diff mbox series

[v2,4/6] arm64: dts: exynos8895: add a node for mmc

Message ID 20250104164321.333669-5-ivo.ivanov.ivanov1@gmail.com (mailing list archive)
State New
Headers show
Series arm64: dts: exynos8895: define usi and mmc nodes | expand

Commit Message

Ivaylo Ivanov Jan. 4, 2025, 4:43 p.m. UTC 
Add an MMC node in order to allow devices with that SoC to make use of
it. It's typically used as a secondary storage option for SD cards. In
the vendor kernels, it's labelled as mmc_2, but since there don't seem to
be any other blocks, treat it as the only MMC.

Signed-off-by: Ivaylo Ivanov <ivo.ivanov.ivanov1@gmail.com>
---
 arch/arm64/boot/dts/exynos/exynos8895.dtsi | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/exynos/exynos8895.dtsi b/arch/arm64/boot/dts/exynos/exynos8895.dtsi
index eedbd1728..f92d2a8a2 100644
--- a/arch/arm64/boot/dts/exynos/exynos8895.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos8895.dtsi
@@ -1296,6 +1296,22 @@  pinctrl_fsys1: pinctrl@11430000 {
 			interrupts = <GIC_SPI 342 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
+		mmc: mmc@11500000 {
+			compatible = "samsung,exynos8895-dw-mshc-smu",
+				     "samsung,exynos7-dw-mshc-smu";
+			reg = <0x11500000 0x2000>;
+			assigned-clocks = <&cmu_top CLK_MOUT_CMU_FSYS1_MMC_CARD>;
+			assigned-clock-parents = <&cmu_top CLK_FOUT_SHARED4_PLL>;
+			clocks = <&cmu_fsys1 CLK_GOUT_FSYS1_MMC_CARD_I_ACLK>,
+				 <&cmu_fsys1 CLK_GOUT_FSYS1_MMC_CARD_SDCLKIN>;
+			clock-names = "biu", "ciu";
+			fifo-depth = <64>;
+			interrupts = <GIC_SPI 341 IRQ_TYPE_LEVEL_HIGH>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			status = "disabled";
+		};
+
 		pinctrl_abox: pinctrl@13e60000 {
 			compatible = "samsung,exynos8895-pinctrl";
 			reg = <0x13e60000 0x1000>;