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authorAlex Bee <knaerzche@gmail.com>2024-07-10 15:28:12 +0200
committerHeiko Stuebner <heiko@sntech.de>2024-07-29 21:16:19 +0200
commit82e3aaae388199a0aff33e5371db307b3274f77a (patch)
treef5f5082e34c26fb8a8ef34931c37025fb1ec7727
parent9df34247766b2a42c48cf0d81a0dd756c546cbdc (diff)
arm64: dts: rockchip: Add sdmmc_ext for RK3328
RK3328 SoC has a fourth mmc controller called SDMMC_EXT. Some boards have sdio wifi connected to it. In order to use it one would have to add the pinctrls from sdmmc0ext group which is done on board level. Signed-off-by: Alex Bee <knaerzche@gmail.com> Signed-off-by: Diederik de Haas <didi.debian@cknow.org> Reviewed-by: Dragan Simic <dsimic@manjaro.org> Link: https://lore.kernel.org/r/20240710132830.14710-3-didi.debian@cknow.org Signed-off-by: Heiko Stuebner <heiko@sntech.de>
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3328.dtsi14
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
index b01efd6d042c..95c3f1303544 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
@@ -1036,6 +1036,20 @@
status = "disabled";
};
+ sdmmc_ext: mmc@ff5f0000 {
+ compatible = "rockchip,rk3328-dw-mshc", "rockchip,rk3288-dw-mshc";
+ reg = <0x0 0xff5f0000 0x0 0x4000>;
+ interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru HCLK_SDMMC_EXT>, <&cru SCLK_SDMMC_EXT>,
+ <&cru SCLK_SDMMC_EXT_DRV>, <&cru SCLK_SDMMC_EXT_SAMPLE>;
+ clock-names = "biu", "ciu", "ciu-drive", "ciu-sample";
+ fifo-depth = <0x100>;
+ max-frequency = <150000000>;
+ resets = <&cru SRST_SDMMCEXT>;
+ reset-names = "reset";
+ status = "disabled";
+ };
+
usbdrd3: usb@ff600000 {
compatible = "rockchip,rk3328-dwc3", "snps,dwc3";
reg = <0x0 0xff600000 0x0 0x100000>;