ARM: dts: stm32: Split AV96 into DHCOR SoM and AV96 board
authorMarek Vasut <marex@denx.de>
Tue, 31 Mar 2020 17:51:36 +0000 (19:51 +0200)
committerPatrick Delaunay <patrick.delaunay@st.com>
Fri, 24 Apr 2020 13:52:48 +0000 (15:52 +0200)
The AV96 is in fact an assembly of DH Electronics DHCOR SoM on top
of an AV96 reference board. Split the DTs to reflect that and make
sure to DHCOR SoM can be reused on other boards easily.

It is also highly recommended to configure the board for the DHCOM
make stm32mp15_dhcom_basic_defconfig
make DEVICE_TREE=stm32mp15xx-dhcor-avenger96
as that permits reusing the board code for the DH components, like
accessing and reading out the ethernet MAC from EEPROM.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Cc: Patrick Delaunay <patrick.delaunay@st.com>
Cc: Patrice Chotard <patrice.chotard@st.com>
Change-Id: I7db47280d4eb0d668eb4e006355240271154f97f

arch/arm/dts/Makefile
arch/arm/dts/stm32mp157a-avenger96-u-boot.dtsi [deleted file]
arch/arm/dts/stm32mp157a-avenger96.dts
arch/arm/dts/stm32mp15xx-dhcor-avenger96-u-boot.dtsi [new file with mode: 0644]
arch/arm/dts/stm32mp15xx-dhcor-avenger96.dts [new file with mode: 0644]
arch/arm/dts/stm32mp15xx-dhcor-u-boot.dtsi [new file with mode: 0644]
arch/arm/dts/stm32mp15xx-dhcor.dtsi [new file with mode: 0644]
doc/board/st/stm32mp1.rst

index bb979550c440f47e761549029d9738ffb75f8fb7..59a2713cb2da8b242cad31f3db7df503cee27874 100644 (file)
@@ -893,7 +893,8 @@ dtb-$(CONFIG_STM32MP15x) += \
        stm32mp157c-dk2.dtb \
        stm32mp157c-ed1.dtb \
        stm32mp157c-ev1.dtb \
-       stm32mp15xx-dhcom-pdk2.dtb
+       stm32mp15xx-dhcom-pdk2.dtb \
+       stm32mp15xx-dhcor-avenger96.dtb
 
 dtb-$(CONFIG_SOC_K3_AM6) += k3-am654-base-board.dtb k3-am654-r5-base-board.dtb
 dtb-$(CONFIG_SOC_K3_J721E) += k3-j721e-common-proc-board.dtb \
diff --git a/arch/arm/dts/stm32mp157a-avenger96-u-boot.dtsi b/arch/arm/dts/stm32mp157a-avenger96-u-boot.dtsi
deleted file mode 100644 (file)
index 690ee20..0000000
+++ /dev/null
@@ -1,204 +0,0 @@
-// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
-/*
- * Copyright : STMicroelectronics 2018
- *
- * Copyright (C) Linaro Ltd 2019 - All Rights Reserved
- * Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
- */
-
-#include <dt-bindings/clock/stm32mp1-clksrc.h>
-#include "stm32mp15-u-boot.dtsi"
-#include "stm32mp15-ddr3-2x4Gb-1066-binG.dtsi"
-
-/ {
-       aliases {
-               mmc0 = &sdmmc1;
-               mmc1 = &sdmmc2;
-               usb0 = &usbotg_hs;
-       };
-
-       config {
-               u-boot,boot-led = "led1";
-               u-boot,error-led = "led4";
-       };
-};
-
-&i2c4 {
-       u-boot,dm-pre-reloc;
-};
-
-&i2c4_pins_a {
-       u-boot,dm-pre-reloc;
-       pins {
-               u-boot,dm-pre-reloc;
-       };
-};
-
-&pmic {
-       u-boot,dm-pre-reloc;
-};
-
-&rcc {
-       st,clksrc = <
-               CLK_MPU_PLL1P
-               CLK_AXI_PLL2P
-               CLK_MCU_PLL3P
-               CLK_PLL12_HSE
-               CLK_PLL3_HSE
-               CLK_PLL4_HSE
-               CLK_RTC_LSE
-               CLK_MCO1_DISABLED
-               CLK_MCO2_DISABLED
-       >;
-
-       st,clkdiv = <
-               1 /*MPU*/
-               0 /*AXI*/
-               0 /*MCU*/
-               1 /*APB1*/
-               1 /*APB2*/
-               1 /*APB3*/
-               1 /*APB4*/
-               2 /*APB5*/
-               23 /*RTC*/
-               0 /*MCO1*/
-               0 /*MCO2*/
-       >;
-
-       st,pkcs = <
-               CLK_CKPER_HSE
-               CLK_FMC_ACLK
-               CLK_QSPI_ACLK
-               CLK_ETH_DISABLED
-               CLK_SDMMC12_PLL4P
-               CLK_DSI_DSIPLL
-               CLK_STGEN_HSE
-               CLK_USBPHY_HSE
-               CLK_SPI2S1_PLL3Q
-               CLK_SPI2S23_PLL3Q
-               CLK_SPI45_HSI
-               CLK_SPI6_HSI
-               CLK_I2C46_HSI
-               CLK_SDMMC3_PLL4P
-               CLK_USBO_USBPHY
-               CLK_ADC_CKPER
-               CLK_CEC_LSE
-               CLK_I2C12_HSI
-               CLK_I2C35_HSI
-               CLK_UART1_HSI
-               CLK_UART24_HSI
-               CLK_UART35_HSI
-               CLK_UART6_HSI
-               CLK_UART78_HSI
-               CLK_SPDIF_PLL4P
-               CLK_FDCAN_PLL4R
-               CLK_SAI1_PLL3Q
-               CLK_SAI2_PLL3Q
-               CLK_SAI3_PLL3Q
-               CLK_SAI4_PLL3Q
-               CLK_RNG1_LSI
-               CLK_RNG2_LSI
-               CLK_LPTIM1_PCLK1
-               CLK_LPTIM23_PCLK3
-               CLK_LPTIM45_LSE
-       >;
-
-       /* VCO = 1300.0 MHz => P = 650 (CPU) */
-       pll1: st,pll@0 {
-               compatible = "st,stm32mp1-pll";
-               reg = <0>;
-               cfg = < 2 80 0 0 0 PQR(1,0,0) >;
-               frac = < 0x800 >;
-               u-boot,dm-pre-reloc;
-       };
-
-       /* VCO = 1066.0 MHz => P = 266 (AXI), Q = 533 (GPU), R = 533 (DDR) */
-       pll2: st,pll@1 {
-               compatible = "st,stm32mp1-pll";
-               reg = <1>;
-               cfg = < 2 65 1 0 0 PQR(1,1,1) >;
-               frac = < 0x1400 >;
-               u-boot,dm-pre-reloc;
-       };
-
-       /* VCO = 417.8 MHz => P = 209, Q = 24, R = 11 */
-       pll3: st,pll@2 {
-               compatible = "st,stm32mp1-pll";
-               reg = <2>;
-               cfg = < 1 33 1 16 36 PQR(1,1,1) >;
-               frac = < 0x1a04 >;
-               u-boot,dm-pre-reloc;
-       };
-
-       /* VCO = 600.0 MHz => P = 100, Q = 50, R = 100 */
-       pll4: st,pll@3 {
-               compatible = "st,stm32mp1-pll";
-               reg = <3>;
-               cfg = < 1 49 5 11 5 PQR(1,1,1) >;
-               u-boot,dm-pre-reloc;
-       };
-};
-
-&sdmmc1 {
-       u-boot,dm-spl;
-};
-
-&sdmmc1_b4_pins_a {
-       u-boot,dm-spl;
-       pins1 {
-               u-boot,dm-spl;
-       };
-       pins2 {
-               u-boot,dm-spl;
-       };
-};
-
-&sdmmc1_dir_pins_b {
-       u-boot,dm-spl;
-       pins1 {
-               u-boot,dm-spl;
-       };
-       pins2 {
-               u-boot,dm-spl;
-       };
-};
-
-&sdmmc2 {
-       u-boot,dm-spl;
-};
-
-&sdmmc2_b4_pins_a {
-       u-boot,dm-spl;
-       pins1 {
-               u-boot,dm-spl;
-       };
-       pins2 {
-               u-boot,dm-spl;
-       };
-};
-
-&sdmmc2_d47_pins_b {
-       u-boot,dm-spl;
-       pins {
-               u-boot,dm-spl;
-       };
-};
-
-&uart4 {
-       u-boot,dm-pre-reloc;
-};
-
-&uart4_pins_b {
-       u-boot,dm-pre-reloc;
-       pins1 {
-               u-boot,dm-pre-reloc;
-       };
-       pins2 {
-               u-boot,dm-pre-reloc;
-       };
-};
-
-&usbotg_hs {
-       u-boot,force-b-session-valid;
-       hnp-srp-disable;
-};
index f9b79fada056e09e34674aaa8cf6eee0b79f676c..9c165104fbe546d307d270d8045e6deaac8c5b4f 100644 (file)
@@ -4,423 +4,5 @@
  * Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
  */
 
-/dts-v1/;
-
-#include "stm32mp157.dtsi"
-#include "stm32mp15-pinctrl.dtsi"
-#include "stm32mp15xxac-pinctrl.dtsi"
-#include <dt-bindings/gpio/gpio.h>
-#include <dt-bindings/mfd/st,stpmic1.h>
-
-/ {
-       model = "Arrow Electronics STM32MP157A Avenger96 board";
-       compatible = "arrow,stm32mp157a-avenger96", "st,stm32mp157";
-
-       aliases {
-               eeprom0 = &eeprom0;
-               ethernet0 = &ethernet0;
-               mmc0 = &sdmmc1;
-               serial0 = &uart4;
-               serial1 = &uart7;
-               spi0 = &qspi;
-       };
-
-       chosen {
-               stdout-path = "serial0:115200n8";
-       };
-
-       memory@c0000000 {
-               device_type = "memory";
-               reg = <0xc0000000 0x40000000>;
-       };
-
-       led {
-               compatible = "gpio-leds";
-               led1 {
-                       label = "green:user0";
-                       gpios = <&gpioz 7 GPIO_ACTIVE_HIGH>;
-                       linux,default-trigger = "heartbeat";
-                       default-state = "off";
-               };
-
-               led2 {
-                       label = "green:user1";
-                       gpios = <&gpiof 3 GPIO_ACTIVE_HIGH>;
-                       linux,default-trigger = "mmc0";
-                       default-state = "off";
-               };
-
-               led3 {
-                       label = "green:user2";
-                       gpios = <&gpiog 0 GPIO_ACTIVE_HIGH>;
-                       linux,default-trigger = "mmc1";
-                       default-state = "off";
-               };
-
-               led4 {
-                       label = "green:user3";
-                       gpios = <&gpiog 1 GPIO_ACTIVE_HIGH>;
-                       linux,default-trigger = "none";
-                       default-state = "off";
-                       panic-indicator;
-               };
-
-               led5 {
-                       label = "yellow:wifi";
-                       gpios = <&gpioz 3 GPIO_ACTIVE_HIGH>;
-                       linux,default-trigger = "phy0tx";
-                       default-state = "off";
-               };
-
-               led6 {
-                       label = "blue:bt";
-                       gpios = <&gpioz 6 GPIO_ACTIVE_HIGH>;
-                       linux,default-trigger = "bluetooth-power";
-                       default-state = "off";
-               };
-       };
-
-       sd_switch: regulator-sd_switch {
-               compatible = "regulator-gpio";
-               regulator-name = "sd_switch";
-               regulator-min-microvolt = <1800000>;
-               regulator-max-microvolt = <2900000>;
-               regulator-type = "voltage";
-               regulator-always-on;
-
-               gpios = <&gpioi 5 GPIO_ACTIVE_HIGH>;
-               gpios-states = <0>;
-               states = <1800000 0x1>,
-                        <2900000 0x0>;
-       };
-
-       /* Enpirion EP3A8LQI U2 on the DHCOR */
-       vdd_io: regulator-buck-io {
-               compatible = "regulator-fixed";
-               regulator-name = "buck-io";
-               regulator-min-microvolt = <1800000>;
-               regulator-max-microvolt = <1800000>;
-               regulator-always-on;
-               regulator-boot-on;
-               vin-supply = <&vdd>;
-       };
-};
-
-&ethernet0 {
-       status = "okay";
-       pinctrl-0 = <&ethernet0_rgmii_pins_b>;
-       pinctrl-1 = <&ethernet0_rgmii_pins_sleep_b>;
-       pinctrl-names = "default", "sleep";
-       phy-mode = "rgmii";
-       max-speed = <1000>;
-       phy-handle = <&phy0>;
-       phy-reset-gpios = <&gpioz 2 GPIO_ACTIVE_LOW>;
-
-       mdio0 {
-               #address-cells = <1>;
-               #size-cells = <0>;
-               compatible = "snps,dwmac-mdio";
-               phy0: ethernet-phy@7 {
-                       reg = <7>;
-               };
-       };
-};
-
-&i2c1 {
-       pinctrl-names = "default";
-       pinctrl-0 = <&i2c1_pins_b>;
-       i2c-scl-rising-time-ns = <185>;
-       i2c-scl-falling-time-ns = <20>;
-       status = "okay";
-       /delete-property/dmas;
-       /delete-property/dma-names;
-};
-
-&i2c2 {
-       pinctrl-names = "default";
-       pinctrl-0 = <&i2c2_pins_b1 &i2c2_pins_b2>;
-       i2c-scl-rising-time-ns = <185>;
-       i2c-scl-falling-time-ns = <20>;
-       status = "okay";
-       /delete-property/dmas;
-       /delete-property/dma-names;
-};
-
-&i2c4 {
-       pinctrl-names = "default";
-       pinctrl-0 = <&i2c4_pins_a>;
-       i2c-scl-rising-time-ns = <185>;
-       i2c-scl-falling-time-ns = <20>;
-       status = "okay";
-       /delete-property/dmas;
-       /delete-property/dma-names;
-
-       pmic: stpmic@33 {
-               compatible = "st,stpmic1";
-               reg = <0x33>;
-               interrupts-extended = <&exti 55 IRQ_TYPE_EDGE_FALLING>;
-               interrupt-controller;
-               #interrupt-cells = <2>;
-               status = "okay";
-
-               st,main-control-register = <0x04>;
-               st,vin-control-register = <0xc0>;
-               st,usb-control-register = <0x30>;
-
-               regulators {
-                       compatible = "st,stpmic1-regulators";
-
-                       ldo1-supply = <&v3v3>;
-                       ldo2-supply = <&v3v3>;
-                       ldo3-supply = <&vdd_ddr>;
-                       ldo5-supply = <&v3v3>;
-                       ldo6-supply = <&v3v3>;
-                       pwr_sw1-supply = <&bst_out>;
-                       pwr_sw2-supply = <&bst_out>;
-
-                       vddcore: buck1 {
-                               regulator-name = "vddcore";
-                               regulator-min-microvolt = <800000>;
-                               regulator-max-microvolt = <1350000>;
-                               regulator-always-on;
-                               regulator-initial-mode = <0>;
-                               regulator-over-current-protection;
-                       };
-
-                       vdd_ddr: buck2 {
-                               regulator-name = "vdd_ddr";
-                               regulator-min-microvolt = <1350000>;
-                               regulator-max-microvolt = <1350000>;
-                               regulator-always-on;
-                               regulator-initial-mode = <0>;
-                               regulator-over-current-protection;
-                       };
-
-                       vdd: buck3 {
-                               regulator-name = "vdd";
-                               regulator-min-microvolt = <2900000>;
-                               regulator-max-microvolt = <2900000>;
-                               regulator-always-on;
-                               st,mask_reset;
-                               regulator-initial-mode = <0>;
-                               regulator-over-current-protection;
-                       };
-
-                       v3v3: buck4 {
-                               regulator-name = "v3v3";
-                               regulator-min-microvolt = <3300000>;
-                               regulator-max-microvolt = <3300000>;
-                               regulator-always-on;
-                               regulator-over-current-protection;
-                               regulator-initial-mode = <0>;
-                       };
-
-                       vdda: ldo1 {
-                               regulator-name = "vdda";
-                               regulator-min-microvolt = <2900000>;
-                               regulator-max-microvolt = <2900000>;
-                               interrupts = <IT_CURLIM_LDO1 0>;
-                               interrupt-parent = <&pmic>;
-                       };
-
-                       v2v8: ldo2 {
-                               regulator-name = "v2v8";
-                               regulator-min-microvolt = <2800000>;
-                               regulator-max-microvolt = <2800000>;
-                               interrupts = <IT_CURLIM_LDO2 0>;
-                               interrupt-parent = <&pmic>;
-                       };
-
-                       vtt_ddr: ldo3 {
-                               regulator-name = "vtt_ddr";
-                               regulator-min-microvolt = <500000>;
-                               regulator-max-microvolt = <750000>;
-                               regulator-always-on;
-                               regulator-over-current-protection;
-                       };
-
-                       vdd_usb: ldo4 {
-                               regulator-name = "vdd_usb";
-                               regulator-min-microvolt = <3300000>;
-                               regulator-max-microvolt = <3300000>;
-                               interrupts = <IT_CURLIM_LDO4 0>;
-                               interrupt-parent = <&pmic>;
-                       };
-
-                       vdd_sd: ldo5 {
-                               regulator-name = "vdd_sd";
-                               regulator-min-microvolt = <2900000>;
-                               regulator-max-microvolt = <2900000>;
-                               interrupts = <IT_CURLIM_LDO5 0>;
-                               interrupt-parent = <&pmic>;
-                               regulator-boot-on;
-                       };
-
-                       v1v8: ldo6 {
-                               regulator-name = "v1v8";
-                               regulator-min-microvolt = <1800000>;
-                               regulator-max-microvolt = <1800000>;
-                               interrupts = <IT_CURLIM_LDO6 0>;
-                               interrupt-parent = <&pmic>;
-                               regulator-enable-ramp-delay = <300000>;
-                       };
-
-                       vref_ddr: vref_ddr {
-                               regulator-name = "vref_ddr";
-                               regulator-always-on;
-                               regulator-over-current-protection;
-                       };
-
-                       bst_out: boost {
-                               regulator-name = "bst_out";
-                               interrupts = <IT_OCP_BOOST 0>;
-                               interrupt-parent = <&pmic>;
-                       };
-
-                       vbus_otg: pwr_sw1 {
-                               regulator-name = "vbus_otg";
-                               interrupts = <IT_OCP_OTG 0>;
-                               interrupt-parent = <&pmic>;
-                               regulator-active-discharge = <1>;
-                       };
-
-                       vbus_sw: pwr_sw2 {
-                               regulator-name = "vbus_sw";
-                               interrupts = <IT_OCP_SWOUT 0>;
-                               interrupt-parent = <&pmic>;
-                               regulator-active-discharge = <1>;
-                       };
-               };
-
-               onkey {
-                       compatible = "st,stpmic1-onkey";
-                       interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 1>;
-                       interrupt-names = "onkey-falling", "onkey-rising";
-                       status = "okay";
-               };
-
-               watchdog {
-                       compatible = "st,stpmic1-wdt";
-                       status = "disabled";
-               };
-       };
-
-       eeprom0: eeprom@53 {
-               compatible = "atmel,24c02";
-               reg = <0x53>;
-               pagesize = <16>;
-       };
-};
-
-&iwdg2 {
-       timeout-sec = <32>;
-       status = "okay";
-};
-
-&pwr_regulators {
-       vdd-supply = <&vdd_io>;
-       vdd_3v3_usbfs-supply = <&vdd_usb>;
-};
-
-&qspi {
-       pinctrl-names = "default", "sleep";
-       pinctrl-0 = <&qspi_clk_pins_a &qspi_bk1_pins_a>;
-       pinctrl-1 = <&qspi_clk_sleep_pins_a &qspi_bk1_sleep_pins_a>;
-       reg = <0x58003000 0x1000>, <0x70000000 0x200000>;
-       #address-cells = <1>;
-       #size-cells = <0>;
-       status = "okay";
-
-       flash0: spi-flash@0 {
-               compatible = "jedec,spi-nor";
-               reg = <0>;
-               spi-rx-bus-width = <4>;
-               spi-max-frequency = <108000000>;
-               #address-cells = <1>;
-               #size-cells = <1>;
-       };
-};
-
-&rng1 {
-       status = "okay";
-};
-
-&rtc {
-       status = "okay";
-};
-
-&sdmmc1 {
-       pinctrl-names = "default", "opendrain", "sleep";
-       pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_b>;
-       pinctrl-1 = <&sdmmc1_b4_od_pins_a &sdmmc1_dir_pins_b>;
-       pinctrl-2 = <&sdmmc1_b4_sleep_pins_a &sdmmc1_dir_sleep_pins_b>;
-       disable-wp;
-       st,sig-dir;
-       st,neg-edge;
-       st,use-ckin;
-       sd-uhs-sdr104;
-       bus-width = <4>;
-       vmmc-supply = <&vdd_sd>;
-       vqmmc-supply = <&sd_switch>;
-       status = "okay";
-};
-
-&sdmmc2 {
-       pinctrl-names = "default";
-       pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_b>;
-       non-removable;
-       no-sd;
-       no-sdio;
-       st,neg-edge;
-       bus-width = <8>;
-       vmmc-supply = <&v3v3>;
-       mmc-ddr-3_3v;
-       status = "okay";
-};
-
-&spi2 {
-       pinctrl-names = "default";
-       pinctrl-0 = <&spi2_pins_a>;
-       status = "okay";
-};
-
-&uart4 {
-       /* On Low speed expansion header */
-       label = "LS-UART1";
-       pinctrl-names = "default";
-       pinctrl-0 = <&uart4_pins_b>;
-       status = "okay";
-};
-
-&uart7 {
-       /* On Low speed expansion header */
-       label = "LS-UART0";
-       pinctrl-names = "default";
-       pinctrl-0 = <&uart7_pins_a>;
-       status = "okay";
-};
-
-&usbh_ehci {
-       phys = <&usbphyc_port0>;
-       phy-names = "usb";
-       status = "okay";
-};
-
-&usbotg_hs {
-       dr_mode = "peripheral";
-       phys = <&usbphyc_port1 0>;
-       phy-names = "usb2-phy";
-       status = "okay";
-};
-
-&usbphyc {
-       status = "okay";
-};
-
-&usbphyc_port0 {
-       phy-supply = <&vdd_usb>;
-};
-
-&usbphyc_port1 {
-       phy-supply = <&vdd_usb>;
-};
+/* This is kept for backward compatibility and will be removed */
+#include "stm32mp15xx-dhcor-avenger96.dts"
diff --git a/arch/arm/dts/stm32mp15xx-dhcor-avenger96-u-boot.dtsi b/arch/arm/dts/stm32mp15xx-dhcor-avenger96-u-boot.dtsi
new file mode 100644 (file)
index 0000000..3f82f20
--- /dev/null
@@ -0,0 +1,83 @@
+// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+/*
+ * Copyright (C) 2020 Marek Vasut <marex@denx.de>
+ */
+
+#include "stm32mp15xx-dhcor-u-boot.dtsi"
+
+/ {
+       aliases {
+               mmc0 = &sdmmc1;
+               mmc1 = &sdmmc2;
+               usb0 = &usbotg_hs;
+       };
+
+       config {
+               u-boot,boot-led = "led1";
+               u-boot,error-led = "led4";
+       };
+};
+
+&sdmmc1 {
+       u-boot,dm-spl;
+};
+
+&sdmmc1_b4_pins_a {
+       u-boot,dm-spl;
+       pins1 {
+               u-boot,dm-spl;
+       };
+       pins2 {
+               u-boot,dm-spl;
+       };
+};
+
+&sdmmc1_dir_pins_b {
+       u-boot,dm-spl;
+       pins1 {
+               u-boot,dm-spl;
+       };
+       pins2 {
+               u-boot,dm-spl;
+       };
+};
+
+&sdmmc2 {
+       u-boot,dm-spl;
+};
+
+&sdmmc2_b4_pins_a {
+       u-boot,dm-spl;
+       pins1 {
+               u-boot,dm-spl;
+       };
+       pins2 {
+               u-boot,dm-spl;
+       };
+};
+
+&sdmmc2_d47_pins_b {
+       u-boot,dm-spl;
+       pins {
+               u-boot,dm-spl;
+       };
+};
+
+&uart4 {
+       u-boot,dm-pre-reloc;
+};
+
+&uart4_pins_b {
+       u-boot,dm-pre-reloc;
+       pins1 {
+               u-boot,dm-pre-reloc;
+       };
+       pins2 {
+               u-boot,dm-pre-reloc;
+       };
+};
+
+&usbotg_hs {
+       u-boot,force-b-session-valid;
+       hnp-srp-disable;
+};
diff --git a/arch/arm/dts/stm32mp15xx-dhcor-avenger96.dts b/arch/arm/dts/stm32mp15xx-dhcor-avenger96.dts
new file mode 100644 (file)
index 0000000..a600677
--- /dev/null
@@ -0,0 +1,212 @@
+// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
+/*
+ * Copyright (C) Linaro Ltd 2019 - All Rights Reserved
+ * Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+ * Copyright (C) 2020 Marek Vasut <marex@denx.de>
+ */
+
+/dts-v1/;
+
+#include "stm32mp15xx-dhcor.dtsi"
+#include "stm32mp15xx-dhcor-avenger96-u-boot.dtsi"
+
+/ {
+       model = "Arrow Electronics STM32MP15xx Avenger96 board";
+       compatible = "arrow,stm32mp15xx-avenger96", "st,stm32mp15x";
+
+       aliases {
+               eeprom0 = &eeprom0;
+               ethernet0 = &ethernet0;
+               mmc0 = &sdmmc1;
+               serial0 = &uart4;
+               serial1 = &uart7;
+       };
+
+       chosen {
+               stdout-path = "serial0:115200n8";
+       };
+
+       led {
+               compatible = "gpio-leds";
+               led1 {
+                       label = "green:user0";
+                       gpios = <&gpioz 7 GPIO_ACTIVE_HIGH>;
+                       linux,default-trigger = "heartbeat";
+                       default-state = "off";
+               };
+
+               led2 {
+                       label = "green:user1";
+                       gpios = <&gpiof 3 GPIO_ACTIVE_HIGH>;
+                       linux,default-trigger = "mmc0";
+                       default-state = "off";
+               };
+
+               led3 {
+                       label = "green:user2";
+                       gpios = <&gpiog 0 GPIO_ACTIVE_HIGH>;
+                       linux,default-trigger = "mmc1";
+                       default-state = "off";
+               };
+
+               led4 {
+                       label = "green:user3";
+                       gpios = <&gpiog 1 GPIO_ACTIVE_HIGH>;
+                       linux,default-trigger = "none";
+                       default-state = "off";
+                       panic-indicator;
+               };
+
+               led5 {
+                       label = "yellow:wifi";
+                       gpios = <&gpioz 3 GPIO_ACTIVE_HIGH>;
+                       linux,default-trigger = "phy0tx";
+                       default-state = "off";
+               };
+
+               led6 {
+                       label = "blue:bt";
+                       gpios = <&gpioz 6 GPIO_ACTIVE_HIGH>;
+                       linux,default-trigger = "bluetooth-power";
+                       default-state = "off";
+               };
+       };
+
+       sd_switch: regulator-sd_switch {
+               compatible = "regulator-gpio";
+               regulator-name = "sd_switch";
+               regulator-min-microvolt = <1800000>;
+               regulator-max-microvolt = <2900000>;
+               regulator-type = "voltage";
+               regulator-always-on;
+
+               gpios = <&gpioi 5 GPIO_ACTIVE_HIGH>;
+               gpios-states = <0>;
+               states = <1800000 0x1>,
+                        <2900000 0x0>;
+       };
+};
+
+&ethernet0 {
+       status = "okay";
+       pinctrl-0 = <&ethernet0_rgmii_pins_b>;
+       pinctrl-1 = <&ethernet0_rgmii_pins_sleep_b>;
+       pinctrl-names = "default", "sleep";
+       phy-mode = "rgmii";
+       max-speed = <1000>;
+       phy-handle = <&phy0>;
+       phy-reset-gpios = <&gpioz 2 GPIO_ACTIVE_LOW>;
+
+       mdio0 {
+               #address-cells = <1>;
+               #size-cells = <0>;
+               compatible = "snps,dwmac-mdio";
+               phy0: ethernet-phy@7 {
+                       reg = <7>;
+               };
+       };
+};
+
+&i2c1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&i2c1_pins_b>;
+       i2c-scl-rising-time-ns = <185>;
+       i2c-scl-falling-time-ns = <20>;
+       status = "okay";
+       /delete-property/dmas;
+       /delete-property/dma-names;
+};
+
+&i2c2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&i2c2_pins_b1 &i2c2_pins_b2>;
+       i2c-scl-rising-time-ns = <185>;
+       i2c-scl-falling-time-ns = <20>;
+       status = "okay";
+       /delete-property/dmas;
+       /delete-property/dma-names;
+};
+
+&i2c4 {
+       eeprom0: eeprom@53 {
+               compatible = "atmel,24c02";
+               reg = <0x53>;
+               pagesize = <16>;
+       };
+};
+
+&sdmmc1 {
+       pinctrl-names = "default", "opendrain", "sleep";
+       pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_b>;
+       pinctrl-1 = <&sdmmc1_b4_od_pins_a &sdmmc1_dir_pins_b>;
+       pinctrl-2 = <&sdmmc1_b4_sleep_pins_a &sdmmc1_dir_sleep_pins_b>;
+       disable-wp;
+       st,sig-dir;
+       st,neg-edge;
+       st,use-ckin;
+       sd-uhs-sdr104;
+       bus-width = <4>;
+       vmmc-supply = <&vdd_sd>;
+       vqmmc-supply = <&sd_switch>;
+       status = "okay";
+};
+
+&sdmmc2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&sdmmc2_b4_pins_a &sdmmc2_d47_pins_b>;
+       non-removable;
+       no-sd;
+       no-sdio;
+       st,neg-edge;
+       bus-width = <8>;
+       vmmc-supply = <&v3v3>;
+       mmc-ddr-3_3v;
+       status = "okay";
+};
+
+&spi2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&spi2_pins_a>;
+       status = "okay";
+};
+
+&uart4 {
+       /* On Low speed expansion header */
+       label = "LS-UART1";
+       pinctrl-names = "default";
+       pinctrl-0 = <&uart4_pins_b>;
+       status = "okay";
+};
+
+&uart7 {
+       /* On Low speed expansion header */
+       label = "LS-UART0";
+       pinctrl-names = "default";
+       pinctrl-0 = <&uart7_pins_a>;
+       status = "okay";
+};
+
+&usbh_ehci {
+       phys = <&usbphyc_port0>;
+       phy-names = "usb";
+       status = "okay";
+};
+
+&usbotg_hs {
+       dr_mode = "peripheral";
+       phys = <&usbphyc_port1 0>;
+       phy-names = "usb2-phy";
+       status = "okay";
+};
+
+&usbphyc {
+       status = "okay";
+};
+
+&usbphyc_port0 {
+       phy-supply = <&vdd_usb>;
+};
+
+&usbphyc_port1 {
+       phy-supply = <&vdd_usb>;
+};
diff --git a/arch/arm/dts/stm32mp15xx-dhcor-u-boot.dtsi b/arch/arm/dts/stm32mp15xx-dhcor-u-boot.dtsi
new file mode 100644 (file)
index 0000000..5de7b87
--- /dev/null
@@ -0,0 +1,132 @@
+// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
+/*
+ * Copyright : STMicroelectronics 2018
+ *
+ * Copyright (C) Linaro Ltd 2019 - All Rights Reserved
+ * Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+ * Copyright (C) 2020 Marek Vasut <marex@denx.de>
+ */
+
+#include <dt-bindings/clock/stm32mp1-clksrc.h>
+#include "stm32mp15-u-boot.dtsi"
+#include "stm32mp15-ddr3-2x4Gb-1066-binG.dtsi"
+
+&i2c4 {
+       u-boot,dm-pre-reloc;
+};
+
+&i2c4_pins_a {
+       u-boot,dm-pre-reloc;
+       pins {
+               u-boot,dm-pre-reloc;
+       };
+};
+
+&pmic {
+       u-boot,dm-pre-reloc;
+};
+
+&qspi {
+       u-boot,dm-spl;
+};
+
+&rcc {
+       st,clksrc = <
+               CLK_MPU_PLL1P
+               CLK_AXI_PLL2P
+               CLK_MCU_PLL3P
+               CLK_PLL12_HSE
+               CLK_PLL3_HSE
+               CLK_PLL4_HSE
+               CLK_RTC_LSE
+               CLK_MCO1_DISABLED
+               CLK_MCO2_DISABLED
+       >;
+
+       st,clkdiv = <
+               1 /*MPU*/
+               0 /*AXI*/
+               0 /*MCU*/
+               1 /*APB1*/
+               1 /*APB2*/
+               1 /*APB3*/
+               1 /*APB4*/
+               2 /*APB5*/
+               23 /*RTC*/
+               0 /*MCO1*/
+               0 /*MCO2*/
+       >;
+
+       st,pkcs = <
+               CLK_CKPER_HSE
+               CLK_FMC_ACLK
+               CLK_QSPI_ACLK
+               CLK_ETH_DISABLED
+               CLK_SDMMC12_PLL4P
+               CLK_DSI_DSIPLL
+               CLK_STGEN_HSE
+               CLK_USBPHY_HSE
+               CLK_SPI2S1_PLL3Q
+               CLK_SPI2S23_PLL3Q
+               CLK_SPI45_HSI
+               CLK_SPI6_HSI
+               CLK_I2C46_HSI
+               CLK_SDMMC3_PLL4P
+               CLK_USBO_USBPHY
+               CLK_ADC_CKPER
+               CLK_CEC_LSE
+               CLK_I2C12_HSI
+               CLK_I2C35_HSI
+               CLK_UART1_HSI
+               CLK_UART24_HSI
+               CLK_UART35_HSI
+               CLK_UART6_HSI
+               CLK_UART78_HSI
+               CLK_SPDIF_PLL4P
+               CLK_FDCAN_PLL4R
+               CLK_SAI1_PLL3Q
+               CLK_SAI2_PLL3Q
+               CLK_SAI3_PLL3Q
+               CLK_SAI4_PLL3Q
+               CLK_RNG1_LSI
+               CLK_RNG2_LSI
+               CLK_LPTIM1_PCLK1
+               CLK_LPTIM23_PCLK3
+               CLK_LPTIM45_LSE
+       >;
+
+       /* VCO = 1300.0 MHz => P = 650 (CPU) */
+       pll1: st,pll@0 {
+               compatible = "st,stm32mp1-pll";
+               reg = <0>;
+               cfg = < 2 80 0 0 0 PQR(1,0,0) >;
+               frac = < 0x800 >;
+               u-boot,dm-pre-reloc;
+       };
+
+       /* VCO = 1066.0 MHz => P = 266 (AXI), Q = 533 (GPU), R = 533 (DDR) */
+       pll2: st,pll@1 {
+               compatible = "st,stm32mp1-pll";
+               reg = <1>;
+               cfg = < 2 65 1 0 0 PQR(1,1,1) >;
+               frac = < 0x1400 >;
+               u-boot,dm-pre-reloc;
+       };
+
+       /* VCO = 417.8 MHz => P = 209, Q = 24, R = 11 */
+       pll3: st,pll@2 {
+               compatible = "st,stm32mp1-pll";
+               reg = <2>;
+               cfg = < 1 33 1 16 36 PQR(1,1,1) >;
+               frac = < 0x1a04 >;
+               u-boot,dm-pre-reloc;
+       };
+
+       /* VCO = 600.0 MHz => P = 100, Q = 50, R = 100 */
+       pll4: st,pll@3 {
+               compatible = "st,stm32mp1-pll";
+               reg = <3>;
+               cfg = < 1 49 5 11 5 PQR(1,1,1) >;
+               u-boot,dm-pre-reloc;
+       };
+};
diff --git a/arch/arm/dts/stm32mp15xx-dhcor.dtsi b/arch/arm/dts/stm32mp15xx-dhcor.dtsi
new file mode 100644 (file)
index 0000000..97d370e
--- /dev/null
@@ -0,0 +1,232 @@
+// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
+/*
+ * Copyright (C) Linaro Ltd 2019 - All Rights Reserved
+ * Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+ * Copyright (C) 2020 Marek Vasut <marex@denx.de>
+ */
+/dts-v1/;
+
+#include "stm32mp157.dtsi"
+#include "stm32mp15-pinctrl.dtsi"
+#include "stm32mp15xxac-pinctrl.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/mfd/st,stpmic1.h>
+
+/ {
+       aliases {
+               spi0 = &qspi;
+       };
+
+       memory@c0000000 {
+               device_type = "memory";
+               reg = <0xc0000000 0x40000000>;
+       };
+
+       /* Enpirion EP3A8LQI U2 on the DHCOR */
+       vdd_io: regulator-buck-io {
+               compatible = "regulator-fixed";
+               regulator-name = "buck-io";
+               regulator-min-microvolt = <1800000>;
+               regulator-max-microvolt = <1800000>;
+               regulator-always-on;
+               regulator-boot-on;
+               vin-supply = <&vdd>;
+       };
+};
+
+&i2c4 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&i2c4_pins_a>;
+       i2c-scl-rising-time-ns = <185>;
+       i2c-scl-falling-time-ns = <20>;
+       status = "okay";
+       /delete-property/dmas;
+       /delete-property/dma-names;
+
+       pmic: stpmic@33 {
+               compatible = "st,stpmic1";
+               reg = <0x33>;
+               interrupts-extended = <&exti 55 IRQ_TYPE_EDGE_FALLING>;
+               interrupt-controller;
+               #interrupt-cells = <2>;
+               status = "okay";
+
+               st,main-control-register = <0x04>;
+               st,vin-control-register = <0xc0>;
+               st,usb-control-register = <0x30>;
+
+               regulators {
+                       compatible = "st,stpmic1-regulators";
+
+                       ldo1-supply = <&v3v3>;
+                       ldo2-supply = <&v3v3>;
+                       ldo3-supply = <&vdd_ddr>;
+                       ldo5-supply = <&v3v3>;
+                       ldo6-supply = <&v3v3>;
+                       pwr_sw1-supply = <&bst_out>;
+                       pwr_sw2-supply = <&bst_out>;
+
+                       vddcore: buck1 {
+                               regulator-name = "vddcore";
+                               regulator-min-microvolt = <800000>;
+                               regulator-max-microvolt = <1350000>;
+                               regulator-always-on;
+                               regulator-initial-mode = <0>;
+                               regulator-over-current-protection;
+                       };
+
+                       vdd_ddr: buck2 {
+                               regulator-name = "vdd_ddr";
+                               regulator-min-microvolt = <1350000>;
+                               regulator-max-microvolt = <1350000>;
+                               regulator-always-on;
+                               regulator-initial-mode = <0>;
+                               regulator-over-current-protection;
+                       };
+
+                       vdd: buck3 {
+                               regulator-name = "vdd";
+                               regulator-min-microvolt = <2900000>;
+                               regulator-max-microvolt = <2900000>;
+                               regulator-always-on;
+                               st,mask_reset;
+                               regulator-initial-mode = <0>;
+                               regulator-over-current-protection;
+                       };
+
+                       v3v3: buck4 {
+                               regulator-name = "v3v3";
+                               regulator-min-microvolt = <3300000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-always-on;
+                               regulator-over-current-protection;
+                               regulator-initial-mode = <0>;
+                       };
+
+                       vdda: ldo1 {
+                               regulator-name = "vdda";
+                               regulator-min-microvolt = <2900000>;
+                               regulator-max-microvolt = <2900000>;
+                               interrupts = <IT_CURLIM_LDO1 0>;
+                               interrupt-parent = <&pmic>;
+                       };
+
+                       v2v8: ldo2 {
+                               regulator-name = "v2v8";
+                               regulator-min-microvolt = <2800000>;
+                               regulator-max-microvolt = <2800000>;
+                               interrupts = <IT_CURLIM_LDO2 0>;
+                               interrupt-parent = <&pmic>;
+                       };
+
+                       vtt_ddr: ldo3 {
+                               regulator-name = "vtt_ddr";
+                               regulator-min-microvolt = <500000>;
+                               regulator-max-microvolt = <750000>;
+                               regulator-always-on;
+                               regulator-over-current-protection;
+                       };
+
+                       vdd_usb: ldo4 {
+                               regulator-name = "vdd_usb";
+                               regulator-min-microvolt = <3300000>;
+                               regulator-max-microvolt = <3300000>;
+                               interrupts = <IT_CURLIM_LDO4 0>;
+                               interrupt-parent = <&pmic>;
+                       };
+
+                       vdd_sd: ldo5 {
+                               regulator-name = "vdd_sd";
+                               regulator-min-microvolt = <2900000>;
+                               regulator-max-microvolt = <2900000>;
+                               interrupts = <IT_CURLIM_LDO5 0>;
+                               interrupt-parent = <&pmic>;
+                               regulator-boot-on;
+                       };
+
+                       v1v8: ldo6 {
+                               regulator-name = "v1v8";
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <1800000>;
+                               interrupts = <IT_CURLIM_LDO6 0>;
+                               interrupt-parent = <&pmic>;
+                               regulator-enable-ramp-delay = <300000>;
+                       };
+
+                       vref_ddr: vref_ddr {
+                               regulator-name = "vref_ddr";
+                               regulator-always-on;
+                               regulator-over-current-protection;
+                       };
+
+                       bst_out: boost {
+                               regulator-name = "bst_out";
+                               interrupts = <IT_OCP_BOOST 0>;
+                               interrupt-parent = <&pmic>;
+                       };
+
+                       vbus_otg: pwr_sw1 {
+                               regulator-name = "vbus_otg";
+                               interrupts = <IT_OCP_OTG 0>;
+                               interrupt-parent = <&pmic>;
+                               regulator-active-discharge = <1>;
+                       };
+
+                       vbus_sw: pwr_sw2 {
+                               regulator-name = "vbus_sw";
+                               interrupts = <IT_OCP_SWOUT 0>;
+                               interrupt-parent = <&pmic>;
+                               regulator-active-discharge = <1>;
+                       };
+               };
+
+               onkey {
+                       compatible = "st,stpmic1-onkey";
+                       interrupts = <IT_PONKEY_F 0>, <IT_PONKEY_R 1>;
+                       interrupt-names = "onkey-falling", "onkey-rising";
+                       status = "okay";
+               };
+
+               watchdog {
+                       compatible = "st,stpmic1-wdt";
+                       status = "disabled";
+               };
+       };
+};
+
+&iwdg2 {
+       timeout-sec = <32>;
+       status = "okay";
+};
+
+&pwr_regulators {
+       vdd-supply = <&vdd_io>;
+       vdd_3v3_usbfs-supply = <&vdd_usb>;
+};
+
+&qspi {
+       pinctrl-names = "default", "sleep";
+       pinctrl-0 = <&qspi_clk_pins_a &qspi_bk1_pins_a>;
+       pinctrl-1 = <&qspi_clk_sleep_pins_a &qspi_bk1_sleep_pins_a>;
+       reg = <0x58003000 0x1000>, <0x70000000 0x200000>;
+       #address-cells = <1>;
+       #size-cells = <0>;
+       status = "okay";
+
+       flash0: spi-flash@0 {
+               compatible = "jedec,spi-nor";
+               reg = <0>;
+               spi-rx-bus-width = <4>;
+               spi-max-frequency = <108000000>;
+               #address-cells = <1>;
+               #size-cells = <1>;
+       };
+};
+
+&rng1 {
+       status = "okay";
+};
+
+&rtc {
+       status = "okay";
+};
index b7a0fbfd0359a1b9461c53929f9a96622edcd888..b3856be9a151d95f1d61ad2399ed04108b9a48ae 100644 (file)
@@ -51,11 +51,11 @@ And the necessary drivers
 
 Currently the following boards are supported:
 
- + stm32mp157a-avenger96.dts
  + stm32mp157a-dk1.dts
  + stm32mp157c-dk2.dts
  + stm32mp157c-ed1.dts
  + stm32mp157c-ev1.dts
+ + stm32mp15xx-dhcor-avenger96.dts
 
 Boot Sequences
 --------------
@@ -153,9 +153,9 @@ the supported device trees for STM32MP15x are:
 
    + stm32mp157c-dk2
 
-+ avenger96: Avenger96 board from Arrow Electronics
++ avenger96: Avenger96 board from Arrow Electronics based on DH Elec. DHCOR SoM
 
-   + stm32mp157a-avenger96
+   + stm32mp15xx-dhcor-avenger96
 
 Build Procedure
 ---------------
@@ -237,7 +237,7 @@ Build Procedure
 
      # export KBUILD_OUTPUT=stm32mp15_basic
      # make stm32mp15_basic_defconfig
-     # make DEVICE_TREE=stm32mp157a-avenger96 all
+     # make DEVICE_TREE=stm32mp15xx-dhcor-avenger96 all
 
 6. Output files