On 2017/1/19 10:11, Eddie Cai wrote:
> This patch add basic support for RK3288-Tinker board. We can boot in to rootfs
> with this patch.
>
> Signed-off-by: Eddie Cai <eddie.cai at rock-chips.com>
> ---
> arch/arm/boot/dts/Makefile | 1 +
> arch/arm/boot/dts/rk3288-tinker.dts | 556 ++++++++++++++++++++++++++++++++++++
> 2 files changed, 557 insertions(+)
> create mode 100644 arch/arm/boot/dts/rk3288-tinker.dts
>
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index 7327250..4fc05b7 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -679,6 +679,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += \
> rk3288-popmetal.dtb \
> rk3288-r89.dtb \
> rk3288-rock2-square.dtb \
> + rk3288-tinker.dtb \
> rk3288-veyron-brain.dtb \
> rk3288-veyron-jaq.dtb \
> rk3288-veyron-jerry.dtb \
> diff --git a/arch/arm/boot/dts/rk3288-tinker.dts b/arch/arm/boot/dts/rk3288-tinker.dts
> new file mode 100644
> index 0000000..37cb431
> --- /dev/null
> +++ b/arch/arm/boot/dts/rk3288-tinker.dts
> @@ -0,0 +1,556 @@
> +/*
> + * Copyright (c) 2017 Fuzhou Rockchip Electronics Co., Ltd.
> + *
> + * 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.dtsi"
> +
> +/ {
> + model = "Rockchip RK3288 Tinker Board";
> + compatible = "rockchip,rk3288-tinker", "rockchip,rk3288";
> +
> + memory {
> + reg = <0x0 0x80000000>;
> + device_type = "memory";
> + };
> +
> + ext_gmac: external-gmac-clock {
> + compatible = "fixed-clock";
> + #clock-cells = <0>;
> + clock-frequency = <125000000>;
> + clock-output-names = "ext_gmac";
> + };
> +
> + gpio-keys {
> + compatible = "gpio-keys";
> + #address-cells = <1>;
> + #size-cells = <0>;
> + autorepeat;
> +
> + pinctrl-names = "default";
> + pinctrl-0 = <&pwrbtn>;
> +
> + button at 0 {
> + gpios = <&gpio0 5 GPIO_ACTIVE_LOW>;
> + linux,code = <116>;
> + label = "GPIO Key Power";
> + linux,input-type = <1>;
> + gpio-key,wakeup = <1>;
> + debounce-interval = <100>;
> + };
> + };
> +
> + gpio-leds {
> + compatible = "gpio-leds";
> +
> + pwr-led {
> + gpios = <&gpio2 2 GPIO_ACTIVE_HIGH>;
> + linux,default-trigger = "default-on";
> + };
> +
> + act-led {
> + gpios=<&gpio2 3 GPIO_ACTIVE_LOW>;
> + linux,default-trigger="mmc0";
> + };
> + };
> +
> + sound {
> + compatible = "simple-audio-card";
> + simple-audio-card,format = "i2s";
> + simple-audio-card,name = "rockchip,tinker-codec";
> + simple-audio-card,mclk-fs = <512>;
> + simple-audio-card,cpu {
> + sound-dai = <&i2s>;
> + };
> + simple-audio-card,codec {
> + sound-dai = <&hdmi>;
> + };
> + };
> +
> + 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;
> + };
> +
> + /*
> + * NOTE: vcc_sd isn't hooked up on v1.0 boards where power comes from
> + * vcc_io directly. Those boards won't be able to power cycle SD cards
> + * but it shouldn't hurt to toggle this pin there anyway.
> + */
> + 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>;
> + startup-delay-us = <100000>;
> + vin-supply = <&vcc_io>;
> + };
> +};
> +
> +&cpu0 {
> + cpu0-supply = <&vdd_cpu>;
> +};
> +
> +&gmac {
> + phy-supply = <&vcc33_lan>;
> + phy-mode = "rgmii";
> + clock_in_out = "input";
> + snps,reset-gpio = <&gpio4 7 0>;
> + snps,reset-active-low;
> + snps,reset-delays-us = <0 10000 1000000>;
> + assigned-clocks = <&cru SCLK_MAC>;
> + assigned-clock-parents = <&ext_gmac>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&rgmii_pins>;
> + tx_delay = <0x30>;
> + rx_delay = <0x10>;
> + status = "ok";
> +};
> +
> +&hdmi {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + #sound-dai-cells = <0>;
> + ddc-i2c-bus = <&i2c5>;
> + status = "okay";
> + /* Don't use vopl for HDMI */
> + ports {
> + hdmi_in: port {
> + /delete-node/ endpoint at 1;
> + };
> + };
> +};
> +
> +&i2c0 {
> + status = "okay";
> + clock-frequency = <400000>;
> +
> + rk808: pmic at 1b {
> + compatible = "rockchip,rk808";
> + reg = <0x1b>;
> + interrupt-parent = <&gpio0>;
> + interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&pmic_int &global_pwroff &dvs_1 &dvs_2>;
> + dvs-gpios = <&gpio0 11 GPIO_ACTIVE_HIGH>,
> + <&gpio0 12 GPIO_ACTIVE_HIGH>;
> +
> + rockchip,system-power-controller;
> + wakeup-source;
> + #clock-cells = <1>;
> + clock-output-names = "xin32k", "rk808-clkout2";
> +
> + vcc1-supply = <&vcc_sys>;
> + vcc2-supply = <&vcc_sys>;
> + vcc3-supply = <&vcc_sys>;
> + vcc4-supply = <&vcc_sys>;
> + vcc6-supply = <&vcc_sys>;
> + vcc7-supply = <&vcc_sys>;
> + vcc8-supply = <&vcc_18>;
> + vcc9-supply = <&vcc_io>;
> + vcc10-supply = <&vcc_io>;
> + vcc11-supply = <&vcc_sys>;
> + vcc12-supply = <&vcc_io>;
> + vddio-supply = <&vcc18_ldo1>;
> +
> + regulators {
> + vdd_cpu: DCDC_REG1 {
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <750000>;
> + regulator-max-microvolt = <1350000>;
> + regulator-name = "vdd_arm";
> + regulator-ramp-delay = <6000>;
> + regulator-state-mem {
> + regulator-off-in-suspend;
> + };
> + };
> +
> + vdd_gpu: DCDC_REG2 {
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <850000>;
> + regulator-max-microvolt = <1250000>;
> + regulator-name = "vdd_gpu";
> + regulator-ramp-delay = <6000>;
> + regulator-state-mem {
> + regulator-on-in-suspend;
> + regulator-suspend-microvolt = <1000000>;
> + };
> + };
> +
> + vcc_ddr: DCDC_REG3 {
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-name = "vcc_ddr";
> + regulator-state-mem {
> + regulator-on-in-suspend;
> + };
> + };
> +
> + vcc_io: DCDC_REG4 {
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-name = "vcc_io";
> + regulator-state-mem {
> + regulator-on-in-suspend;
> + regulator-suspend-microvolt = <3300000>;
> + };
> + };
> +
> + vcc18_ldo1: LDO_REG1 {
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + regulator-name = "vcc18_ldo1";
> + regulator-state-mem {
> + regulator-on-in-suspend;
> + regulator-suspend-microvolt = <1800000>;
> + };
> + };
> +
> + vcc33_mipi: LDO_REG2 {
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <3300000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-name = "vcc33_mipi";
> + regulator-state-mem {
> + regulator-off-in-suspend;
> + };
> + };
> +
> + vdd_10: LDO_REG3 {
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <1000000>;
> + regulator-max-microvolt = <1000000>;
> + regulator-name = "vdd_10";
> + regulator-state-mem {
> + regulator-on-in-suspend;
> + regulator-suspend-microvolt = <1000000>;
> + };
> + };
> +
> + vcc18_codec: LDO_REG4 {
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + regulator-name = "vcc18_codec";
> + regulator-state-mem {
> + regulator-on-in-suspend;
> + regulator-suspend-microvolt = <1800000>;
> + };
> + };
> +
> + vccio_sd: LDO_REG5 {
> + regulator-always-on;
> + regulator-boot-on;
are some other io banks or devices powered by
vccio_sd, so that you mark it as boot-on and always-on?
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <3300000>;
> + regulator-name = "vccio_sd";
> + regulator-state-mem {
> + regulator-on-in-suspend;
> + regulator-suspend-microvolt = <3300000>;
> + };
> + };
> +
> + vdd10_lcd: LDO_REG6 {
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <1000000>;
> + regulator-max-microvolt = <1000000>;
> + regulator-name = "vdd10_lcd";
> + regulator-state-mem {
> + regulator-on-in-suspend;
> + regulator-suspend-microvolt = <1000000>;
> + };
> + };
> +
> + vcc_18: LDO_REG7 {
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + regulator-name = "vcc_18";
> + regulator-state-mem {
> + regulator-on-in-suspend;
> + regulator-suspend-microvolt = <1800000>;
> + };
> + };
> +
> + vcc18_lcd: LDO_REG8 {
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-min-microvolt = <1800000>;
> + regulator-max-microvolt = <1800000>;
> + regulator-name = "vcc18_lcd";
> + regulator-state-mem {
> + regulator-on-in-suspend;
> + regulator-suspend-microvolt = <1800000>;
> + };
> + };
> +
> + vcc33_sd: SWITCH_REG1 {
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-name = "vcc33_sd";
> + regulator-state-mem {
> + regulator-on-in-suspend;
> + };
> + };
> +
> + vcc33_lan: SWITCH_REG2 {
> + regulator-always-on;
> + regulator-boot-on;
> + regulator-name = "vcc33_lan";
> + regulator-state-mem {
> + regulator-on-in-suspend;
> + };
> + };
> + };
> + };
> +};
> +
> +&i2c2 {
> + status = "okay";
> +};
> +
> +&i2c5 {
> + status = "okay";
> +};
> +
> +&i2s {
> + #sound-dai-cells = <0>;
> + status = "okay";
> +};
> +
> +&io_domains {
> + status = "okay";
> +
> + sdcard-supply = <&vccio_sd>;
> +};
> +
> +&pinctrl {
> + pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma {
> + drive-strength = <8>;
> + };
> +
> + pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma {
> + bias-pull-up;
> + drive-strength = <8>;
> + };
> +
> + backlight {
> + bl_en: bl-en {
> + rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_pull_none>;
> + };
> + };
> +
> + buttons {
> + pwrbtn: pwrbtn {
> + rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
> + };
> + };
> +
> + eth_phy {
> + eth_phy_pwr: eth-phy-pwr {
> + rockchip,pins = <0 6 RK_FUNC_GPIO &pcfg_pull_none>;
> + };
> + };
> +
> + pmic {
> + pmic_int: pmic-int {
> + rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO \
> + &pcfg_pull_up>;
> + };
> +
> + dvs_1: dvs-1 {
> + rockchip,pins = <RK_GPIO0 11 RK_FUNC_GPIO \
> + &pcfg_pull_down>;
> + };
> +
> + dvs_2: dvs-2 {
> + rockchip,pins = <RK_GPIO0 12 RK_FUNC_GPIO \
> + &pcfg_pull_down>;
> + };
> + };
> +
> + sdmmc {
> + /*
> + * Default drive strength isn't enough to achieve even
> + * high-speed mode on EVB board so bump up to 8ma.
> + */
> + sdmmc_bus4: sdmmc-bus4 {
> + rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
> + <6 17 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
> + <6 18 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
> + <6 19 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
> + };
> +
> + sdmmc_clk: sdmmc-clk {
> + rockchip,pins = <6 20 RK_FUNC_1 \
> + &pcfg_pull_none_drv_8ma>;
> + };
> +
> + sdmmc_cmd: sdmmc-cmd {
> + rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
> + };
> +
> + sdmmc_pwr: sdmmc-pwr {
> + rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
> + };
> + };
> +
> + usb {
> + host_vbus_drv: host-vbus-drv {
> + rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
> + };
> +
> + pwr_3g: pwr-3g {
> + rockchip,pins = <7 8 RK_FUNC_GPIO &pcfg_pull_none>;
> + };
> + };
> +};
> +
> +&pwm0 {
> + status = "okay";
> +};
> +
> +&saradc {
> + vref-supply = <&vcc18_ldo1>;
> + status ="okay";
> +};
> +
> +&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>;
> + status = "okay";
> + supports-sd;
This is not upstreamed property. We have no-sdio/no-emmc there to
skip the init sequence.
> + vmmc-supply = <&vcc_sd>;
> + vqmmc-supply = <&vccio_sd>;
> +};
> +
> +&tsadc {
> + rockchip,hw-tshut-mode = <1>; /* tshut mode 0:CRU 1:GPIO */
> + rockchip,hw-tshut-polarity = <1>; /* tshut polarity 0:LOW 1:HIGH */
> + status = "okay";
> +};
> +
> +&uart0 {
> + status = "okay";
> +};
> +
> +&uart1 {
> + status = "okay";
> +};
> +
> +&uart2 {
> + status = "okay";
> +};
> +
> +&uart3 {
> + status = "okay";
> +};
> +
> +&uart4 {
> + status = "okay";
> +};
> +
> +&usbphy {
> + status = "okay";
> +};
> +
> +&usb_host0_ehci {
> + no-relinquish-port;
> + status = "okay";
> +};
> +
> +&usb_host1 {
> + status = "okay";
> +};
> +
> +&usb_otg {
> + status= "okay";
> +};
> +
> +&vopb {
> + status = "okay";
> +};
> +
> +&vopb_mmu {
> + status = "okay";
> +};
> +
> +&vopl {
> + status = "okay";
> + /* Don't use vopl for HDMI */
> + vopl_out: port {
> + /delete-node/ endpoint at 0;
> + };
> +};
> +
> +&vopl_mmu {
> + status = "okay";
> +};
> +
> +&wdt {
> + status = "okay";
> +};
> +
>
--
Best Regards
Shawn Lin
