From 93bc32b0397ee94ae0a5db92b6d9dd3ff6f9d4fe Mon Sep 17 00:00:00 2001 From: Tobias Schramm Date: Fri, 14 May 2021 15:44:00 +0200 Subject: ARM: dts: sun8i: v3s: add DMA properties to peripherals supporting DMA This commit adds DMA properties to all peripherals supporting DMA on the Allwinner V3s, enabling accelerated data transfer to them. Signed-off-by: Tobias Schramm Signed-off-by: Maxime Ripard Link: https://lore.kernel.org/r/20210514134405.2097464-3-t.schramm@manjaro.org --- arch/arm/boot/dts/sun8i-v3s.dtsi | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'arch/arm/boot/dts/sun8i-v3s.dtsi') diff --git a/arch/arm/boot/dts/sun8i-v3s.dtsi b/arch/arm/boot/dts/sun8i-v3s.dtsi index 1ba078cc70ac..d027f34e68eb 100644 --- a/arch/arm/boot/dts/sun8i-v3s.dtsi +++ b/arch/arm/boot/dts/sun8i-v3s.dtsi @@ -285,6 +285,8 @@ interrupts = ; clocks = <&ccu CLK_BUS_CE>, <&ccu CLK_CE>; clock-names = "ahb", "mod"; + dmas = <&dma 16>, <&dma 16>; + dma-names = "rx", "tx"; resets = <&ccu RST_BUS_CE>; reset-names = "ahb"; }; @@ -455,6 +457,8 @@ reg-shift = <2>; reg-io-width = <4>; clocks = <&ccu CLK_BUS_UART0>; + dmas = <&dma 6>, <&dma 6>; + dma-names = "rx", "tx"; resets = <&ccu RST_BUS_UART0>; status = "disabled"; }; @@ -466,6 +470,8 @@ reg-shift = <2>; reg-io-width = <4>; clocks = <&ccu CLK_BUS_UART1>; + dmas = <&dma 7>, <&dma 7>; + dma-names = "rx", "tx"; resets = <&ccu RST_BUS_UART1>; status = "disabled"; }; @@ -477,6 +483,8 @@ reg-shift = <2>; reg-io-width = <4>; clocks = <&ccu CLK_BUS_UART2>; + dmas = <&dma 8>, <&dma 8>; + dma-names = "rx", "tx"; resets = <&ccu RST_BUS_UART2>; pinctrl-0 = <&uart2_pins>; pinctrl-names = "default"; @@ -556,6 +564,8 @@ interrupts = ; clocks = <&ccu CLK_BUS_SPI0>, <&ccu CLK_SPI0>; clock-names = "ahb", "mod"; + dmas = <&dma 23>, <&dma 23>; + dma-names = "rx", "tx"; pinctrl-names = "default"; pinctrl-0 = <&spi0_pins>; resets = <&ccu RST_BUS_SPI0>; -- cgit v1.2.3-59-g8ed1b