Hi Yao Zi,
On 2025-03-05 20:46, Yao Zi wrote:
> RK3528 features two SDIO controllers and one SD/MMC controller, describe
> them in devicetree. Since their sample and drive clocks are located in
> the VO and VPU GRFs, corresponding syscons are added to make these
> clocks available.
>
> Signed-off-by: Yao Zi <ziyao@xxxxxxxxxxx>
> ---
> arch/arm64/boot/dts/rockchip/rk3528.dtsi | 70 ++++++++++++++++++++++++
> 1 file changed, 70 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/rockchip/rk3528.dtsi b/arch/arm64/boot/dts/rockchip/rk3528.dtsi
> index d3e2a64ff2d5..363023314e9c 100644
> --- a/arch/arm64/boot/dts/rockchip/rk3528.dtsi
> +++ b/arch/arm64/boot/dts/rockchip/rk3528.dtsi
> @@ -130,6 +130,16 @@ gic: interrupt-controller@fed01000 {
> #interrupt-cells = <3>;
> };
>
> + vpu_grf: syscon@ff340000 {
> + compatible = "rockchip,rk3528-vpu-grf", "syscon";
> + reg = <0x0 0xff340000 0x0 0x8000>;
> + };
> +
> + vo_grf: syscon@ff360000 {
> + compatible = "rockchip,rk3528-vo-grf", "syscon";
> + reg = <0x0 0xff360000 0x0 0x10000>;
> + };
> +
> cru: clock-controller@ff4a0000 {
> compatible = "rockchip,rk3528-cru";
> reg = <0x0 0xff4a0000 0x0 0x30000>;
> @@ -274,6 +284,66 @@ saradc: adc@ffae0000 {
> resets = <&cru SRST_P_SARADC>;
> reset-names = "saradc-apb";
> #io-channel-cells = <1>;
> + };
Look like this patch accidentally drops status = "disabled" from the
adc@ffae0000 node.
Regards,
Jonas
> +
> + sdio0: mmc@ffc10000 {
> + compatible = "rockchip,rk3528-dw-mshc",
> + "rockchip,rk3288-dw-mshc";
> + reg = <0x0 0xffc10000 0x0 0x4000>;
> + clocks = <&cru HCLK_SDIO0>,
> + <&cru CCLK_SRC_SDIO0>,
> + <&cru SCLK_SDIO0_DRV>,
> + <&cru SCLK_SDIO0_SAMPLE>;
> + clock-names = "biu", "ciu", "ciu-drive", "ciu-sample";
> + fifo-depth = <0x100>;
> + interrupts = <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>;
> + max-frequency = <150000000>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&sdio0_bus4>, <&sdio0_clk>, <&sdio0_cmd>,
> + <&sdio0_det>, <&sdio0_pwren>;
> + resets = <&cru SRST_H_SDIO0>;
> + reset-names = "reset";
> + status = "disabled";
> + };
> +
> + sdio1: mmc@ffc20000 {
> + compatible = "rockchip,rk3528-dw-mshc",
> + "rockchip,rk3288-dw-mshc";
> + reg = <0x0 0xffc20000 0x0 0x4000>;
> + clocks = <&cru HCLK_SDIO1>,
> + <&cru CCLK_SRC_SDIO1>,
> + <&cru SCLK_SDIO1_DRV>,
> + <&cru SCLK_SDIO1_SAMPLE>;
> + clock-names = "biu", "ciu", "ciu-drive", "ciu-sample";
> + fifo-depth = <0x100>;
> + interrupts = <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>;
> + max-frequency = <150000000>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&sdio1_bus4>, <&sdio1_clk>, <&sdio1_cmd>,
> + <&sdio1_det>, <&sdio1_pwren>;
> + resets = <&cru SRST_H_SDIO1>;
> + reset-names = "reset";
> + status = "disabled";
> + };
> +
> + sdmmc: mmc@ffc30000 {
> + compatible = "rockchip,rk3528-dw-mshc",
> + "rockchip,rk3288-dw-mshc";
> + reg = <0x0 0xffc30000 0x0 0x4000>;
> + clocks = <&cru HCLK_SDMMC0>,
> + <&cru CCLK_SRC_SDMMC0>,
> + <&cru SCLK_SDMMC_DRV>,
> + <&cru SCLK_SDMMC_SAMPLE>;
> + clock-names = "biu", "ciu", "ciu-drive", "ciu-sample";
> + fifo-depth = <0x100>;
> + interrupts = <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>;
> + max-frequency = <150000000>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&sdmmc_bus4>, <&sdmmc_clk>, <&sdmmc_cmd>,
> + <&sdmmc_det>;
> + resets = <&cru SRST_H_SDMMC0>;
> + reset-names = "reset";
> + rockchip,default-sample-phase = <90>;
> status = "disabled";
> };
>
