[PATCH v1 4/5] arm64: dts: exynos8895: add a node for mmc
Ivaylo Ivanov
ivo.ivanov.ivanov1 at gmail.com
Thu Jan 2 12:58:45 PST 2025
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 at gmail.com>
---
arch/arm64/boot/dts/exynos/exynos8895.dtsi | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/arch/arm64/boot/dts/exynos/exynos8895.dtsi b/arch/arm64/boot/dts/exynos/exynos8895.dtsi
index f5551832a..537d3eae0 100644
--- a/arch/arm64/boot/dts/exynos/exynos8895.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos8895.dtsi
@@ -1296,6 +1296,20 @@ pinctrl_fsys1: pinctrl at 11430000 {
interrupts = <GIC_SPI 342 IRQ_TYPE_LEVEL_HIGH>;
};
+ mmc: mmc at 11500000 {
+ compatible = "samsung,exynos8895-dw-mshc-smu",
+ "samsung,exynos7-dw-mshc-smu";
+ reg = <0x11500000 0x2000>;
+ 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 at 13e60000 {
compatible = "samsung,exynos8895-pinctrl";
reg = <0x13e60000 0x1000>;
--
2.43.0
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