[PATCH v4 3/4] riscv: dts: starfive: Add mmc node

William Qiu william.qiu at starfivetech.com
Wed Feb 15 04:26:01 PST 2023



On 2023/2/15 20:12, Emil Renner Berthing wrote:
> On Wed, 15 Feb 2023 at 12:35, William Qiu <william.qiu at starfivetech.com> wrote:
>>
>> Add the mmc node for the StarFive JH7110 SoC.
>> Set mmco node to emmc and set mmc1 node to sd.
>>
>> Signed-off-by: William Qiu <william.qiu at starfivetech.com>
>> ---
>>  .../jh7110-starfive-visionfive-2.dtsi         | 23 +++++++++
>>  arch/riscv/boot/dts/starfive/jh7110.dtsi      | 47 +++++++++++++++++++
>>  2 files changed, 70 insertions(+)
>>
>> diff --git a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
>> index c60280b89c73..e1a0248e907f 100644
>> --- a/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
>> +++ b/arch/riscv/boot/dts/starfive/jh7110-starfive-visionfive-2.dtsi
>> @@ -42,6 +42,29 @@ &rtc_osc {
>>         clock-frequency = <32768>;
>>  };
>>
>> +&mmc0 {
>> +       max-frequency = <100000000>;
>> +       bus-width = <8>;
>> +       cap-mmc-highspeed;
>> +       mmc-ddr-1_8v;
>> +       mmc-hs200-1_8v;
>> +       non-removable;
>> +       cap-mmc-hw-reset;
>> +       post-power-on-delay-ms = <200>;
>> +       status = "okay";
>> +};
>> +
>> +&mmc1 {
>> +       max-frequency = <100000000>;
>> +       bus-width = <4>;
>> +       no-sdio;
>> +       no-mmc;
>> +       broken-cd;
>> +       cap-sd-highspeed;
>> +       post-power-on-delay-ms = <200>;
>> +       status = "okay";
>> +};
>> +
>>  &gmac0_rmii_refin {
>>         clock-frequency = <50000000>;
>>  };
>> diff --git a/arch/riscv/boot/dts/starfive/jh7110.dtsi b/arch/riscv/boot/dts/starfive/jh7110.dtsi
>> index 64d260ea1f29..17f7b3ee6ca3 100644
>> --- a/arch/riscv/boot/dts/starfive/jh7110.dtsi
>> +++ b/arch/riscv/boot/dts/starfive/jh7110.dtsi
>> @@ -314,6 +314,11 @@ uart2: serial at 10020000 {
>>                         status = "disabled";
>>                 };
>>
>> +               stg_syscon: syscon at 10240000 {
>> +                       compatible = "starfive,jh7110-stg-syscon", "syscon";
>> +                       reg = <0x0 0x10240000 0x0 0x1000>;
>> +               };
>> +
>>                 uart3: serial at 12000000 {
>>                         compatible = "snps,dw-apb-uart";
>>                         reg = <0x0 0x12000000 0x0 0x10000>;
>> @@ -370,6 +375,11 @@ syscrg: clock-controller at 13020000 {
>>                         #reset-cells = <1>;
>>                 };
>>
>> +               sys_syscon: syscon at 13030000 {
>> +                       compatible = "starfive,jh7110-sys-syscon", "syscon";
>> +                       reg = <0x0 0x13030000 0x0 0x1000>;
>> +               };
>> +
>>                 gpio: gpio at 13040000 {
>>                         compatible = "starfive,jh7110-sys-pinctrl";
>>                         reg = <0x0 0x13040000 0x0 0x10000>;
>> @@ -397,6 +407,11 @@ aoncrg: clock-controller at 17000000 {
>>                         #reset-cells = <1>;
>>                 };
>>
>> +               aon_syscon: syscon at 17010000 {
>> +                       compatible = "starfive,jh7110-aon-syscon", "syscon";
>> +                       reg = <0x0 0x17010000 0x0 0x1000>;
>> +               };
>> +
>>                 gpioa: gpio at 17020000 {
>>                         compatible = "starfive,jh7110-aon-pinctrl";
>>                         reg = <0x0 0x17020000 0x0 0x10000>;
>> @@ -407,5 +422,37 @@ gpioa: gpio at 17020000 {
>>                         gpio-controller;
>>                         #gpio-cells = <2>;
>>                 };
>> +
>> +               mmc0: mmc at 16010000 {
>> +                       compatible = "starfive,jh7110-mmc";
>> +                       reg = <0x0 0x16010000 0x0 0x10000>;
>> +                       clocks = <&syscrg JH7110_SYSCLK_SDIO0_AHB>,
>> +                                <&syscrg JH7110_SYSCLK_SDIO0_SDCARD>;
>> +                       clock-names = "biu","ciu";
>> +                       resets = <&syscrg JH7110_SYSRST_SDIO0_AHB>;
>> +                       reset-names = "reset";
>> +                       interrupts = <74>;
>> +                       fifo-depth = <32>;
>> +                       fifo-watermark-aligned;
>> +                       data-addr = <0>;
>> +                       starfive,sysreg = <&sys_syscon 0x14 0x1a 0x7c000000>;
>> +                       status = "disabled";
>> +               };
>> +
>> +               mmc1: mmc at 16020000 {
>> +                       compatible = "starfive,jh7110-mmc";
>> +                       reg = <0x0 0x16020000 0x0 0x10000>;
>> +                       clocks = <&syscrg JH7110_SYSCLK_SDIO1_AHB>,
>> +                                <&syscrg JH7110_SYSCLK_SDIO1_SDCARD>;
>> +                       clock-names = "biu","ciu";
>> +                       resets = <&syscrg JH7110_SYSRST_SDIO1_AHB>;
>> +                       reset-names = "reset";
>> +                       interrupts = <75>;
>> +                       fifo-depth = <32>;
>> +                       fifo-watermark-aligned;
>> +                       data-addr = <0>;
>> +                       starfive,sysreg = <&sys_syscon 0x9c 0x1 0x3e>;
>> +                       status = "disabled";
>> +               };
> 
> Hi William,
> 
> These nodes still don't seem to be sorted by address, eg. by the
> number after the @
> Also please move the dt-binding patch before this one, so dtb_check
> won't fail no matter where git bisect happens to land.
> 
> /Emil
> 

Hi Emil,

I'll update it in next version.

Best Regards
William

>>         };
>>  };
>> --
>> 2.34.1
>>
>>
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