On 2017/1/20 15:07, Eddie Cai wrote:
> 2017-01-20 10:29 GMT+08:00 Shawn Lin <shawn.lin at rock-chips.com>:
>>
>> 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?
>
> This board do not have emmc, It use SD card to store firmware image.
> So have to always on.
mmc core will take over tis properly. I undertand that the SD card will
be always on but it shouldn't be the reason we need to it to be
always-on. And obvious we don't need it to be boot-on since again
mmc core will turn on it when starting to init SD card.
>>
>>
>>
>>> + 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.
> OK, I will remove it next version
>>
>>
>>> + 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
>>
>
>
>
--
Best Regards
Shawn Lin
