x3>;
-                       enable-method = "psci";
+               usb1: usb@c9100000 {
+                       compatible = "amlogic,meson-gxbb-usb", "snps,dwc2";
+                       reg = <0x0 0xc9100000 0x0 0x40000>;
+                       interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&clkc CLKID_USB1_DDR_BRIDGE>;
+                       clock-names = "otg";
+                       phys = <&usb1_phy>;
+                       phy-names = "usb2-phy";
+                       dr_mode = "host";
+                       status = "disabled";
                };
        };
+};
 
-       arm-pmu {
-               compatible = "arm,cortex-a53-pmu";
-               interrupts = <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>,
-                            <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>,
-                            <GIC_SPI 153 IRQ_TYPE_LEVEL_HIGH>,
-                            <GIC_SPI 154 IRQ_TYPE_LEVEL_HIGH>;
-               interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
+&cbus {
+       spifc: spi@8c80 {
+               compatible = "amlogic,meson-gxbb-spifc";
+               reg = <0x0 0x08c80 0x0 0x80>;
+               #address-cells = <1>;
+               #size-cells = <0>;
+               clocks = <&clkc CLKID_SPI>;
+               status = "disabled";
        };
+};
+
+&ethmac {
+       clocks = <&clkc CLKID_ETH>,
+                <&clkc CLKID_FCLK_DIV2>,
+                <&clkc CLKID_MPLL2>;
+       clock-names = "stmmaceth", "clkin0", "clkin1";
+};
+
+&aobus {
+       pinctrl_aobus: pinctrl@14 {
+               compatible = "amlogic,meson-gxbb-aobus-pinctrl";
+               #address-cells = <2>;
+               #size-cells = <2>;
+               ranges;
+
+               gpio_ao: bank@14 {
+                       reg = <0x0 0x00014 0x0 0x8>,
+                             <0x0 0x0002c 0x0 0x4>,
+                             <0x0 0x00024 0x0 0x8>;
+                       reg-names = "mux", "pull", "gpio";
+                       gpio-controller;
+                       #gpio-cells = <2>;
+               };
+
+               uart_ao_a_pins: uart_ao_a {
+                       mux {
+                               groups = "uart_tx_ao_a", "uart_rx_ao_a";
+                               function = "uart_ao";
+                       };
+               };
+
+               uart_ao_a_cts_rts_pins: uart_ao_a_cts_rts {
+                       mux {
+                               groups = "uart_cts_ao_a",
+                                      "uart_rts_ao_a";
+                               function = "uart_ao";
+                       };
+               };
+
+               uart_ao_b_pins: uart_ao_b {
+                       mux {
+                               groups = "uart_tx_ao_b", "uart_rx_ao_b";
+                               function = "uart_ao_b";
+                       };
+               };
+
+               uart_ao_b_cts_rts_pins: uart_ao_b_cts_rts {
+                       mux {
+                               groups = "uart_cts_ao_b",
+                                      "uart_rts_ao_b";
+                               function = "uart_ao_b";
+                       };
+               };
 
-       psci {
-               compatible = "arm,psci-0.2";
-               method = "smc";
+               remote_input_ao_pins: remote_input_ao {
+                       mux {
+                               groups = "remote_input_ao";
+                               function = "remote_input_ao";
+                       };
+               };
+
+               i2c_ao_pins: i2c_ao {
+                       mux {
+                               groups = "i2c_sck_ao",
+                                      "i2c_sda_ao";
+                               function = "i2c_ao";
+                       };
+               };
+
+               pwm_ao_a_3_pins: pwm_ao_a_3 {
+                       mux {
+                               groups = "pwm_ao_a_3";
+                               function = "pwm_ao_a_3";
+                       };
+               };
+
+               pwm_ao_a_6_pins: pwm_ao_a_6 {
+                       mux {
+                               groups = "pwm_ao_a_6";
+                               function = "pwm_ao_a_6";
+                       };
+               };
+
+               pwm_ao_a_12_pins: pwm_ao_a_12 {
+                       mux {
+                               groups = "pwm_ao_a_12";
+                               function = "pwm_ao_a_12";
+                       };
+               };
+
+               pwm_ao_b_pins: pwm_ao_b {
+                       mux {
+                               groups = "pwm_ao_b";
+                               function = "pwm_ao_b";
+                       };
+               };
        };
 
-       timer {
-               compatible = "arm,armv8-timer";
-               interrupts = <GIC_PPI 13
-                       (GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_EDGE_RISING)>,
-                            <GIC_PPI 14
-                       (GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_EDGE_RISING)>,
-                            <GIC_PPI 11
-                       (GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_EDGE_RISING)>,
-                            <GIC_PPI 10
-                       (GIC_CPU_MASK_RAW(0xff) | IRQ_TYPE_EDGE_RISING)>;
+       clkc_AO: clock-controller@040 {
+               compatible = "amlogic,gxbb-aoclkc";
+               reg = <0x0 0x00040 0x0 0x4>;
+               #clock-cells = <1>;
+               #reset-cells = <1>;
        };
 
-       xtal: xtal-clk {
-               compatible = "fixed-clock";
-               clock-frequency = <24000000>;
-               clock-output-names = "xtal";
-               #clock-cells = <0>;
+       pwm_ab_AO: pwm@550 {
+               compatible = "amlogic,meson-gxbb-pwm";
+               reg = <0x0 0x0550 0x0 0x10>;
+               #pwm-cells = <3>;
+               status = "disabled";
        };
 
-       soc {
-               compatible = "simple-bus";
+       i2c_AO: i2c@500 {
+               compatible = "amlogic,meson-gxbb-i2c";
+               reg = <0x0 0x500 0x0 0x20>;
+               interrupts = <GIC_SPI 195 IRQ_TYPE_EDGE_RISING>;
+               clocks = <&clkc CLKID_AO_I2C>;
+               #address-cells = <1>;
+               #size-cells = <0>;
+               status = "disabled";
+       };
+};
+
+&periphs {
+       pinctrl_periphs: pinctrl@4b0 {
+               compatible = "amlogic,meson-gxbb-periphs-pinctrl";
                #address-cells = <2>;
                #size-cells = <2>;
                ranges;
 
-               cbus: cbus@c1100000 {
-                       compatible = "simple-bus";
-                       reg = <0x0 0xc1100000 0x0 0x100000>;
-                       #address-cells = <2>;
-                       #size-cells = <2>;
-                       ranges = <0x0 0x0 0x0 0xc1100000 0x0 0x100000>;
-
-                       reset: reset-controller@4404 {
-                               compatible = "amlogic,meson-gxbb-reset";
-                               reg = <0x0 0x04404 0x0 0x20>;
-                               #reset-cells = <1>;
-                       };
-
-                       uart_A: serial@84c0 {
-                               compatible = "amlogic,meson-uart";
-                               reg = <0x0 0x84c0 0x0 0x14>;
-                               interrupts = <GIC_SPI 26 IRQ_TYPE_EDGE_RISING>;
-                               clocks = <&xtal>;
-                               status = "disabled";
-                       };
-
-                       uart_B: serial@84dc {
-                               compatible = "amlogic,meson-uart";
-                               reg = <0x0 0x84dc 0x0 0x14>;
-                               interrupts = <GIC_SPI 75 IRQ_TYPE_EDGE_RISING>;
-                               clocks = <&xtal>;
-                               status = "disabled";
-                       };
-
-                       uart_C: serial@8700 {
-                               compatible = "amlogic,meson-uart";
-                               reg = <0x0 0x8700 0x0 0x14>;
-                               interrupts = <GIC_SPI 93 IRQ_TYPE_EDGE_RISING>;
-                               clocks = <&xtal>;
-                               status = "disabled";
-                       };
-               };
-
-               gic: interrupt-controller@c4301000 {
-                       compatible = "arm,gic-400";
-                       reg = <0x0 0xc4301000 0 0x1000>,
-                             <0x0 0xc4302000 0 0x2000>,
-                             <0x0 0xc4304000 0 0x2000>,
-                             <0x0 0xc4306000 0 0x2000>;
-                       interrupt-controller;
-                       interrupts = <GIC_PPI 9
-                               (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_HIGH)>;
-                       #interrupt-cells = <3>;
-                       #address-cells = <0>;
-               };
-
-               aobus: aobus@c8100000 {
-                       compatible = "simple-bus";
-                       reg = <0x0 0xc8100000 0x0 0x100000>;
-                       #address-cells = <2>;
-                       #size-cells = <2>;
-                       ranges = <0x0 0x0 0x0 0xc8100000 0x0 0x100000>;
-
-                       pinctrl_aobus: pinctrl@14 {
-                               compatible = "amlogic,meson-gxbb-aobus-pinctrl";
-                               #address-cells = <2>;
-                               #size-cells = <2>;
-                               ranges;
-
-                               gpio_ao: bank@14 {
-                                       reg = <0x0 0x00014 0x0 0x8>,
-                                             <0x0 0x0002c 0x0 0x4>,
-                                             <0x0 0x00024 0x0 0x8>;
-                                       reg-names = "mux", "pull", "gpio";
-                                       gpio-controller;
-                                       #gpio-cells = <2>;
-                               };
-
-                               uart_ao_a_pins: uart_ao_a {
-                                       mux {
-                                               groups = "uart_tx_ao_a", "uart_rx_ao_a";
-                                               function = "uart_ao";
-                                       };
-                               };
-                       };
-
-                       uart_AO: serial@4c0 {
-                               compatible = "amlogic,meson-uart";
-                               reg = <0x0 0x004c0 0x0 0x14>;
-                               interrupts = <GIC_SPI 193 IRQ_TYPE_EDGE_RISING>;
-                               clocks = <&xtal>;
-                               status = "disabled";
-                       };
-               };
-
-               periphs: periphs@c8834000 {
-                       compatible = "simple-bus";
-                       reg = <0x0 0xc8834000 0x0 0x2000>;
-                       #address-cells = <2>;
-                       #size-cells = <2>;
-                       ranges = <0x0 0x0 0x0 0xc8834000 0x0 0x2000>;
-
-                       rng {
-                               compatible = "amlogic,meson-rng";
-                               reg = <0x0 0x0 0x0 0x4>;
-                       };
-
-                       pinctrl_periphs: pinctrl@4b0 {
-                               compatible = "amlogic,meson-gxbb-periphs-pinctrl";
-                               #address-cells = <2>;
-                               #size-cells = <2>;
-                               ranges;
-
-                               gpio: bank@4b0 {
-                                       reg = <0x0 0x004b0 0x0 0x28>,
-                                             <0x0 0x004e8 0x0 0x14>,
-                                             <0x0 0x00120 0x0 0x14>,
-                                             <0x0 0x00430 0x0 0x40>;
-                                       reg-names = "mux", "pull", "pull-enable", "gpio";
-                                       gpio-controller;
-                                       #gpio-cells = <2>;
-                               };
-
-                               emmc_pins: emmc {
-                                       mux {
-                                               groups = "emmc_nand_d07",
-                                                      "emmc_cmd",
-                                                      "emmc_clk";
-                                               function = "emmc";
-                                       };
-                               };
-
-                               sdcard_pins: sdcard {
-                                       mux {
-                                               groups = "sdcard_d0",
-                                                      "sdcard_d1",
-                                                      "sdcard_d2",
-                                                      "sdcard_d3",
-                                                      "sdcard_cmd",
-                                                      "sdcard_clk";
-                                               function = "sdcard";
-                                       };
-                               };
-
-                               uart_a_pins: uart_a {
-                                       mux {
-                                               groups = "uart_tx_a",
-                                                      "uart_rx_a";
-                                               function = "uart_a";
-                                       };
-                               };
-
-                               uart_b_pins: uart_b {
-                                       mux {
-                                               groups = "uart_tx_b",
-                                                      "uart_rx_b";
-                                               function = "uart_b";
-                                       };
-                               };
-
-                               uart_c_pins: uart_c {
-                                       mux {
-                                               groups = "uart_tx_c",
-                                                      "uart_rx_c";
-                                               function = "uart_c";
-                                       };
-                               };
-
-                               eth_pins: eth_c {
-                                       mux {
-                                               groups = "eth_mdio",
-                                                      "eth_mdc",
-                                                      "eth_clk_rx_clk",
-                                                      "eth_rx_dv",
-                                                      "eth_rxd0",
-                                                      "eth_rxd1",
-                                                      "eth_rxd2",
-                                                      "eth_rxd3",
-                                                      "eth_rgmii_tx_clk",
-                                                      "eth_tx_en",
-                                                      "eth_txd0",
-                                                      "eth_txd1",
-                                                      "eth_txd2",
-                                                      "eth_txd3";
-                                               function = "eth";
-                                       };
-                               };
-                       };
-               };
-
-               hiubus: hiubus@c883c000 {
-                       compatible = "simple-bus";
-                       reg = <0x0 0xc883c000 0x0 0x2000>;
-                       #address-cells = <2>;
-                       #size-cells = <2>;
-                       ranges = <0x0 0x0 0x0 0xc883c000 0x0 0x2000>;
-
-                       clkc: clock-controller@0 {
-                               compatible = "amlogic,gxbb-clkc";
-                               #clock-cells = <1>;
-                               reg = <0x0 0x0 0x0 0x3db>;
-                       };
-               };
-
-               apb: apb@d0000000 {
-                       compatible = "simple-bus";
-                       reg = <0x0 0xd0000000 0x0 0x200000>;
-                       #address-cells = <2>;
-                       #size-cells = <2>;
-                       ranges = <0x0 0x0 0x0 0xd0000000 0x0 0x200000>;
-               };
-
-               ethmac: ethernet@c9410000 {
-                       compatible = "amlogic,meson6-dwmac", "snps,dwmac";
-                       reg = <0x0 0xc9410000 0x0 0x10000
-                              0x0 0xc8834540 0x0 0x4>;
-                       interrupts = <0 8 1>;
-                       interrupt-names = "macirq";
-                       clocks = <&xtal>;
-                       clock-names = "stmmaceth";
-                       phy-mode = "rgmii";
-                       status = "disabled";
+               gpio: bank@4b0 {
+                       reg = <0x0 0x004b0 0x0 0x28>,
+                             <0x0 0x004e8 0x0 0x14>,
+                             <0x0 0x00120 0x0 0x14>,
+                             <0x0 0x00430 0x0 0x40>;
+                       reg-names = "mux", "pull", "pull-enable", "gpio";
+                       gpio-controller;
+                       #gpio-cells = <2>;
+               };
+
+               emmc_pins: emmc {
+                       mux {
+                               groups = "emmc_nand_d07",
+                                      "emmc_cmd",
+                                      "emmc_clk",
+                                      "emmc_ds";
+                               function = "emmc";
+                       };
+               };
+
+               nor_pins: nor {
+                       mux {
+                               groups = "nor_d",
+                                      "nor_q",
+                                      "nor_c",
+                                      "nor_cs";
+                               function = "nor";
+                       };
+               };
+
+               sdcard_pins: sdcard {
+                       mux {
+                               groups = "sdcard_d0",
+                                      "sdcard_d1",
+                                      "sdcard_d2",
+                                      "sdcard_d3",
+                                      "sdcard_cmd",
+                                      "sdcard_clk";
+                               function = "sdcard";
+                       };
+               };
+
+               sdio_pins: sdio {
+                       mux {
+                               groups = "sdio_d0",
+                                      "sdio_d1",
+                                      "sdio_d2",
+                                      "sdio_d3",
+                                      "sdio_cmd",
+                                      "sdio_clk";
+                               function = "sdio";
+                       };
+               };
+
+               sdio_irq_pins: sdio_irq {
+                       mux {
+                               groups = "sdio_irq";
+                               function = "sdio";
+                       };
+               };
+
+               uart_a_pins: uart_a {
+                       mux {
+                               groups = "uart_tx_a",
+                                      "uart_rx_a";
+                               function = "uart_a";
+                       };
+               };
+
+               uart_a_cts_rts_pins: uart_a_cts_rts {
+                       mux {
+                               groups = "uart_cts_a",
+                                      "uart_rts_a";
+                               function = "uart_a";
+                       };
+               };
+
+               uart_b_pins: uart_b {
+                       mux {
+                               groups = "uart_tx_b",
+                                      "uart_rx_b";
+                               function = "uart_b";
+                       };
+               };
+
+               uart_b_cts_rts_pins: uart_b_cts_rts {
+                       mux {
+                               groups = "uart_cts_b",
+                                      "uart_rts_b";
+                               function = "uart_b";
+                       };
+               };
+
+               uart_c_pins: uart_c {
+                       mux {
+                               groups = "uart_tx_c",
+                                      "uart_rx_c";
+                               function = "uart_c";
+                       };
+               };
+
+               uart_c_cts_rts_pins: uart_c_cts_rts {
+                       mux {
+                               groups = "uart_cts_c",
+                                      "uart_rts_c";
+                               function = "uart_c";
+                       };
+               };
+
+               i2c_a_pins: i2c_a {
+                       mux {
+                               groups = "i2c_sck_a",
+                                      "i2c_sda_a";
+                               function = "i2c_a";
+                       };
+               };
+
+               i2c_b_pins: i2c_b {
+                       mux {
+                               groups = "i2c_sck_b",
+                                      "i2c_sda_b";
+                               function = "i2c_b";
+                       };
+               };
+
+               i2c_c_pins: i2c_c {
+                       mux {
+                               groups = "i2c_sck_c",
+                                      "i2c_sda_c";
+                               function = "i2c_c";
+                       };
+               };
+
+               eth_rgmii_pins: eth-rgmii {
+                       mux {
+                               groups = "eth_mdio",
+                                      "eth_mdc",
+                                      "eth_clk_rx_clk",
+                                      "eth_rx_dv",
+                                      "eth_rxd0",
+                                      "eth_rxd1",
+                                      "eth_rxd2",
+                                      "eth_rxd3",
+                                      "eth_rgmii_tx_clk",
+                                      "eth_tx_en",
+                                      "eth_txd0",
+                                      "eth_txd1",
+                                      "eth_txd2",
+                                      "eth_txd3";
+                               function = "eth";
+                       };
+               };
+
+               eth_rmii_pins: eth-rmii {
+                       mux {
+                               groups = "eth_mdio",
+                                      "eth_mdc",
+                                      "eth_clk_rx_clk",
+                                      "eth_rx_dv",
+                                      "eth_rxd0",
+                                      "eth_rxd1",
+                                      "eth_tx_en",
+                                      "eth_txd0",
+                                      "eth_txd1";
+                               function = "eth";
+                       };
+               };
+
+               pwm_a_x_pins: pwm_a_x {
+                       mux {
+                               groups = "pwm_a_x";
+                               function = "pwm_a_x";
+                       };
+               };
+
+               pwm_a_y_pins: pwm_a_y {
+                       mux {
+                               groups = "pwm_a_y";
+                               function = "pwm_a_y";
+                       };
+               };
+
+               pwm_b_pins: pwm_b {
+                       mux {
+                               groups = "pwm_b";
+                               function = "pwm_b";
+                       };
+               };
+
+               pwm_d_pins: pwm_d {
+                       mux {
+                               groups = "pwm_d";
+                               function = "pwm_d";
+                       };
+               };
+
+               pwm_e_pins: pwm_e {
+                       mux {
+                               groups = "pwm_e";
+                               function = "pwm_e";
+                       };
+               };
+
+               pwm_f_x_pins: pwm_f_x {
+                       mux {
+                               groups = "pwm_f_x";
+                               function = "pwm_f_x";
+                       };
+               };
+
+               pwm_f_y_pins: pwm_f_y {
+                       mux {
+                               groups = "pwm_f_y";
+                               function = "pwm_f_y";
+                       };
+               };
+
+               hdmi_hpd_pins: hdmi_hpd {
+                       mux {
+                               groups = "hdmi_hpd";
+                               function = "hdmi_hpd";
+                       };
+               };
+
+               hdmi_i2c_pins: hdmi_i2c {
+                       mux {
+                               groups = "hdmi_sda", "hdmi_scl";
+                               function = "hdmi_i2c";
+                       };
                };
        };
 };
+
+&hiubus {
+       clkc: clock-controller@0 {
+               compatible = "amlogic,gxbb-clkc";
+               #clock-cells = <1>;
+               reg = <0x0 0x0 0x0 0x3db>;
+       };
+};
+
+&i2c_A {
+       clocks = <&clkc CLKID_I2C>;
+};
+
+&i2c_B {
+       clocks = <&clkc CLKID_I2C>;
+};
+
+&i2c_C {
+       clocks = <&clkc CLKID_I2C>;
+};
+
+&sd_emmc_a {
+       clocks = <&clkc CLKID_SD_EMMC_A>,
+                <&xtal>,
+                <&clkc CLKID_FCLK_DIV2>;
+       clock-names = "core", "clkin0", "clkin1";
+};
+
+&sd_emmc_b {
+       clocks = <&clkc CLKID_SD_EMMC_B>,
+                <&xtal>,
+                <&clkc CLKID_FCLK_DIV2>;
+       clock-names = "core", "clkin0", "clkin1";
+};
+
+&sd_emmc_c {
+       clocks = <&clkc CLKID_SD_EMMC_C>,
+                <&xtal>,
+                <&clkc CLKID_FCLK_DIV2>;
+       clock-names = "core", "clkin0", "clkin1";
+};
+
+&vpu {
+       compatible = "amlogic,meson-gxbb-vpu", "amlogic,meson-gx-vpu";
+};
diff --git a/arch/arm/include/asm/arch-meson/sd_emmc.h b/arch/arm/include/asm/arch-meson/sd_emmc.h
new file mode 100644 (file)
index 0000000..a09e034
--- /dev/null
@@ -0,0 +1,89 @@
+/*
+ * (C) Copyright 2016 Carlo Caione <carlo@caione.org>
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#ifndef __SD_EMMC_H__
+#define __SD_EMMC_H__
+
+#include <mmc.h>
+
+#define SDIO_PORT_A                    0
+#define SDIO_PORT_B                    1
+#define SDIO_PORT_C                    2
+
+#define SD_EMMC_CLKSRC_24M             24000000        /* 24 MHz */
+#define SD_EMMC_CLKSRC_DIV2            1000000000      /* 1 GHz */
+
+#define MESON_SD_EMMC_CLOCK            0x00
+#define   CLK_MAX_DIV                  63
+#define   CLK_SRC_24M                  (0 << 6)
+#define   CLK_SRC_DIV2                 (1 << 6)
+#define   CLK_CO_PHASE_000             (0 << 8)
+#define   CLK_CO_PHASE_090             (1 << 8)
+#define   CLK_CO_PHASE_180             (2 << 8)
+#define   CLK_CO_PHASE_270             (3 << 8)
+#define   CLK_TX_PHASE_000             (0 << 10)
+#define   CLK_TX_PHASE_090             (1 << 10)
+#define   CLK_TX_PHASE_180             (2 << 10)
+#define   CLK_TX_PHASE_270             (3 << 10)
+#define   CLK_ALWAYS_ON                        BIT(24)
+
+#define MESON_SD_EMMC_CFG              0x44
+#define   CFG_BUS_WIDTH_MASK           GENMASK(1, 0)
+#define   CFG_BUS_WIDTH_1              0
+#define   CFG_BUS_WIDTH_4              1
+#define   CFG_BUS_WIDTH_8              2
+#define   CFG_BL_LEN_MASK              GENMASK(7, 4)
+#define   CFG_BL_LEN_SHIFT             4
+#define   CFG_BL_LEN_512               (9 << 4)
+#define   CFG_RESP_TIMEOUT_MASK                GENMASK(11, 8)
+#define   CFG_RESP_TIMEOUT_256         (8 << 8)
+#define   CFG_RC_CC_MASK               GENMASK(15, 12)
+#define   CFG_RC_CC_16                 (4 << 12)
+#define   CFG_SDCLK_ALWAYS_ON          BIT(18)
+#define   CFG_AUTO_CLK                 BIT(23)
+
+#define MESON_SD_EMMC_STATUS           0x48
+#define   STATUS_MASK                  GENMASK(15, 0)
+#define   STATUS_ERR_MASK              GENMASK(12, 0)
+#define   STATUS_RXD_ERR_MASK          GENMASK(7, 0)
+#define   STATUS_TXD_ERR               BIT(8)
+#define   STATUS_DESC_ERR              BIT(9)
+#define   STATUS_RESP_ERR              BIT(10)
+#define   STATUS_RESP_TIMEOUT          BIT(11)
+#define   STATUS_DESC_TIMEOUT          BIT(12)
+#define   STATUS_END_OF_CHAIN          BIT(13)
+
+#define MESON_SD_EMMC_IRQ_EN           0x4c
+
+#define MESON_SD_EMMC_CMD_CFG          0x50
+#define   CMD_CFG_LENGTH_MASK          GENMASK(8, 0)
+#define   CMD_CFG_BLOCK_MODE           BIT(9)
+#define   CMD_CFG_R1B                  BIT(10)
+#define   CMD_CFG_END_OF_CHAIN         BIT(11)
+#define   CMD_CFG_TIMEOUT_4S           (12 << 12)
+#define   CMD_CFG_NO_RESP              BIT(16)
+#define   CMD_CFG_DATA_IO              BIT(18)
+#define   CMD_CFG_DATA_WR              BIT(19)
+#define   CMD_CFG_RESP_NOCRC           BIT(20)
+#define   CMD_CFG_RESP_128             BIT(21)
+#define   CMD_CFG_CMD_INDEX_SHIFT      24
+#define   CMD_CFG_OWNER                        BIT(31)
+
+#define MESON_SD_EMMC_CMD_ARG          0x54
+#define MESON_SD_EMMC_CMD_DAT          0x58
+#define MESON_SD_EMMC_CMD_RSP          0x5c
+#define MESON_SD_EMMC_CMD_RSP1         0x60
+#define MESON_SD_EMMC_CMD_RSP2         0x64
+#define MESON_SD_EMMC_CMD_RSP3         0x68
+
+struct meson_mmc_platdata {
+       struct mmc_config cfg;
+       struct mmc mmc;
+       void *regbase;
+       void *w_buf;
+};
+
+#endif
index 2cf5011f46bc586bca5a9cf67fdded976d1c2930..00da76e49ee161d15a7a1993b4d07b670f6605b0 100644 (file)
@@ -14,7 +14,10 @@ CONFIG_DEFAULT_DEVICE_TREE="meson-gxbb-odroidc2"
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_OF_CONTROL=y
 CONFIG_NET_RANDOM_ETHADDR=y
-# CONFIG_MMC is not set
+CONFIG_MMC=y
+CONFIG_DM_MMC=y
+CONFIG_MMC_MESON_GX=y
+CONFIG_CMD_MMC=y
 CONFIG_DM_ETH=y
 CONFIG_ETH_DESIGNWARE=y
 CONFIG_PINCTRL=y
index 560391fae249d16c42e8642feeea6165fe6ef381..6ac26dd137c570956b9647cdb1fdaa02ddc0d249 100644 (file)
@@ -105,6 +105,12 @@ config MMC_DW_SOCFPGA
          Synopsys DesignWare Memory Card Interface driver. Select this option
          for platforms based on Altera SOCFPGA.
 
+config MMC_MESON_GX
+       bool "Meson GX EMMC controller support"
+       depends on DM_MMC && BLK && DM_MMC_OPS && ARCH_MESON
+       help
+        Support for EMMC host controller on Meson GX ARM SoCs platform (S905)
+
 config MMC_MXC
        bool "Freescale i.MX21/27/31 or MPC512x Multimedia Card support"
        help
@@ -365,6 +371,15 @@ config MMC_SUNXI
          This selects support for the SD/MMC Host Controller on
          Allwinner sunxi SoCs.
 
+config GENERIC_ATMEL_MCI
+       bool "Atmel Multimedia Card Interface support"
+       depends on DM_MMC && BLK && DM_MMC_OPS && ARCH_AT91
+       help
+         This enables support for Atmel High Speed Multimedia Card Interface
+         (HSMCI), which supports the MultiMedia Card (MMC) Specification V4.3,
+         the SD Memory Card Specification V2.0, the SDIO V2.0 specification
+         and CE-ATA V1.1.
+
 endif
 
 config TEGRA124_MMC_DISABLE_EXT_LOOPBACK
index 6a26a52c282e336fb11c795a73eb3109fbb5376f..a61a9e9ca6c61e8f3c8fece7f0e5f212442321ba 100644 (file)
@@ -29,6 +29,7 @@ ifdef CONFIG_SUPPORT_EMMC_BOOT
 obj-$(CONFIG_GENERIC_MMC) += mmc_boot.o
 endif
 obj-$(CONFIG_GENERIC_ATMEL_MCI) += gen_atmel_mci.o
+obj-$(CONFIG_MMC_MESON_GX) += meson_gx_mmc.o
 obj-$(CONFIG_MMC_SPI) += mmc_spi.o
 obj-$(CONFIG_MVEBU_MMC) += mvebu_mmc.o
 obj-$(CONFIG_MMC_OMAP_HS)              += omap_hsmmc.o
index 29c2a85812fc4a0ad3a44f70d9caefd88d0af56b..20079bce48b81819e923f51b98aa8100b0a49cad 100644 (file)
@@ -44,6 +44,7 @@
 
 /* 400KHz is max freq for card ID etc. Use that as min */
 #define MIN_FREQ 400000
+#define SDHCI_BUFFER 0x20
 
 struct bcm2835_sdhci_host {
        struct sdhci_host host;
@@ -69,8 +70,11 @@ static inline void bcm2835_sdhci_raw_writel(struct sdhci_host *host, u32 val,
         * (Which is just as well - otherwise we'd have to nobble the DMA engine
         * too)
         */
-       while (timer_get_us() - bcm_host->last_write < bcm_host->twoticks_delay)
-               ;
+       if (reg != SDHCI_BUFFER) {
+               while (timer_get_us() - bcm_host->last_write <
+                      bcm_host->twoticks_delay)
+                       ;
+       }
 
        writel(val, host->ioaddr + reg);
        bcm_host->last_write = timer_get_us();
index 7dc4a5de74e88c4f7dd796b6ad95009525a411cb..c25d9ed96ed1c972ff65c3aa2e66a1a95ef94e6d 100644 (file)
@@ -10,6 +10,7 @@
  */
 
 #include <common.h>
+#include <clk.h>
 #include <mmc.h>
 #include <part.h>
 #include <malloc.h>
 #include <asm/byteorder.h>
 #include <asm/arch/clk.h>
 #include <asm/arch/hardware.h>
+#include <dm/device.h>
 #include "atmel_mci.h"
 
+DECLARE_GLOBAL_DATA_PTR;
+
 #ifndef CONFIG_SYS_MMC_CLK_OD
 # define CONFIG_SYS_MMC_CLK_OD 150000
 #endif
@@ -37,6 +41,10 @@ struct atmel_mci_priv {
        struct atmel_mci        *mci;
        unsigned int            initialized:1;
        unsigned int            curr_clk;
+#ifdef CONFIG_DM_MMC
+       struct mmc      mmc;
+       ulong           bus_clk_rate;
+#endif
 };
 
 /* Read Atmel MCI IP version */
@@ -58,11 +66,19 @@ static void dump_cmd(u32 cmdr, u32 arg, u32 status, const char* msg)
 }
 
 /* Setup for MCI Clock and Block Size */
+#ifdef CONFIG_DM_MMC
+static void mci_set_mode(struct atmel_mci_priv *priv, u32 hz, u32 blklen)
+{
+       struct mmc *mmc = &priv->mmc;
+       u32 bus_hz = priv->bus_clk_rate;
+#else
 static void mci_set_mode(struct mmc *mmc, u32 hz, u32 blklen)
 {
        struct atmel_mci_priv *priv = mmc->priv;
-       atmel_mci_t *mci = priv->mci;
        u32 bus_hz = get_mci_clk_rate();
+#endif
+
+       atmel_mci_t *mci = priv->mci;
        u32 clkdiv = 255;
        unsigned int version = atmel_mci_get_version(mci);
        u32 clkodd = 0;
@@ -202,10 +218,18 @@ io_fail:
  * Sends a command out on the bus and deals with the block data.
  * Takes the mmc pointer, a command pointer, and an optional data pointer.
  */
+#ifdef CONFIG_DM_MMC
+static int atmel_mci_send_cmd(struct udevice *dev, struct mmc_cmd *cmd,
+                             struct mmc_data *data)
+{
+       struct atmel_mci_priv *priv = dev_get_priv(dev);
+       struct mmc *mmc = mmc_get_mmc_dev(dev);
+#else
 static int
 mci_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data)
 {
        struct atmel_mci_priv *priv = mmc->priv;
+#endif
        atmel_mci_t *mci = priv->mci;
        u32 cmdr;
        u32 error_flags = 0;
@@ -335,17 +359,28 @@ mci_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data)
        return 0;
 }
 
+#ifdef CONFIG_DM_MMC
+static int atmel_mci_set_ios(struct udevice *dev)
+{
+       struct atmel_mci_priv *priv = dev_get_priv(dev);
+       struct mmc *mmc = mmc_get_mmc_dev(dev);
+#else
 /* Entered into mmc structure during driver init */
 static int mci_set_ios(struct mmc *mmc)
 {
        struct atmel_mci_priv *priv = mmc->priv;
+#endif
        atmel_mci_t *mci = priv->mci;
        int bus_width = mmc->bus_width;
        unsigned int version = atmel_mci_get_version(mci);
        int busw;
 
        /* Set the clock speed */
+#ifdef CONFIG_DM_MMC
+       mci_set_mode(priv, mmc->clock, MMC_DEFAULT_BLKLEN);
+#else
        mci_set_mode(mmc, mmc->clock, MMC_DEFAULT_BLKLEN);
+#endif
 
        /*
         * set the bus width and select slot for this interface
@@ -374,10 +409,15 @@ static int mci_set_ios(struct mmc *mmc)
        return 0;
 }
 
+#ifdef CONFIG_DM_MMC
+static int atmel_mci_hw_init(struct atmel_mci_priv *priv)
+{
+#else
 /* Entered into mmc structure during driver init */
 static int mci_init(struct mmc *mmc)
 {
        struct atmel_mci_priv *priv = mmc->priv;
+#endif
        atmel_mci_t *mci = priv->mci;
 
        /* Initialize controller */
@@ -392,11 +432,16 @@ static int mci_init(struct mmc *mmc)
        writel(~0UL, &mci->idr);
 
        /* Set default clocks and blocklen */
+#ifdef CONFIG_DM_MMC
+       mci_set_mode(priv, CONFIG_SYS_MMC_CLK_OD, MMC_DEFAULT_BLKLEN);
+#else
        mci_set_mode(mmc, CONFIG_SYS_MMC_CLK_OD, MMC_DEFAULT_BLKLEN);
+#endif
 
        return 0;
 }
 
+#ifndef CONFIG_DM_MMC
 static const struct mmc_ops atmel_mci_ops = {
        .send_cmd       = mci_send_cmd,
        .set_ios        = mci_set_ios,
@@ -456,3 +501,114 @@ int atmel_mci_init(void *regs)
 
        return 0;
 }
+#endif
+
+#ifdef CONFIG_DM_MMC
+static const struct dm_mmc_ops atmel_mci_mmc_ops = {
+       .send_cmd = atmel_mci_send_cmd,
+       .set_ios = atmel_mci_set_ios,
+};
+
+static void atmel_mci_setup_cfg(struct atmel_mci_priv *priv)
+{
+       struct mmc_config *cfg;
+       u32 version;
+
+       cfg = &priv->cfg;
+       cfg->name = "Atmel mci";
+       cfg->voltages = MMC_VDD_32_33 | MMC_VDD_33_34;
+
+       /*
+        * If the version is above 3.0, the capabilities of the 8-bit
+        * bus width and high speed are supported.
+        */
+       version = atmel_mci_get_version(priv->mci);
+       if ((version & 0xf00) >= 0x300) {
+               cfg->host_caps = MMC_MODE_8BIT |
+                                MMC_MODE_HS | MMC_MODE_HS_52MHz;
+       }
+
+       cfg->host_caps |= MMC_MODE_4BIT;
+       cfg->b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT;
+       cfg->f_min = priv->bus_clk_rate / (2 * 256);
+       cfg->f_max = priv->bus_clk_rate / 2;
+}
+
+static int atmel_mci_enable_clk(struct udevice *dev)
+{
+       struct atmel_mci_priv *priv = dev_get_priv(dev);
+       struct clk clk;
+       ulong clk_rate;
+       int ret = 0;
+
+       ret = clk_get_by_index(dev, 0, &clk);
+       if (ret) {
+               ret = -EINVAL;
+               goto failed;
+       }
+
+       ret = clk_enable(&clk);
+       if (ret)
+               goto failed;
+
+       clk_rate = clk_get_rate(&clk);
+       if (!clk_rate) {
+               ret = -EINVAL;
+               goto failed;
+       }
+
+       priv->bus_clk_rate = clk_rate;
+
+failed:
+       clk_free(&clk);
+
+       return ret;
+}
+
+static int atmel_mci_probe(struct udevice *dev)
+{
+       struct mmc_uclass_priv *upriv = dev_get_uclass_priv(dev);
+       struct atmel_mci_priv *priv = dev_get_priv(dev);
+       struct mmc *mmc;
+       int ret;
+
+       ret = atmel_mci_enable_clk(dev);
+       if (ret)
+               return ret;
+
+       priv->mci = (struct atmel_mci *)dev_get_addr_ptr(dev);
+
+       atmel_mci_setup_cfg(priv);
+
+       mmc = &priv->mmc;
+       mmc->cfg = &priv->cfg;
+       mmc->dev = dev;
+       upriv->mmc = mmc;
+
+       atmel_mci_hw_init(priv);
+
+       return 0;
+}
+
+static int atmel_mci_bind(struct udevice *dev)
+{
+       struct atmel_mci_priv *priv = dev_get_priv(dev);
+
+       return mmc_bind(dev, &priv->mmc, &priv->cfg);
+}
+
+static const struct udevice_id atmel_mci_ids[] = {
+       { .compatible = "atmel,hsmci" },
+       { }
+};
+
+U_BOOT_DRIVER(atmel_mci) = {
+       .name = "atmel-mci",
+       .id = UCLASS_MMC,
+       .of_match = atmel_mci_ids,
+       .bind = atmel_mci_bind,
+       .probe = atmel_mci_probe,
+       .priv_auto_alloc_size = sizeof(struct atmel_mci_priv),
+       .ops = &atmel_mci_mmc_ops,
+};
+#endif
diff --git a/drivers/mmc/meson_gx_mmc.c b/drivers/mmc/meson_gx_mmc.c
new file mode 100644 (file)
index 0000000..8e28ab7
--- /dev/null
@@ -0,0 +1,291 @@
+/*
+ * (C) Copyright 2016 Carlo Caione <carlo@caione.org>
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#include <common.h>
+#include <fdtdec.h>
+#include <malloc.h>
+#include <mmc.h>
+#include <asm/io.h>
+#include <asm/arch/sd_emmc.h>
+#include <dm/device.h>
+#include <linux/log2.h>
+
+static inline void *get_regbase(const struct mmc *mmc)
+{
+       struct meson_mmc_platdata *pdata = mmc->priv;
+
+       return pdata->regbase;
+}
+
+static inline uint32_t meson_read(struct mmc *mmc, int offset)
+{
+       return readl(get_regbase(mmc) + offset);
+}
+
+static inline void meson_write(struct mmc *mmc, uint32_t val, int offset)
+{
+       writel(val, get_regbase(mmc) + offset);
+}
+
+static void meson_mmc_config_clock(struct mmc *mmc)
+{
+       uint32_t meson_mmc_clk = 0;
+       unsigned int clk, clk_src, clk_div;
+
+       /* 1GHz / CLK_MAX_DIV = 15,9 MHz */
+       if (mmc->clock > 16000000) {
+               clk = SD_EMMC_CLKSRC_DIV2;
+               clk_src = CLK_SRC_DIV2;
+       } else {
+               clk = SD_EMMC_CLKSRC_24M;
+               clk_src = CLK_SRC_24M;
+       }
+       clk_div = DIV_ROUND_UP(clk, mmc->clock);
+
+       /* 180 phase core clock */
+       meson_mmc_clk |= CLK_CO_PHASE_180;
+
+       /* 180 phase tx clock */
+       meson_mmc_clk |= CLK_TX_PHASE_000;
+
+       /* clock settings */
+       meson_mmc_clk |= clk_src;
+       meson_mmc_clk |= clk_div;
+
+       meson_write(mmc, meson_mmc_clk, MESON_SD_EMMC_CLOCK);
+}
+
+static int meson_dm_mmc_set_ios(struct udevice *dev)
+{
+       struct mmc *mmc = mmc_get_mmc_dev(dev);
+       uint32_t meson_mmc_cfg;
+
+       meson_mmc_config_clock(mmc);
+
+       meson_mmc_cfg = meson_read(mmc, MESON_SD_EMMC_CFG);
+
+       meson_mmc_cfg &= ~CFG_BUS_WIDTH_MASK;
+       if (mmc->bus_width == 1)
+               meson_mmc_cfg |= CFG_BUS_WIDTH_1;
+       else if (mmc->bus_width == 4)
+               meson_mmc_cfg |= CFG_BUS_WIDTH_4;
+       else if (mmc->bus_width == 8)
+               meson_mmc_cfg |= CFG_BUS_WIDTH_8;
+       else
+               return -EINVAL;
+
+       /* 512 bytes block length */
+       meson_mmc_cfg &= ~CFG_BL_LEN_MASK;
+       meson_mmc_cfg |= CFG_BL_LEN_512;
+
+       /* Response timeout 256 clk */
+       meson_mmc_cfg &= ~CFG_RESP_TIMEOUT_MASK;
+       meson_mmc_cfg |= CFG_RESP_TIMEOUT_256;
+
+       /* Command-command gap 16 clk */
+       meson_mmc_cfg &= ~CFG_RC_CC_MASK;
+       meson_mmc_cfg |= CFG_RC_CC_16;
+
+       meson_write(mmc, meson_mmc_cfg, MESON_SD_EMMC_CFG);
+
+       return 0;
+}
+
+static void meson_mmc_setup_cmd(struct mmc *mmc, struct mmc_data *data,
+                               struct mmc_cmd *cmd)
+{
+       uint32_t meson_mmc_cmd = 0, cfg;
+
+       meson_mmc_cmd |= cmd->cmdidx << CMD_CFG_CMD_INDEX_SHIFT;
+
+       if (cmd->resp_type & MMC_RSP_PRESENT) {
+               if (cmd->resp_type & MMC_RSP_136)
+                       meson_mmc_cmd |= CMD_CFG_RESP_128;
+
+               if (cmd->resp_type & MMC_RSP_BUSY)
+                       meson_mmc_cmd |= CMD_CFG_R1B;
+
+               if (!(cmd->resp_type & MMC_RSP_CRC))
+                       meson_mmc_cmd |= CMD_CFG_RESP_NOCRC;
+       } else {
+               meson_mmc_cmd |= CMD_CFG_NO_RESP;
+       }
+
+       if (data) {
+               cfg = meson_read(mmc, MESON_SD_EMMC_CFG);
+               cfg &= ~CFG_BL_LEN_MASK;
+               cfg |= ilog2(data->blocksize) << CFG_BL_LEN_SHIFT;
+               meson_write(mmc, cfg, MESON_SD_EMMC_CFG);
+
+               if (data->flags == MMC_DATA_WRITE)
+                       meson_mmc_cmd |= CMD_CFG_DATA_WR;
+
+               meson_mmc_cmd |= CMD_CFG_DATA_IO | CMD_CFG_BLOCK_MODE |
+                                data->blocks;
+       }
+
+       meson_mmc_cmd |= CMD_CFG_TIMEOUT_4S | CMD_CFG_OWNER |
+                        CMD_CFG_END_OF_CHAIN;
+
+       meson_write(mmc, meson_mmc_cmd, MESON_SD_EMMC_CMD_CFG);
+}
+
+static void meson_mmc_setup_addr(struct mmc *mmc, struct mmc_data *data)
+{
+       struct meson_mmc_platdata *pdata = mmc->priv;
+       unsigned int data_size;
+       uint32_t data_addr = 0;
+
+       if (data) {
+               data_size = data->blocks * data->blocksize;
+
+               if (data->flags == MMC_DATA_READ) {
+                       data_addr = (ulong) data->dest;
+                       invalidate_dcache_range(data_addr,
+                                               data_addr + data_size);
+               } else {
+                       pdata->w_buf = calloc(data_size, sizeof(char));
+                       data_addr = (ulong) pdata->w_buf;
+                       memcpy(pdata->w_buf, data->src, data_size);
+                       flush_dcache_range(data_addr, data_addr + data_size);
+               }
+       }
+
+       meson_write(mmc, data_addr, MESON_SD_EMMC_CMD_DAT);
+}
+
+static void meson_mmc_read_response(struct mmc *mmc, struct mmc_cmd *cmd)
+{
+       if (cmd->resp_type & MMC_RSP_136) {
+               cmd->response[0] = meson_read(mmc, MESON_SD_EMMC_CMD_RSP3);
+               cmd->response[1] = meson_read(mmc, MESON_SD_EMMC_CMD_RSP2);
+               cmd->response[2] = meson_read(mmc, MESON_SD_EMMC_CMD_RSP1);
+               cmd->response[3] = meson_read(mmc, MESON_SD_EMMC_CMD_RSP);
+       } else {
+               cmd->response[0] = meson_read(mmc, MESON_SD_EMMC_CMD_RSP);
+       }
+}
+
+static int meson_dm_mmc_send_cmd(struct udevice *dev, struct mmc_cmd *cmd,
+                                struct mmc_data *data)
+{
+       struct mmc *mmc = mmc_get_mmc_dev(dev);
+       struct meson_mmc_platdata *pdata = mmc->priv;
+       uint32_t status;
+       ulong start;
+       int ret = 0;
+
+       /* max block size supported by chip is 512 byte */
+       if (data && data->blocksize > 512)
+               return -EINVAL;
+
+       meson_mmc_setup_cmd(mmc, data, cmd);
+       meson_mmc_setup_addr(mmc, data);
+
+       meson_write(mmc, cmd->cmdarg, MESON_SD_EMMC_CMD_ARG);
+
+       /* use 10s timeout */
+       start = get_timer(0);
+       do {
+               status = meson_read(mmc, MESON_SD_EMMC_STATUS);
+       } while(!(status & STATUS_END_OF_CHAIN) && get_timer(start) < 10000);
+
+       if (!(status & STATUS_END_OF_CHAIN))
+               ret = -ETIMEDOUT;
+       else if (status & STATUS_RESP_TIMEOUT)
+               ret = -ETIMEDOUT;
+       else if (status & STATUS_ERR_MASK)
+               ret = -EIO;
+
+       meson_mmc_read_response(mmc, cmd);
+
+       if (data && data->flags == MMC_DATA_WRITE)
+               free(pdata->w_buf);
+
+       /* reset status bits */
+       meson_write(mmc, STATUS_MASK, MESON_SD_EMMC_STATUS);
+
+       return ret;
+}
+
+static const struct dm_mmc_ops meson_dm_mmc_ops = {
+       .send_cmd = meson_dm_mmc_send_cmd,
+       .set_ios = meson_dm_mmc_set_ios,
+};
+
+static int meson_mmc_ofdata_to_platdata(struct udevice *dev)
+{
+       struct meson_mmc_platdata *pdata = dev_get_platdata(dev);
+       fdt_addr_t addr;
+
+       addr = dev_get_addr(dev);
+       if (addr == FDT_ADDR_T_NONE)
+               return -EINVAL;
+
+       pdata->regbase = (void *)addr;
+
+       return 0;
+}
+
+static int meson_mmc_probe(struct udevice *dev)
+{
+       struct meson_mmc_platdata *pdata = dev_get_platdata(dev);
+       struct mmc_uclass_priv *upriv = dev_get_uclass_priv(dev);
+       struct mmc *mmc = &pdata->mmc;
+       struct mmc_config *cfg = &pdata->cfg;
+       uint32_t val;
+
+       cfg->voltages = MMC_VDD_33_34 | MMC_VDD_32_33 |
+                       MMC_VDD_31_32 | MMC_VDD_165_195;
+       cfg->host_caps = MMC_MODE_8BIT | MMC_MODE_4BIT |
+                       MMC_MODE_HS_52MHz | MMC_MODE_HS;
+       cfg->f_min = DIV_ROUND_UP(SD_EMMC_CLKSRC_24M, CLK_MAX_DIV);
+       cfg->f_max = 100000000; /* 100 MHz */
+       cfg->b_max = 256; /* max 256 blocks */
+       cfg->name = dev->name;
+
+       mmc->priv = pdata;
+       upriv->mmc = mmc;
+
+       mmc_set_clock(mmc, cfg->f_min);
+
+       /* reset all status bits */
+       meson_write(mmc, STATUS_MASK, MESON_SD_EMMC_STATUS);
+
+       /* disable interrupts */
+       meson_write(mmc, 0, MESON_SD_EMMC_IRQ_EN);
+
+       /* enable auto clock mode */
+       val = meson_read(mmc, MESON_SD_EMMC_CFG);
+       val &= ~CFG_SDCLK_ALWAYS_ON;
+       val |= CFG_AUTO_CLK;
+       meson_write(mmc, val, MESON_SD_EMMC_CFG);
+
+       return 0;
+}
+
+int meson_mmc_bind(struct udevice *dev)
+{
+       struct meson_mmc_platdata *pdata = dev_get_platdata(dev);
+
+       return mmc_bind(dev, &pdata->mmc, &pdata->cfg);
+}
+
+static const struct udevice_id meson_mmc_match[] = {
+       { .compatible = "amlogic,meson-gx-mmc" },
+       { /* sentinel */ }
+};
+
+U_BOOT_DRIVER(meson_mmc) = {
+       .name = "meson_gx_mmc",
+       .id = UCLASS_MMC,
+       .of_match = meson_mmc_match,
+       .ops = &meson_dm_mmc_ops,
+       .probe = meson_mmc_probe,
+       .bind = meson_mmc_bind,
+       .ofdata_to_platdata = meson_mmc_ofdata_to_platdata,
+       .platdata_auto_alloc_size = sizeof(struct meson_mmc_platdata),
+};
index c94d58db65c70ee8b32cd64e79ebd1b8f44dc262..b745977b3fba17dcd2299dfde73c47688b3835ae 100644 (file)
@@ -72,6 +72,7 @@ static int sdhci_transfer_data(struct sdhci_host *host, struct mmc_data *data,
                                unsigned int start_addr)
 {
        unsigned int stat, rdy, mask, timeout, block = 0;
+       bool transfer_done = false;
 #ifdef CONFIG_MMC_SDHCI_SDMA
        unsigned char ctrl;
        ctrl = sdhci_readb(host, SDHCI_HOST_CONTROL);
@@ -89,17 +90,23 @@ static int sdhci_transfer_data(struct sdhci_host *host, struct mmc_data *data,
                               __func__, stat);
                        return -EIO;
                }
-               if (stat & rdy) {
+               if (!transfer_done && (stat & rdy)) {
                        if (!(sdhci_readl(host, SDHCI_PRESENT_STATE) & mask))
                                continue;
                        sdhci_writel(host, rdy, SDHCI_INT_STATUS);
                        sdhci_transfer_pio(host, data);
                        data->dest += data->blocksize;
-                       if (++block >= data->blocks)
-                               break;
+                       if (++block >= data->blocks) {
+                               /* Keep looping until the SDHCI_INT_DATA_END is
+                                * cleared, even if we finished sending all the
+                                * blocks.
+                                */
+                               transfer_done = true;
+                               continue;
+                       }
                }
 #ifdef CONFIG_MMC_SDHCI_SDMA
-               if (stat & SDHCI_INT_DMA_END) {
+               if (!transfer_done && (stat & SDHCI_INT_DMA_END)) {
                        sdhci_writel(host, SDHCI_INT_DMA_END, SDHCI_INT_STATUS);
                        start_addr &= ~(SDHCI_DEFAULT_BOUNDARY_SIZE - 1);
                        start_addr += SDHCI_DEFAULT_BOUNDARY_SIZE;
diff --git a/include/dt-bindings/clock/gxbb-aoclkc.h b/include/dt-bindings/clock/gxbb-aoclkc.h
new file mode 100644 (file)
index 0000000..3175148
--- /dev/null
@@ -0,0 +1,66 @@
+/*
+ * This file is provided under a dual BSD/GPLv2 license.  When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright (c) 2016 BayLibre, SAS.
+ * Author: Neil Armstrong <narmstrong@baylibre.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * The full GNU General Public License is included in this distribution
+ * in the file called COPYING.
+ *
+ * BSD LICENSE
+ *
+ * Copyright (c) 2016 BayLibre, SAS.
+ * Author: Neil Armstrong <narmstrong@baylibre.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *   * Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ *   * Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in
+ *     the documentation and/or other materials provided with the
+ *     distribution.
+ *   * Neither the name of Intel Corporation nor the names of its
+ *     contributors may be used to endorse or promote products derived
+ *     from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef DT_BINDINGS_CLOCK_AMLOGIC_MESON_GXBB_AOCLK
+#define DT_BINDINGS_CLOCK_AMLOGIC_MESON_GXBB_AOCLK
+
+#define CLKID_AO_REMOTE                0
+#define CLKID_AO_I2C_MASTER    1
+#define CLKID_AO_I2C_SLAVE     2
+#define CLKID_AO_UART1         3
+#define CLKID_AO_UART2         4
+#define CLKID_AO_IR_BLASTER    5
+
+#endif
diff --git a/include/dt-bindings/clock/gxbb-clkc.h b/include/dt-bindings/clock/gxbb-clkc.h
new file mode 100644 (file)
index 0000000..692846c
--- /dev/null
@@ -0,0 +1,34 @@
+/*
+ * GXBB clock tree IDs
+ */
+
+#ifndef __GXBB_CLKC_H
+#define __GXBB_CLKC_H
+
+#define CLKID_CPUCLK           1
+#define CLKID_HDMI_PLL         2
+#define CLKID_FCLK_DIV2                4
+#define CLKID_FCLK_DIV3                5
+#define CLKID_FCLK_DIV4                6
+#define CLKID_CLK81            12
+#define CLKID_MPLL2            15
+#define CLKID_SPI              34
+#define CLKID_I2C              22
+#define CLKID_SAR_ADC          23
+#define CLKID_ETH              36
+#define CLKID_USB0             50
+#define CLKID_USB1             51
+#define CLKID_USB              55
+#define CLKID_HDMI_PCLK                63
+#define CLKID_USB1_DDR_BRIDGE  64
+#define CLKID_USB0_DDR_BRIDGE  65
+#define CLKID_SANA             69
+#define CLKID_GCLK_VENCI_INT0  77
+#define CLKID_AO_I2C           93
+#define CLKID_SD_EMMC_A                94
+#define CLKID_SD_EMMC_B                95
+#define CLKID_SD_EMMC_C                96
+#define CLKID_SAR_ADC_CLK      97
+#define CLKID_SAR_ADC_SEL      98
+
+#endif /* __GXBB_CLKC_H */
diff --git a/include/dt-bindings/reset/gxbb-aoclkc.h b/include/dt-bindings/reset/gxbb-aoclkc.h
new file mode 100644 (file)
index 0000000..9e3fd60
--- /dev/null
@@ -0,0 +1,66 @@
+/*
+ * This file is provided under a dual BSD/GPLv2 license.  When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright (c) 2016 BayLibre, SAS.
+ * Author: Neil Armstrong <narmstrong@baylibre.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ * The full GNU General Public License is included in this distribution
+ * in the file called COPYING.
+ *
+ * BSD LICENSE
+ *
+ * Copyright (c) 2016 BayLibre, SAS.
+ * Author: Neil Armstrong <narmstrong@baylibre.com>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ *   * Redistributions of source code must retain the above copyright
+ *     notice, this list of conditions and the following disclaimer.
+ *   * Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in
+ *     the documentation and/or other materials provided with the
+ *     distribution.
+ *   * Neither the name of Intel Corporation nor the names of its
+ *     contributors may be used to endorse or promote products derived
+ *     from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef DT_BINDINGS_RESET_AMLOGIC_MESON_GXBB_AOCLK
+#define DT_BINDINGS_RESET_AMLOGIC_MESON_GXBB_AOCLK
+
+#define RESET_AO_REMOTE                0
+#define RESET_AO_I2C_MASTER    1
+#define RESET_AO_I2C_SLAVE     2
+#define RESET_AO_UART1         3
+#define RESET_AO_UART2         4
+#define RESET_AO_IR_BLASTER    5
+
+#endif