[PATCH v3 3/7] arm64: dts: actions: Add MMC controller support for S900
From: Manivannan Sadhasivam <hidden>
Date: 2019-08-21 02:57:07
Also in:
linux-clk, linux-devicetree, linux-mmc, lkml
Subsystem:
arm/actions semi architecture, the rest · Maintainers:
Andreas Färber, Manivannan Sadhasivam, Linus Torvalds
Add MMC controller support for Actions Semi S900 SoC. There are 4 MMC controllers in this SoC which can be used for accessing SD/MMC/SDIO cards. Signed-off-by: Manivannan Sadhasivam <redacted> --- arch/arm64/boot/dts/actions/s900.dtsi | 45 +++++++++++++++++++++++++++ 1 file changed, 45 insertions(+)
diff --git a/arch/arm64/boot/dts/actions/s900.dtsi b/arch/arm64/boot/dts/actions/s900.dtsi
index df3a68a3ac97..eb35cf78ab73 100644
--- a/arch/arm64/boot/dts/actions/s900.dtsi
+++ b/arch/arm64/boot/dts/actions/s900.dtsi@@ -4,6 +4,7 @@ */ #include <dt-bindings/clock/actions,s900-cmu.h> +#include <dt-bindings/gpio/gpio.h> #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/reset/actions,s900-reset.h>
@@ -284,5 +285,49 @@ dma-requests = <46>; clocks = <&cmu CLK_DMAC>; }; + + mmc0: mmc@e0330000 { + compatible = "actions,owl-mmc"; + reg = <0x0 0xe0330000 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@e0334000 { + compatible = "actions,owl-mmc"; + reg = <0x0 0xe0334000 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@e0338000 { + compatible = "actions,owl-mmc"; + reg = <0x0 0xe0338000 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"; + }; + + mmc3: mmc@e033c000 { + compatible = "actions,owl-mmc"; + reg = <0x0 0xe033c000 0x0 0x4000>; + interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cmu CLK_SD3>; + resets = <&cmu RESET_SD3>; + dmas = <&dma 46>; + dma-names = "mmc"; + status = "disabled"; + }; }; };
--
2.17.1
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