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Message-ID: <CAJrj+DMf1_SKnTexMxiQC=x6dywCQvh2jBJVg=zs4QtdgQ6BCw@mail.gmail.com>
Date: Fri, 20 Jan 2017 15:07:36 +0800
From: Eddie Cai <eddie.cai.linux@...il.com>
To: Shawn Lin <shawn.lin@...k-chips.com>
Cc: robh+dt@...nel.org, mark.rutland@....com,
Heiko Stuebner <heiko@...ech.de>, linux@...linux.org.uk,
devicetree@...r.kernel.org, Eddie Cai <eddie.cai@...k-chips.com>,
linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
linux-rockchip@...ts.infradead.org
Subject: Re: [PATCH 2/2] ARM: dts: rockchip: add dts for RK3288-Tinker board
2017-01-20 10:29 GMT+08:00 Shawn Lin <shawn.lin@...k-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@...k-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@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@1;
>> + };
>> + };
>> +};
>> +
>> +&i2c0 {
>> + status = "okay";
>> + clock-frequency = <400000>;
>> +
>> + rk808: pmic@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.
>
>
>
>> + 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@0;
>> + };
>> +};
>> +
>> +&vopl_mmu {
>> + status = "okay";
>> +};
>> +
>> +&wdt {
>> + status = "okay";
>> +};
>> +
>>
>
>
> --
> Best Regards
> Shawn Lin
>
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