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Date: Tue, 14 Feb 2017 17:54:41 +0800
From: Eddie Cai <eddie.cai.linux@...il.com>
To: Heiko Stuebner <heiko@...ech.de>
Cc: robh+dt@...nel.org, mark.rutland@....com, linux@...linux.org.uk,
devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org,
Eddie Cai <eddie.cai@...k-chips.com>
Subject: Re: [PATCH V2 2/2] ARM: dts: rockchip: add dts for RK3288-Tinker board
Hi
2017-02-09 7:07 GMT+08:00 Heiko Stuebner <heiko@...ech.de>:
> Hi Eddie
>
> Am Montag, 6. Februar 2017, 10:14:47 CET schrieb Eddie Cai:
>> 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>
>> ---
>
> [...]
>
>> +&hdmi {
>> + #address-cells = <1>;
>> + #size-cells = <0>;
>> + #sound-dai-cells = <0>;
>
> why are these needed. More importantly if they are needed, they should be in
> rk3288.dtsi instead and not here.
I will remove it in next version
>
>
>> + ddc-i2c-bus = <&i2c5>;
>> + status = "okay";
>> + /* Don't use vopl for HDMI */
>> + ports {
>> + hdmi_in: port {
>> + /delete-node/ endpoint@1;
>> + };
>> + };
>
> See comment in previous iteration, about the link to vopl being there in
> hardware and not wanting to use it for hdmi being a driver issue.
> No working around driver issues in the devicetree, so leave the vop <-> hdmi
> links intact please :-)
Sorry, Lost this comment. I will remove it in next version
>
>> +};
>> +
>> +&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_io>;
>> + vcc9-supply = <&vcc_io>;
>> + vcc10-supply = <&vcc_io>;
>> + vcc11-supply = <&vcc_sys>;
>> + vcc12-supply = <&vcc_io>;
>> + vddio-supply = <&vcc_io>;
>> +
>> + 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-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";
>> +};
>> +&vopb {
>> + status = "okay";
>> +};
>> +
>> +&vopb_mmu {
>> + status = "okay";
>> +};
>> +
>> +&vopl {
>> + status = "okay";
>> + /* Don't use vopl for HDMI */
>> + vopl_out: port {
>> + /delete-node/ endpoint@0;
>> + };
>
> same here
I will remove it in next version
>
>> +};
>> +
>
>
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