[PATCH v2 1/2] ARM: dts: rk3588-rock-5b-u-boot: add u-boot, dm-spl to pinctrl for sdmmc

[Eugen Hristev]

On 4/14/23 11:55, Kever Yang wrote:
> 
> On 2023/3/18 00:29, Eugen Hristev wrote:
>> To be able to initialize the pinctrl correctly at SPL level and read
>> u-boot proper from SD-Card, the pinctrl must be initialized.
>>
>> Signed-off-by: Eugen Hristev <eugen.hristev at collabora.com>
> Reviewed-by: Kever Yang <kever.yang at rock-chips.com>
> 

Hi Kever,

The properties must be changed to bootph, I will update and send a new 
version.

Eugen

> Thanks,
> - Kever
>> ---
>> Changes in v2:
>> - add u-boot,dm-spl to pull up nodes, to also setup the pull control
>> correctly. Also, in the loop that initializes multiple pins, only the
>> first will be muxed as the loop will break when the pull up node is not
>> found.
>>
>>   arch/arm/dts/rk3588-rock-5b-u-boot.dtsi | 26 +++++++++++++++++++++++++
>>   1 file changed, 26 insertions(+)
>>
>> diff --git a/arch/arm/dts/rk3588-rock-5b-u-boot.dtsi 
>> b/arch/arm/dts/rk3588-rock-5b-u-boot.dtsi
>> index e1d240baf35d..a9d506ba6515 100644
>> --- a/arch/arm/dts/rk3588-rock-5b-u-boot.dtsi
>> +++ b/arch/arm/dts/rk3588-rock-5b-u-boot.dtsi
>> @@ -124,6 +124,8 @@
>>   };
>>   &pinctrl {
>> +    u-boot,dm-spl;
>> +
>>       usb {
>>           vcc5v0_host_en: vcc5v0-host-en {
>>               rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
>> @@ -131,6 +133,30 @@
>>       };
>>   };
>> +&pcfg_pull_up_drv_level_2 {
>> +    u-boot,dm-spl;
>> +};
>> +
>> +&pcfg_pull_up {
>> +    u-boot,dm-spl;
>> +};
>> +
>> +&sdmmc_bus4 {
>> +    u-boot,dm-spl;
>> +};
>> +
>> +&sdmmc_clk {
>> +    u-boot,dm-spl;
>> +};
>> +
>> +&sdmmc_cmd {
>> +    u-boot,dm-spl;
>> +};
>> +
>> +&sdmmc_det {
>> +    u-boot,dm-spl;
>> +};
>> +
>>   &usb_host0_ehci {
>>       companion = <&usb_host0_ohci>;
>>       phys = <&u2phy2_host>;