On 24.08.2021 15:23, Rob Herring wrote:
> EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe
>
> On Fri, Aug 20, 2021 at 12:28:03PM +0300, Claudiu Beznea wrote:
>> From: Eugen Hristev <eugen.hristev@xxxxxxxxxxxxx>
>>
>> SAMA5D27 WLSOM1 boards has a WILC3000 device soldered. Add proper
>> device tree nodes for this.
>>
>> [eugen.hristev: original author of this code]
>> Signed-off-by: Eugen Hristev <eugen.hristev@xxxxxxxxxxxxx>
>> [nicolas.ferre: original author of this code]
>> Signed-off-by: Nicolas Ferre <nicolas.ferre@xxxxxxxxxxxxx>
>> Signed-off-by: Claudiu Beznea <claudiu.beznea@xxxxxxxxxxxxx>
>> ---
>> arch/arm/boot/dts/at91-sama5d27_wlsom1.dtsi | 71 +++++++++++++++++++++
>> 1 file changed, 71 insertions(+)
>>
>> diff --git a/arch/arm/boot/dts/at91-sama5d27_wlsom1.dtsi b/arch/arm/boot/dts/at91-sama5d27_wlsom1.dtsi
>> index 025a78310e3a..c7bcfd3ce91d 100644
>> --- a/arch/arm/boot/dts/at91-sama5d27_wlsom1.dtsi
>> +++ b/arch/arm/boot/dts/at91-sama5d27_wlsom1.dtsi
>> @@ -30,6 +30,15 @@ main_xtal {
>> clock-frequency = <24000000>;
>> };
>> };
>> +
>> + wifi_pwrseq: wifi_pwrseq {
>> + compatible = "mmc-pwrseq-wilc1000";
>> + reset-gpios = <&pioA PIN_PA27 GPIO_ACTIVE_HIGH>;
>> + powerdown-gpios = <&pioA PIN_PA29 GPIO_ACTIVE_HIGH>;
>> + pinctrl-0 = <&pinctrl_wilc_pwrseq>;
>> + pinctrl-names = "default";
>> + status = "okay";
>
> 'okay' is the default, so you can drop this.
>
>> + };
>> };
>>
>> &flx1 {
>> @@ -310,5 +319,67 @@ pinctrl_qspi1_default: qspi1_default {
>> <PIN_PB10__QSPI1_IO3>;
>> bias-pull-up;
>> };
>> +
>> + pinctrl_sdmmc1_default: sdmmc1_default {
>> + cmd-data {
>> + pinmux = <PIN_PA28__SDMMC1_CMD>,
>> + <PIN_PA18__SDMMC1_DAT0>,
>> + <PIN_PA19__SDMMC1_DAT1>,
>> + <PIN_PA20__SDMMC1_DAT2>,
>> + <PIN_PA21__SDMMC1_DAT3>;
>> + bias-disable;
>> + };
>> +
>> + conf-ck {
>> + pinmux = <PIN_PA22__SDMMC1_CK>;
>> + bias-disable;
>> + };
>> + };
>> +
>> + pinctrl_wilc_default: wilc_default {
>> + conf-irq {
>> + pinmux = <PIN_PB25__GPIO>;
>> + bias-disable;
>> + };
>> + };
>> +
>> + pinctrl_wilc_pwrseq: wilc_pwrseq {
>> + conf-ce-nrst {
>> + pinmux = <PIN_PA27__GPIO>,
>> + <PIN_PA29__GPIO>;
>> + bias-disable;
>> + };
>> +
>> + conf-rtcclk {
>> + pinmux = <PIN_PB13__PCK1>;
>> + bias-disable;
>> + };
>> + };
>> +};
>> +
>> +&sdmmc1 {
>> + #address-cells = <1>;
>> + #size-cells = <0>;
>> + bus-width = <4>;
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&pinctrl_sdmmc1_default>;
>> + mmc-pwrseq = <&wifi_pwrseq>;
>> + no-1-8-v;
>> + non-removable;
>> + status = "okay";
>> +
>> + wilc: wilc@0 {
>
> wifi@0
>
>> + reg = <0>;
>> + bus-width = <4>;
>> + compatible = "microchip,wilc3000", "microchip,wilc1000";
>> + pinctrl-names = "default";
>> + pinctrl-0 = <&pinctrl_wilc_default>;
>> + irq-gpios = <&pioA PIN_PB25 GPIO_ACTIVE_LOW>;
>> + clocks = <&pmc PMC_TYPE_SYSTEM 9>;
>> + clock-names = "rtc";
>> + assigned-clocks = <&pmc PMC_TYPE_SYSTEM 9>;
>> + assigned-clock-rates = <32768>;
>> + status = "okay";
>
> Again, that's the default so drop.
>
> Did you run validation (make dtbs_check) on your changes because I see
> multiple problems.
No, I haven't. Apologies! I'll do the proper adjustments in v3.
Thank you for your review,
Claudiu Beznea
>
> Rob
>
