[PATCH v4 09/10] arm64: dts: actions: Add MMC controller support for S700

Amit Singh Tomar
2020-06-09T10:19:07Z

This commits adds support for MMC controllers present on Actions S700 SoC,
there are 3 MMC controllers in this SoC which can be used for accessing
SD/EMMC/SDIO cards.

Signed-off-by: Amit Singh Tomar <amittomer25@gmail.com>
---
Changes since v3:
* No change.
Changes since v2:
* No change.
Changes since v1:
* Added SoC specific compatibe string.
Changes since RFC:
* No change
---
arch/arm64/boot/dts/actions/s700.dtsi | 33 +++++++++++++++++++++++++++++++++
1 file changed, 33 insertions(+)

diff --git a/arch/arm64/boot/dts/actions/s700.dtsi b/arch/arm64/boot/dts/actions/s700.dtsi
index 2c78caebf515..9ed88aafc2da 100644
--- a/arch/arm64/boot/dts/actions/s700.dtsi
+++ b/arch/arm64/boot/dts/actions/s700.dtsi
@@ -259,5 +259,38 @@
clocks = <&cmu CLK_DMAC>;
power-domains = <&sps S700_PD_DMA>;
};
+
+ mmc0: mmc@e0210000 {
+ compatible = "actions,s700-mmc", "actions,owl-mmc";
+ reg = <0x0 0xe0210000 0x0 0x4000>;
+ interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cmu CLK_SD0>;
+ resets = <&cmu RESET_SD0>;
+ dmas = <&dma 2>;
+ dma-names = "mmc";
+ status = "disabled";
+ };
+
+ mmc1: mmc@e0214000 {
+ compatible = "actions,s700-mmc", "actions,owl-mmc";
+ reg = <0x0 0xe0214000 0x0 0x4000>;
+ interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cmu CLK_SD1>;
+ resets = <&cmu RESET_SD1>;
+ dmas = <&dma 3>;
+ dma-names = "mmc";
+ status = "disabled";
+ };
+
+ mmc2: mmc@e0218000 {
+ compatible = "actions,s700-mmc", "actions,owl-mmc";
+ reg = <0x0 0xe0218000 0x0 0x4000>;
+ interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cmu CLK_SD2>;
+ resets = <&cmu RESET_SD2>;
+ dmas = <&dma 4>;
+ dma-names = "mmc";
+ status = "disabled";
+ };
};
};
--
2.7.4