[PATCH v3 2/2] arm64: dts: rockchip: Add sdmmc/sdio/emmc reset controls for RK3328

Diederik de Haas didi.debian at cknow.org
Wed Jul 10 06:28:13 PDT 2024


From: Alex Bee <knaerzche at gmail.com>

The DW MCI controller driver will use them to reset the IP block before
initialisation.

Fixes: d717f7352ec6 ("arm64: dts: rockchip: add sdmmc/sdio/emmc nodes for RK3328 SoCs")
Signed-off-by: Alex Bee <knaerzche at gmail.com>
Signed-off-by: Diederik de Haas <didi.debian at cknow.org>
---
 arch/arm64/boot/dts/rockchip/rk3328.dtsi | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
index 95c3f1303544..16b4faa22e4f 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
@@ -910,6 +910,8 @@ sdmmc: mmc at ff500000 {
 		clock-names = "biu", "ciu", "ciu-drive", "ciu-sample";
 		fifo-depth = <0x100>;
 		max-frequency = <150000000>;
+		resets = <&cru SRST_MMC0>;
+		reset-names = "reset";
 		status = "disabled";
 	};
 
@@ -922,6 +924,8 @@ sdio: mmc at ff510000 {
 		clock-names = "biu", "ciu", "ciu-drive", "ciu-sample";
 		fifo-depth = <0x100>;
 		max-frequency = <150000000>;
+		resets = <&cru SRST_SDIO>;
+		reset-names = "reset";
 		status = "disabled";
 	};
 
@@ -934,6 +938,8 @@ emmc: mmc at ff520000 {
 		clock-names = "biu", "ciu", "ciu-drive", "ciu-sample";
 		fifo-depth = <0x100>;
 		max-frequency = <150000000>;
+		resets = <&cru SRST_EMMC>;
+		reset-names = "reset";
 		status = "disabled";
 	};
 
-- 
2.45.2




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