From: Nicolas Ferre Date: Thu, 1 Dec 2016 10:49:47 +0000 (+0100) Subject: ARM: dts: at91: add dma1 definition to sama5d2 X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=22eb6cc2221357fbbc6d2b358bd55f5e0ce3062e;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git ARM: dts: at91: add dma1 definition to sama5d2 The sama5d2 SoC has a second DMA controller and can be used just like DMA0. By default both DMA controllers are configured as "Secure" in MATRIX_SPSELR so we can use whichever we want in a "single Secure World" configuration. Surprisingly the DMA1 has a lower address than DMA0. To avoid confusion place it after DMA0 node anyway. Signed-off-by: Nicolas Ferre Signed-off-by: Alexandre Belloni --- diff --git a/arch/arm/boot/dts/sama5d2.dtsi b/arch/arm/boot/dts/sama5d2.dtsi index ceb9783ff7e1..c791ce9c750c 100644 --- a/arch/arm/boot/dts/sama5d2.dtsi +++ b/arch/arm/boot/dts/sama5d2.dtsi @@ -395,6 +395,16 @@ clock-names = "dma_clk"; }; + /* Place dma1 here despite its address */ + dma1: dma-controller@f0004000 { + compatible = "atmel,sama5d4-dma"; + reg = <0xf0004000 0x1000>; + interrupts = <7 IRQ_TYPE_LEVEL_HIGH 0>; + #dma-cells = <1>; + clocks = <&dma1_clk>; + clock-names = "dma_clk"; + }; + pmc: pmc@f0014000 { compatible = "atmel,sama5d2-pmc", "syscon"; reg = <0xf0014000 0x160>;