From: Masahiro Yamada Date: Wed, 28 Nov 2018 02:42:30 +0000 (+0900) Subject: ARM: dts: uniphier: add MIO DMAC nodes X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=5fd98eb7e8ce0f7d7e4f3c138e5b46fc98389804;p=linux.git ARM: dts: uniphier: add MIO DMAC nodes Add MIO-DMAC (Media IO DMA Controller) nodes, and use them as the DMA engine of SD/eMMC controllers. Signed-off-by: Masahiro Yamada --- diff --git a/arch/arm/boot/dts/uniphier-ld4.dtsi b/arch/arm/boot/dts/uniphier-ld4.dtsi index b73d594b6dcd4..c2706cef0b8a1 100644 --- a/arch/arm/boot/dts/uniphier-ld4.dtsi +++ b/arch/arm/boot/dts/uniphier-ld4.dtsi @@ -235,6 +235,16 @@ }; }; + dmac: dma-controller@5a000000 { + compatible = "socionext,uniphier-mio-dmac"; + reg = <0x5a000000 0x1000>; + interrupts = <0 68 4>, <0 68 4>, <0 69 4>, <0 70 4>, + <0 71 4>, <0 72 4>, <0 73 4>; + clocks = <&mio_clk 7>; + resets = <&mio_rst 7>; + #dma-cells = <1>; + }; + sd: sdhc@5a400000 { compatible = "socionext,uniphier-sd-v2.91"; status = "disabled"; @@ -246,6 +256,8 @@ clocks = <&mio_clk 0>; reset-names = "host", "bridge"; resets = <&mio_rst 0>, <&mio_rst 3>; + dma-names = "rx-tx"; + dmas = <&dmac 4>; bus-width = <4>; cap-sd-highspeed; sd-uhs-sdr12; @@ -263,6 +275,8 @@ clocks = <&mio_clk 1>; reset-names = "host", "bridge", "hw"; resets = <&mio_rst 1>, <&mio_rst 4>, <&mio_rst 6>; + dma-names = "rx-tx"; + dmas = <&dmac 6>; bus-width = <8>; cap-mmc-highspeed; cap-mmc-hw-reset; diff --git a/arch/arm/boot/dts/uniphier-pro4.dtsi b/arch/arm/boot/dts/uniphier-pro4.dtsi index 0beb606cf3c8e..97d051ef4968a 100644 --- a/arch/arm/boot/dts/uniphier-pro4.dtsi +++ b/arch/arm/boot/dts/uniphier-pro4.dtsi @@ -269,6 +269,16 @@ }; }; + dmac: dma-controller@5a000000 { + compatible = "socionext,uniphier-mio-dmac"; + reg = <0x5a000000 0x1000>; + interrupts = <0 68 4>, <0 68 4>, <0 69 4>, <0 70 4>, + <0 71 4>, <0 72 4>, <0 73 4>, <0 74 4>; + clocks = <&mio_clk 7>; + resets = <&mio_rst 7>; + #dma-cells = <1>; + }; + sd: sdhc@5a400000 { compatible = "socionext,uniphier-sd-v2.91"; status = "disabled"; @@ -280,6 +290,8 @@ clocks = <&mio_clk 0>; reset-names = "host", "bridge"; resets = <&mio_rst 0>, <&mio_rst 3>; + dma-names = "rx-tx"; + dmas = <&dmac 4>; bus-width = <4>; cap-sd-highspeed; sd-uhs-sdr12; @@ -297,6 +309,8 @@ clocks = <&mio_clk 1>; reset-names = "host", "bridge", "hw"; resets = <&mio_rst 1>, <&mio_rst 4>, <&mio_rst 6>; + dma-names = "rx-tx"; + dmas = <&dmac 5>; bus-width = <8>; cap-mmc-highspeed; cap-mmc-hw-reset; @@ -313,6 +327,8 @@ clocks = <&mio_clk 2>; reset-names = "host", "bridge"; resets = <&mio_rst 2>, <&mio_rst 5>; + dma-names = "rx-tx"; + dmas = <&dmac 6>; bus-width = <4>; cap-sd-highspeed; }; diff --git a/arch/arm/boot/dts/uniphier-sld8.dtsi b/arch/arm/boot/dts/uniphier-sld8.dtsi index f7fcf6b459959..efce02768b6fb 100644 --- a/arch/arm/boot/dts/uniphier-sld8.dtsi +++ b/arch/arm/boot/dts/uniphier-sld8.dtsi @@ -239,6 +239,16 @@ }; }; + dmac: dma-controller@5a000000 { + compatible = "socionext,uniphier-mio-dmac"; + reg = <0x5a000000 0x1000>; + interrupts = <0 68 4>, <0 68 4>, <0 69 4>, <0 70 4>, + <0 71 4>, <0 72 4>, <0 73 4>; + clocks = <&mio_clk 7>; + resets = <&mio_rst 7>; + #dma-cells = <1>; + }; + sd: sdhc@5a400000 { compatible = "socionext,uniphier-sd-v2.91"; status = "disabled"; @@ -250,6 +260,8 @@ clocks = <&mio_clk 0>; reset-names = "host", "bridge"; resets = <&mio_rst 0>, <&mio_rst 3>; + dma-names = "rx-tx"; + dmas = <&dmac 4>; bus-width = <4>; cap-sd-highspeed; sd-uhs-sdr12; @@ -267,6 +279,8 @@ clocks = <&mio_clk 1>; reset-names = "host", "bridge", "hw"; resets = <&mio_rst 1>, <&mio_rst 4>, <&mio_rst 6>; + dma-names = "rx-tx"; + dmas = <&dmac 6>; bus-width = <8>; cap-mmc-highspeed; cap-mmc-hw-reset;