[PATCH RFC 7/8] arm64: dts: actions: Add MMC controller support for S700
From: Amit Singh Tomar <hidden>
Date: 2020-05-06 10:36:57
Also in:
linux-devicetree
Subsystem:
arm/actions semi architecture, the rest · Maintainers:
Andreas Färber, Manivannan Sadhasivam, Linus Torvalds
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 <redacted> --- 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 56f2f84812cb..3f1fc3e48415 100644
--- a/arch/arm64/boot/dts/actions/s700.dtsi
+++ b/arch/arm64/boot/dts/actions/s700.dtsi@@ -258,5 +258,38 @@ dma-requests = <44>; clocks = <&cmu CLK_DMAC>; }; + + mmc0: mmc@e0210000 { + compatible = "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,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,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
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