[PATCH 2/3] arm64: dts: rockchip: Add SDHCI controller for RK3528

From: Jonas Karlman
Date: Wed Mar 05 2025 - 16:44:23 EST


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@xxxxxxxxx>
---
arch/arm64/boot/dts/rockchip/rk3528.dtsi | 24 ++++++++++++++++++++++++
1 file changed, 24 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3528.dtsi b/arch/arm64/boot/dts/rockchip/rk3528.dtsi
index 363023314e9c..c1a71ea81e03 100644
--- a/arch/arm64/boot/dts/rockchip/rk3528.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3528.dtsi
@@ -286,6 +286,30 @@ saradc: adc@ffae0000 {
#io-channel-cells = <1>;
};

+ sdhci: mmc@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";
+ };
+
sdio0: mmc@ffc10000 {
compatible = "rockchip,rk3528-dw-mshc",
"rockchip,rk3288-dw-mshc";
--
2.48.1