Commit 82e3aaae authored by Alex Bee's avatar Alex Bee Committed by Heiko Stuebner
Browse files

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: default avatarAlex Bee <knaerzche@gmail.com>
Signed-off-by: default avatarDiederik de Haas <didi.debian@cknow.org>
Reviewed-by: default avatarDragan Simic <dsimic@manjaro.org>
Link: https://lore.kernel.org/r/20240710132830.14710-3-didi.debian@cknow.org


Signed-off-by: default avatarHeiko Stuebner <heiko@sntech.de>
parent 9df34247

arch/arm64/boot/dts/rockchip/rk3328.dtsi

+14 −0
Original line number Diff line number Diff line
@@ -1036,6 +1036,20 @@ usb_host0_ohci: usb@ff5d0000 { 
		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>;