This patch removes custom way of adding spi dma channels and adds according to new generic DMA DT bindings on samsung exynos4 and exynos5440 platforms.
Signed-off-by: Padmavathi Venna <[email protected]> --- arch/arm/boot/dts/exynos4.dtsi | 15 +++++++++------ arch/arm/boot/dts/exynos5440.dtsi | 5 +++-- 2 files changed, 12 insertions(+), 8 deletions(-) diff --git a/arch/arm/boot/dts/exynos4.dtsi b/arch/arm/boot/dts/exynos4.dtsi index 1a62bcf..2449651 100644 --- a/arch/arm/boot/dts/exynos4.dtsi +++ b/arch/arm/boot/dts/exynos4.dtsi @@ -235,8 +235,9 @@ compatible = "samsung,exynos4210-spi"; reg = <0x13920000 0x100>; interrupts = <0 66 0>; - tx-dma-channel = <&pdma0 7>; /* preliminary */ - rx-dma-channel = <&pdma0 6>; /* preliminary */ + dmas = <&pdma0 7 + &pdma0 6>; + dma-names = "tx", "rx"; #address-cells = <1>; #size-cells = <0>; status = "disabled"; @@ -246,8 +247,9 @@ compatible = "samsung,exynos4210-spi"; reg = <0x13930000 0x100>; interrupts = <0 67 0>; - tx-dma-channel = <&pdma1 7>; /* preliminary */ - rx-dma-channel = <&pdma1 6>; /* preliminary */ + dmas = <&pdma0 7 + &pdma0 6>; + dma-names = "tx", "rx"; #address-cells = <1>; #size-cells = <0>; status = "disabled"; @@ -257,8 +259,9 @@ compatible = "samsung,exynos4210-spi"; reg = <0x13940000 0x100>; interrupts = <0 68 0>; - tx-dma-channel = <&pdma0 9>; /* preliminary */ - rx-dma-channel = <&pdma0 8>; /* preliminary */ + dmas = <&pdma0 9 + &pdma0 8>; + dma-names = "tx", "rx"; #address-cells = <1>; #size-cells = <0>; status = "disabled"; diff --git a/arch/arm/boot/dts/exynos5440.dtsi b/arch/arm/boot/dts/exynos5440.dtsi index 9a99755..31a3626 100644 --- a/arch/arm/boot/dts/exynos5440.dtsi +++ b/arch/arm/boot/dts/exynos5440.dtsi @@ -79,8 +79,9 @@ compatible = "samsung,exynos4210-spi"; reg = <0xD0000 0x1000>; interrupts = <0 4 0>; - tx-dma-channel = <&pdma0 5>; /* preliminary */ - rx-dma-channel = <&pdma0 4>; /* preliminary */ + dmas = <&pdma0 5 + &pdma0 4>; + dma-names = "tx", "rx"; #address-cells = <1>; #size-cells = <0>; }; -- 1.7.4.4 _______________________________________________ devicetree-discuss mailing list [email protected] https://lists.ozlabs.org/listinfo/devicetree-discuss
