rockchip: rock2: Bring in device tree files from Linux

Bring in the current device tree files for rock2 from linux/next commit
719d6c1. Hopefully this is the latest one.

Signed-off-by: Simon Glass <sjg@chromium.org>

diff --git a/arch/arm/dts/rk3288-rock2-som.dtsi b/arch/arm/dts/rk3288-rock2-som.dtsi
new file mode 100644 (file)
index 0000000..1ece66f
--- /dev/null
+++ b/arch/arm/dts/rk3288-rock2-som.dtsi
@@ -0,0 +1,278 @@
+/*
+ * 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 file 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 file 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/pwm/pwm.h>
+#include "rk3288.dtsi"
+
+/ {
+       memory {
+               reg = <0x0 0x80000000>;
+               device_type = "memory";
+       };
+
+       emmc_pwrseq: emmc-pwrseq {
+               compatible = "mmc-pwrseq-emmc";
+               pinctrl-0 = <&emmc_reset>;
+               pinctrl-names = "default";
+               reset-gpios = <&gpio3 9 GPIO_ACTIVE_LOW>;
+       };
+
+       ext_gmac: external-gmac-clock {
+               compatible = "fixed-clock";
+               #clock-cells = <0>;
+               clock-frequency = <125000000>;
+               clock-output-names = "ext_gmac";
+       };
+
+       vcc_sys: vsys-regulator {
+               compatible = "regulator-fixed";
+               regulator-name = "vcc_sys";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+               regulator-always-on;
+               regulator-boot-on;
+       };
+};
+
+&cpu0 {
+       cpu0-supply = <&vdd_cpu>;
+};
+
+&emmc {
+       bus-width = <8>;
+       cap-mmc-highspeed;
+       disable-wp;
+       non-removable;
+       num-slots = <1>;
+       mmc-pwrseq = <&emmc_pwrseq>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
+       vmmc-supply = <&vcc_io>;
+       status = "okay";
+};
+
+&gmac {
+       assigned-clocks = <&cru SCLK_MAC>;
+       assigned-clock-parents = <&ext_gmac>;
+       clock_in_out = "input";
+       phy-mode = "rgmii";
+       phy-supply = <&vccio_pmu>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&rgmii_pins &phy_rst>;
+       snps,reset-gpio = <&gpio4 8 GPIO_ACTIVE_LOW>;
+       snps,reset-active-low;
+       snps,reset-delays-us = <0 10000 30000>;
+       rx_delay = <0x10>;
+       tx_delay = <0x30>;
+};
+
+&i2c0 {
+       status = "okay";
+
+       act8846: act8846@5a {
+               compatible = "active-semi,act8846";
+               reg = <0x5a>;
+               system-power-controller;
+               inl1-supply = <&vcc_io>;
+               inl2-supply = <&vcc_sys>;
+               inl3-supply = <&vcc_20>;
+               vp1-supply = <&vcc_sys>;
+               vp2-supply = <&vcc_sys>;
+               vp3-supply = <&vcc_sys>;
+               vp4-supply = <&vcc_sys>;
+
+               regulators {
+                       vcc_ddr: REG1 {
+                               regulator-name = "VCC_DDR";
+                               regulator-min-microvolt = <1200000>;
+                               regulator-max-microvolt = <1200000>;
+                               regulator-always-on;
+                       };
+
+                       vcc_io: REG2 {
+                               regulator-name = "VCC_IO";
+                               regulator-min-microvolt = <3300000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-always-on;
+                       };
+
+                       vdd_log: REG3 {
+                               regulator-name = "VDD_LOG";
+                               regulator-min-microvolt = <1000000>;
+                               regulator-max-microvolt = <1000000>;
+                               regulator-always-on;
+                       };
+
+                       vcc_20: REG4 {
+                               regulator-name = "VCC_20";
+                               regulator-min-microvolt = <2000000>;
+                               regulator-max-microvolt = <2000000>;
+                               regulator-always-on;
+                       };
+
+                       vccio_sd: REG5 {
+                               regulator-name = "VCCIO_SD";
+                               regulator-min-microvolt = <3300000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-always-on;
+                       };
+
+                       vdd10_lcd: REG6 {
+                               regulator-name = "VDD10_LCD";
+                               regulator-min-microvolt = <1000000>;
+                               regulator-max-microvolt = <1000000>;
+                               regulator-always-on;
+                       };
+
+                       vcca_codec: REG7 {
+                               regulator-name = "VCCA_CODEC";
+                               regulator-min-microvolt = <3300000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-always-on;
+                       };
+
+                       vcca_tp: REG8 {
+                               regulator-name = "VCCA_TP";
+                               regulator-min-microvolt = <3300000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-always-on;
+                       };
+
+                       vccio_pmu: REG9 {
+                               regulator-name = "VCCIO_PMU";
+                               regulator-min-microvolt = <3300000>;
+                               regulator-max-microvolt = <3300000>;
+                               regulator-always-on;
+                       };
+
+                       vdd_10: REG10 {
+                               regulator-name = "VDD_10";
+                               regulator-min-microvolt = <1000000>;
+                               regulator-max-microvolt = <1000000>;
+                               regulator-always-on;
+                       };
+
+                       vcc_18: REG11 {
+                               regulator-name = "VCC_18";
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <1800000>;
+                               regulator-always-on;
+                       };
+
+                       vcc18_lcd: REG12 {
+                               regulator-name = "VCC18_LCD";
+                               regulator-min-microvolt = <1800000>;
+                               regulator-max-microvolt = <1800000>;
+                               regulator-always-on;
+                       };
+               };
+       };
+
+       vdd_cpu: syr827@40 {
+               compatible = "silergy,syr827";
+               reg = <0x40>;
+               fcs,suspend-voltage-selector = <1>;
+               regulator-always-on;
+               regulator-boot-on;
+               regulator-enable-ramp-delay = <300>;
+               regulator-name = "vdd_cpu";
+               regulator-min-microvolt = <850000>;
+               regulator-max-microvolt = <1350000>;
+               regulator-ramp-delay = <8000>;
+               vin-supply = <&vcc_sys>;
+       };
+
+       vdd_gpu: syr828@41 {
+               compatible = "silergy,syr828";
+               reg = <0x41>;
+               fcs,suspend-voltage-selector = <1>;
+               regulator-always-on;
+               regulator-enable-ramp-delay = <300>;
+               regulator-min-microvolt = <850000>;
+               regulator-max-microvolt = <1350000>;
+               regulator-name = "vdd_gpu";
+               regulator-ramp-delay = <8000>;
+               vin-supply = <&vcc_sys>;
+       };
+};
+
+&pinctrl {
+       pcfg_output_high: pcfg-output-high {
+               output-high;
+       };
+
+       emmc {
+                       emmc_reset: emmc-reset {
+                               rockchip,pins = <3 9 RK_FUNC_GPIO &pcfg_pull_none>;
+                       };
+       };
+
+       gmac {
+               phy_rst: phy-rst {
+                       rockchip,pins = <4 8 RK_FUNC_GPIO  &pcfg_output_high>;
+               };
+       };
+};
+
+&tsadc {
+       rockchip,hw-tshut-mode = <0>; /* tshut mode 0:CRU 1:GPIO */
+       rockchip,hw-tshut-polarity = <0>; /* tshut polarity 0:LOW 1:HIGH */
+       status = "okay";
+};
+
+&vopb {
+       status = "okay";
+};
+
+&vopb_mmu {
+       status = "okay";
+};
+
+&vopl {
+       status = "okay";
+};
+
+&vopl_mmu {
+       status = "okay";
+};
+
+&wdt {
+       status = "okay";
+};

diff --git a/arch/arm/dts/rk3288-rock2-square.dts b/arch/arm/dts/rk3288-rock2-square.dts
new file mode 100644 (file)
index 0000000..c5453a0
--- /dev/null
+++ b/arch/arm/dts/rk3288-rock2-square.dts
@@ -0,0 +1,180 @@
+/*
+ * 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 file 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 file 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.
+ */
+
+/dts-v1/;
+#include "rk3288-rock2-som.dtsi"
+
+/ {
+       model = "Radxa Rock 2 Square";
+       compatible = "radxa,rock2-square", "rockchip,rk3288";
+
+       chosen {
+               stdout-path = "serial2:115200n8";
+       };
+
+       ir: ir-receiver {
+               compatible = "gpio-ir-receiver";
+               gpios = <&gpio8 1 GPIO_ACTIVE_LOW>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&ir_int>;
+       };
+
+       sound {
+               compatible = "simple-audio-card";
+               simple-audio-card,name = "SPDIF";
+               simple-audio-card,dai-link@1 {  /* S/PDIF - S/PDIF */
+                       cpu { sound-dai = <&spdif>; };
+                       codec { sound-dai = <&spdif_out>; };
+               };
+       };
+
+       spdif_out: spdif-out {
+               compatible = "linux,spdif-dit";
+               #sound-dai-cells = <0>;
+       };
+
+       vcc_usb_host: vcc-host-regulator {
+               compatible = "regulator-fixed";
+               enable-active-high;
+               gpio = <&gpio0 14 GPIO_ACTIVE_HIGH>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&host_vbus_drv>;
+               /* Always on as the rockchip usb phy doesn't have a vbus-supply
+                * property
+                */
+               regulator-always-on;
+               regulator-name = "vcc_host";
+       };
+
+       vcc_sd: sdmmc-regulator {
+               compatible = "regulator-fixed";
+               gpio = <&gpio7 11 GPIO_ACTIVE_LOW>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&sdmmc_pwr>;
+               regulator-name = "vcc_sd";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               vin-supply = <&vcc_io>;
+       };
+};
+
+&sdmmc {
+       bus-width = <4>;
+       cap-mmc-highspeed;
+       cap-sd-highspeed;
+       card-detect-delay = <200>;
+       disable-wp;     /* wp not hooked up */
+       num-slots = <1>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
+       vmmc-supply = <&vcc_sd>;
+       vqmmc-supply = <&vccio_sd>;
+       status = "okay";
+};
+
+&gmac {
+       status = "ok";
+};
+
+&hdmi {
+       ddc-i2c-bus = <&i2c5>;
+       status = "okay";
+};
+
+&i2c0 {
+       hym8563@51 {
+               compatible = "haoyu,hym8563";
+               reg = <0x51>;
+               #clock-cells = <0>;
+               clock-frequency = <32768>;
+               clock-output-names = "xin32k";
+               interrupt-parent = <&gpio0>;
+               interrupts = <4 IRQ_TYPE_EDGE_FALLING>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&pmic_int>;
+
+       };
+};
+
+&i2c5 {
+       status = "okay";
+};
+
+&pinctrl {
+       ir {
+               ir_int: ir-int {
+                       rockchip,pins = <8 1 RK_FUNC_GPIO &pcfg_pull_up>;
+               };
+       };
+
+       pmic {
+               pmic_int: pmic-int {
+                       rockchip,pins = <0 4 RK_FUNC_GPIO &pcfg_pull_up>;
+               };
+       };
+
+       usb {
+               host_vbus_drv: host-vbus-drv {
+                       rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
+               };
+       };
+
+       sdmmc {
+               sdmmc_pwr: sdmmc-pwr {
+                       rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
+               };
+       };
+};
+
+&spdif {
+       status = "okay";
+};
+
+&uart2 {
+       status = "okay";
+};
+
+&usbphy {
+       status = "okay";
+};
+
+&usb_host0_ehci {
+       status = "okay";
+};