[PATCH 22/25] ARM: dts: rockchip: Add SDMMC1 node for RV1106

Vladislav Leonov vlad at zlab.su
Mon Aug 10 05:11:13 PDT 2026


Add the SDMMC1 controller node, compatible with rockchip,rk3288-dw-mshc,
matching the existing eMMC and SD card controller nodes on this SoC.
The node is left disabled by default and can be enabled in board dts files.

Signed-off-by: Vladislav Leonov <vlad at zlab.su>
---

 arch/arm/boot/dts/rockchip/rv1106.dtsi | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/arch/arm/boot/dts/rockchip/rv1106.dtsi b/arch/arm/boot/dts/rockchip/rv1106.dtsi
index 5db640a6ba90..b31cdb1c19d4 100644
--- a/arch/arm/boot/dts/rockchip/rv1106.dtsi
+++ b/arch/arm/boot/dts/rockchip/rv1106.dtsi
@@ -450,6 +450,18 @@ system_sram: sram at ff6c0000 {
 			ranges = <0 0xff6c0000 0x40000>;
 		};
 
+		sdmmc1: mmc at ff9a0000 {
+			compatible = "rockchip,rv1106-dw-mshc", "rockchip,rk3288-dw-mshc";
+			reg = <0xff9a0000 0x4000>;
+			interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&cru HCLK_SDIO>, <&cru CCLK_SRC_SDIO>,
+				<&cru SCLK_SDIO_DRV>, <&cru SCLK_SDIO_SAMPLE>;
+			clock-names = "biu", "ciu", "ciu-drive", "ciu-sample";
+			fifo-depth = <0x100>;
+			max-frequency = <200000000>;
+			status = "disabled";
+		};
+
 		gmac: ethernet at ffa80000 {
 			compatible = "rockchip,rv1106-gmac", "snps,dwmac-4.20a";
 			reg = <0xffa80000 0x10000>;
-- 
2.47.3




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