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authorAlexey Charkov <alchark@gmail.com>2025-06-14 22:14:34 +0400
committerHeiko Stuebner <heiko@sntech.de>2025-06-19 23:02:46 +0200
commite490f854b46369b096f3d09c0c6a00f340425136 (patch)
treeb0672b6b7c2e8e267b11472bdd3f97d0e120a983
parent974baaa147022a6230768ad73313154ce0a77c0a (diff)
arm64: dts: rockchip: add SDIO controller on RK3576
RK3576 has one more SD/MMC controller than are currently listed in its .dtsi, with the missing one intended as an SDIO controller. Add the missing node (tested with the onboard WiFi module on ArmSoM Sige5 v1.2) Signed-off-by: Alexey Charkov <alchark@gmail.com> Link: https://lore.kernel.org/r/20250614-sige5-updates-v2-2-3bb31b02623c@gmail.com Signed-off-by: Heiko Stuebner <heiko@sntech.de>
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3576.dtsi16
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3576.dtsi b/arch/arm64/boot/dts/rockchip/rk3576.dtsi
index 1086482f0479..d3225d20baad 100644
--- a/arch/arm64/boot/dts/rockchip/rk3576.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3576.dtsi
@@ -1695,6 +1695,22 @@
status = "disabled";
};
+ sdio: mmc@2a320000 {
+ compatible = "rockchip,rk3576-dw-mshc";
+ reg = <0x0 0x2a320000 0x0 0x4000>;
+ clocks = <&cru HCLK_SDIO>, <&cru CCLK_SRC_SDIO>;
+ clock-names = "biu", "ciu";
+ fifo-depth = <0x100>;
+ interrupts = <GIC_SPI 252 IRQ_TYPE_LEVEL_HIGH>;
+ max-frequency = <200000000>;
+ pinctrl-0 = <&sdmmc1m0_clk &sdmmc1m0_cmd &sdmmc1m0_bus4>;
+ pinctrl-names = "default";
+ power-domains = <&power RK3576_PD_SDGMAC>;
+ resets = <&cru SRST_H_SDIO>;
+ reset-names = "reset";
+ status = "disabled";
+ };
+
sdhci: mmc@2a330000 {
compatible = "rockchip,rk3576-dwcmshc", "rockchip,rk3588-dwcmshc";
reg = <0x0 0x2a330000 0x0 0x10000>;