Add the appropriate DT node to probe the msc controller driver using the devicetree. Signed-off-by: Zhou Yanjie <zhouyanjie@xxxxxxxx> --- Notes: v5: New patch. v5->v6: No change. arch/mips/boot/dts/ingenic/cu1000-neo.dts | 16 ++++++++++++ arch/mips/boot/dts/ingenic/x1000.dtsi | 42 +++++++++++++++++++++++++++++++ 2 files changed, 58 insertions(+) diff --git a/arch/mips/boot/dts/ingenic/cu1000-neo.dts b/arch/mips/boot/dts/ingenic/cu1000-neo.dts index fb00439..195b266 100644 --- a/arch/mips/boot/dts/ingenic/cu1000-neo.dts +++ b/arch/mips/boot/dts/ingenic/cu1000-neo.dts @@ -43,10 +43,26 @@ pinctrl-0 = <&pins_uart2>; }; +&msc0 { + status = "okay"; + + bus-width = <8>; + max-frequency = <50000000>; + + pinctrl-names = "default"; + pinctrl-0 = <&pins_msc0>; +}; + &pinctrl { pins_uart2: uart2 { function = "uart2"; groups = "uart2-data-d"; bias-disable; }; + + pins_msc0: msc0 { + function = "mmc0"; + groups = "mmc0-1bit", "mmc0-4bit", "mmc0-8bit"; + bias-disable; + }; }; diff --git a/arch/mips/boot/dts/ingenic/x1000.dtsi b/arch/mips/boot/dts/ingenic/x1000.dtsi index c432828..8b8d335 100644 --- a/arch/mips/boot/dts/ingenic/x1000.dtsi +++ b/arch/mips/boot/dts/ingenic/x1000.dtsi @@ -186,4 +186,46 @@ clocks = <&cgu X1000_CLK_PDMA>; }; + + msc0: msc@13450000 { + compatible = "ingenic,x1000-mmc"; + reg = <0x13450000 0x1000>; + + interrupt-parent = <&intc>; + interrupts = <37>; + + clocks = <&cgu X1000_CLK_MSC0>; + clock-names = "mmc"; + + cap-sd-highspeed; + cap-mmc-highspeed; + cap-sdio-irq; + + dmas = <&pdma X1000_DMA_MSC0_RX 0xffffffff>, + <&pdma X1000_DMA_MSC0_TX 0xffffffff>; + dma-names = "rx", "tx"; + + status = "disabled"; + }; + + msc1: msc@13460000 { + compatible = "ingenic,x1000-mmc"; + reg = <0x13460000 0x1000>; + + interrupt-parent = <&intc>; + interrupts = <36>; + + clocks = <&cgu X1000_CLK_MSC1>; + clock-names = "mmc"; + + cap-sd-highspeed; + cap-mmc-highspeed; + cap-sdio-irq; + + dmas = <&pdma X1000_DMA_MSC1_RX 0xffffffff>, + <&pdma X1000_DMA_MSC1_TX 0xffffffff>; + dma-names = "rx", "tx"; + + status = "disabled"; + }; }; -- 2.7.4