arm64: dts: rockchip: Add devicetree for board roc-rk3308-cc

ROC-RK3308-CC is a rk3308 based board designed by Firelfy,
with eMMC and 256MB DDR3 and RTL8188 Wifi on board.

Signed-off-by: Andy Yan <andy.yan@rock-chips.com>
Link: https://lore.kernel.org/r/20191030072811.29882-1-andy.yan@rock-chips.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile
index a959434..cf69b0f 100644 (file)
--- a/arch/arm64/boot/dts/rockchip/Makefile
+++ b/arch/arm64/boot/dts/rockchip/Makefile
@@ -1,6 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 dtb-$(CONFIG_ARCH_ROCKCHIP) += px30-evb.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3308-evb.dtb
+dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3308-roc-cc.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-evb.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-rock64.dtb
 dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3328-roc-cc.dtb

diff --git a/arch/arm64/boot/dts/rockchip/rk3308-roc-cc.dts b/arch/arm64/boot/dts/rockchip/rk3308-roc-cc.dts
new file mode 100644 (file)
index 0000000..aa25635
--- /dev/null
+++ b/arch/arm64/boot/dts/rockchip/rk3308-roc-cc.dts
@@ -0,0 +1,188 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2019 Fuzhou Rockchip Electronics Co., Ltd
+ */
+
+/dts-v1/;
+#include "rk3308.dtsi"
+
+/ {
+       model = "Firefly ROC-RK3308-CC board";
+       compatible = "firefly,roc-rk3308-cc", "rockchip,rk3308";
+       chosen {
+               stdout-path = "serial2:1500000n8";
+       };
+
+       ir_rx {
+               compatible = "gpio-ir-receiver";
+               gpios = <&gpio0 RK_PC0 GPIO_ACTIVE_HIGH>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&ir_recv_pin>;
+       };
+
+       ir_tx {
+               compatible = "pwm-ir-tx";
+               pwms = <&pwm5 0 25000 0>;
+       };
+
+       leds {
+               compatible = "gpio-leds";
+
+               power {
+                       label = "firefly:red:power";
+                       linux,default-trigger = "ir-power-click";
+                       default-state = "on";
+                       gpios = <&gpio0 RK_PA6 GPIO_ACTIVE_HIGH>;
+               };
+
+               user {
+                       label = "firefly:blue:user";
+                       linux,default-trigger = "ir-user-click";
+                       default-state = "off";
+                       gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_HIGH>;
+               };
+       };
+
+       typec_vcc5v: typec-vcc5v {
+               compatible = "regulator-fixed";
+               regulator-name = "typec_vcc5v";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+               regulator-always-on;
+               regulator-boot-on;
+       };
+
+       vcc5v0_sys: vcc5v0-sys {
+               compatible = "regulator-fixed";
+               regulator-name = "vcc5v0_sys";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+               regulator-always-on;
+               regulator-boot-on;
+               vin-supply = <&typec_vcc5v>;
+       };
+
+       vcc_io: vcc-io {
+               compatible = "regulator-fixed";
+               regulator-name = "vcc_io";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               regulator-always-on;
+               regulator-boot-on;
+               vin-supply = <&vcc5v0_sys>;
+       };
+
+       vcc_sdmmc: vcc-sdmmc {
+               compatible = "regulator-gpio";
+               regulator-name = "vcc_sdmmc";
+               regulator-min-microvolt = <1800000>;
+               regulator-max-microvolt = <3300000>;
+               gpios = <&gpio0 RK_PA7 GPIO_ACTIVE_HIGH>;
+               states = <1800000 0x0
+                         3300000 0x1>;
+               vin-supply = <&vcc5v0_sys>;
+       };
+
+       vcc_sd: vcc-sd {
+               compatible = "regulator-fixed";
+               gpio = <&gpio4 RK_PD6 GPIO_ACTIVE_LOW>;
+               regulator-name = "vcc_sd";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               regulator-always-on;
+               regulator-boot-on;
+               vim-supply = <&vcc_io>;
+       };
+
+       vdd_core: vdd-core {
+               compatible = "pwm-regulator";
+               pwms = <&pwm0 0 5000 1>;
+               regulator-name = "vdd_core";
+               regulator-min-microvolt = <827000>;
+               regulator-max-microvolt = <1340000>;
+               regulator-init-microvolt = <1015000>;
+               regulator-settling-time-up-us = <250>;
+               regulator-always-on;
+               regulator-boot-on;
+               pwm-supply = <&vcc5v0_sys>;
+       };
+
+       vdd_log: vdd-log {
+               compatible = "regulator-fixed";
+               regulator-name = "vdd_log";
+               regulator-min-microvolt = <1050000>;
+               regulator-max-microvolt = <1050000>;
+               regulator-always-on;
+               regulator-boot-on;
+               vin-supply = <&vcc5v0_sys>;
+       };
+};
+
+&cpu0 {
+       cpu-supply = <&vdd_core>;
+};
+
+&emmc {
+       bus-width = <8>;
+       cap-mmc-highspeed;
+       disable-wp;
+       mmc-hs200-1_8v;
+       non-removable;
+       status = "okay";
+};
+
+&i2c1 {
+       clock-frequency = <400000>;
+       status = "okay";
+
+       rtc: rtc@51 {
+               compatible = "nxp,pcf8563";
+               reg = <0x51>;
+               #clock-cells = <0>;
+       };
+};
+
+&pwm5 {
+       status = "okay";
+       pinctrl-names = "active";
+       pinctrl-0 = <&pwm5_pin_pull_down>;
+};
+
+&pinctrl {
+       pinctrl-names = "default";
+       pinctrl-0 = <&rtc_32k>;
+
+       ir-receiver {
+               ir_recv_pin: ir-recv-pin  {
+                       rockchip,pins = <0 RK_PC0 RK_FUNC_GPIO &pcfg_pull_none>;
+               };
+       };
+
+       buttons {
+               pwr_key: pwr-key {
+                       rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;
+               };
+       };
+};
+
+&pwm0 {
+       status = "okay";
+       pinctrl-0 = <&pwm0_pin_pull_down>;
+};
+
+&sdmmc {
+       bus-width = <4>;
+       cap-mmc-highspeed;
+       cap-sd-highspeed;
+       card-detect-delay = <300>;
+       sd-uhs-sdr25;
+       sd-uhs-sdr50;
+       sd-uhs-sdr104;
+       vmmc-supply = <&vcc_sd>;
+       vqmmc-supply = <&vcc_sdmmc>;
+       status = "okay";
+};
+
+&uart2 {
+       status = "okay";
+};