[PATCH v2 08/30] arm64: dts: rockchip: Add SDHCI controller for RK3528

[Kever Yang]

On 2025/4/8 06:46, Jonas Karlman wrote:
> The SDHCI controller in Rockchip RK3528 is similar to the one included
> in RK3588.
>
> Add device tree node for the SDHCI controller in RK3528.
>
> Signed-off-by: Jonas Karlman <jonas at kwiboo.se>
> Link: https://lore.kernel.org/r/20250305214108.1327208-3-jonas@kwiboo.se
> Signed-off-by: Heiko Stuebner <heiko at sntech.de>
>
> [ upstream commit: a98cc47f79ab5b8059b748bf0bd59335edfff7d9 ]
>
> (cherry picked from commit db7a99c423dea0ead19d6a18053d898a762a3b48)
> Signed-off-by: Jonas Karlman <jonas at kwiboo.se>
Reviewed-by: Kever Yang <kever.yang at rock-chips.com>

Thanks,
- Kever
> ---
>   dts/upstream/src/arm64/rockchip/rk3528.dtsi | 24 +++++++++++++++++++++
>   1 file changed, 24 insertions(+)
>
> diff --git a/dts/upstream/src/arm64/rockchip/rk3528.dtsi b/dts/upstream/src/arm64/rockchip/rk3528.dtsi
> index c2eaa0c6ea90..26c3559d6a6d 100644
> --- a/dts/upstream/src/arm64/rockchip/rk3528.dtsi
> +++ b/dts/upstream/src/arm64/rockchip/rk3528.dtsi
> @@ -468,6 +468,30 @@
>   			status = "disabled";
>   		};
>   
> +		sdhci: mmc at ffbf0000 {
> +			compatible = "rockchip,rk3528-dwcmshc",
> +				     "rockchip,rk3588-dwcmshc";
> +			reg = <0x0 0xffbf0000 0x0 0x10000>;
> +			assigned-clocks = <&cru BCLK_EMMC>, <&cru TCLK_EMMC>,
> +					  <&cru CCLK_SRC_EMMC>;
> +			assigned-clock-rates = <200000000>, <24000000>,
> +					       <200000000>;
> +			clocks = <&cru CCLK_SRC_EMMC>, <&cru HCLK_EMMC>,
> +				 <&cru ACLK_EMMC>, <&cru BCLK_EMMC>,
> +				 <&cru TCLK_EMMC>;
> +			clock-names = "core", "bus", "axi", "block", "timer";
> +			interrupts = <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>;
> +			max-frequency = <200000000>;
> +			pinctrl-names = "default";
> +			pinctrl-0 = <&emmc_bus8>, <&emmc_clk>, <&emmc_cmd>,
> +				    <&emmc_strb>;
> +			resets = <&cru SRST_C_EMMC>, <&cru SRST_H_EMMC>,
> +				 <&cru SRST_A_EMMC>, <&cru SRST_B_EMMC>,
> +				 <&cru SRST_T_EMMC>;
> +			reset-names = "core", "bus", "axi", "block", "timer";
> +			status = "disabled";
> +		};
> +
>   		pinctrl: pinctrl {
>   			compatible = "rockchip,rk3528-pinctrl";
>   			rockchip,grf = <&ioc_grf>;