2017-05-26 19:31 GMT+08:00 Robin Murphy <robin.murphy@xxxxxxx>:
> On 26/05/17 08:07, Eddie Cai wrote:
>> firefly reload board not support sd card yet. so support it.
>
> I'm confused... According to pictures and the schematic the microSD
> socket and vcc_sd supply are on the baseboard, not the core module, and
> these nodes already exist in rk3288-firefly-reload.dts :/
agree, please ignore this patch
>
> Robin.
>
>> Signed-off-by: Eddie Cai <eddie.cai.linux@xxxxxxxxx>
>> Reviewed-by: Shawn Lin <shawn.lin@xxxxxxxxxxxxxx>
>> ---
>> arch/arm/boot/dts/rk3288-firefly-reload-core.dtsi | 31 +++++++++++++++++++++++
>> 1 file changed, 31 insertions(+)
>>
>> diff --git a/arch/arm/boot/dts/rk3288-firefly-reload-core.dtsi b/arch/arm/boot/dts/rk3288-firefly-reload-core.dtsi
>> index 413b61f..2f41209 100644
>> --- a/arch/arm/boot/dts/rk3288-firefly-reload-core.dtsi
>> +++ b/arch/arm/boot/dts/rk3288-firefly-reload-core.dtsi
>> @@ -57,6 +57,17 @@
>> clock-output-names = "ext_gmac";
>> };
>>
>> + vcc_sd: sdmmc-regulator {
>> + compatible = "regulator-fixed";
>> + gpio = <&gpio7 RK_PB3 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>;
>> + };
>>
>> vcc_flash: flash-regulator {
>> compatible = "regulator-fixed";
>> @@ -281,6 +292,26 @@
>> rockchip,pins = <4 8 RK_FUNC_GPIO &pcfg_output_high>;
>> };
>> };
>> +
>> + sdmmc {
>> + sdmmc_pwr: sdmmc-pwr {
>> + rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
>> + };
>> + };
>> +};
>> +
>> +&sdmmc {
>> + bus-width = <4>;
>> + cap-mmc-highspeed;
>> + cap-sd-highspeed;
>> + card-detect-delay = <200>;
>> + disable-wp;
>> + num-slots = <1>;
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_cd>, <&sdmmc_bus4>;
>> + vmmc-supply = <&vcc_sd>;
>> + vqmmc-supply = <&vccio_sd>;
>> + status = "okay";
>> };
>>
>> &tsadc {
>>
>
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
