From 276bad482bcbede7b03b83029c5390ace2cff30e Mon Sep 17 00:00:00 2001 From: wlq Date: Wed, 16 Nov 2022 08:02:52 +0000 Subject: [PATCH] arm64: dts: rockchip: px30: disabled uart dma Change-Id: I1a1343459c0a67393d22be3101cd8d269a2f26f0 Signed-off-by: Wuliangqing --- arch/arm64/boot/dts/rockchip/px30.dtsi | 18 ++++++++++++------ 1 file changed, 12 insertions(+), 6 deletions(-) diff --git a/arch/arm64/boot/dts/rockchip/px30.dtsi b/arch/arm64/boot/dts/rockchip/px30.dtsi index 6b9adc6ba0c7..b958c5d08728 100644 --- a/arch/arm64/boot/dts/rockchip/px30.dtsi +++ b/arch/arm64/boot/dts/rockchip/px30.dtsi @@ -674,7 +674,8 @@ clocks = <&pmucru SCLK_UART0_PMU>, <&pmucru PCLK_UART0_PMU>; clock-names = "baudclk", "apb_pclk"; dmas = <&dmac 0>, <&dmac 1>; - dma-names = "tx", "rx"; + /*You can add it to enable dma*/ + /*dma-names = "tx", "rx";*/ reg-shift = <2>; reg-io-width = <4>; pinctrl-names = "default"; @@ -877,7 +878,8 @@ clocks = <&cru SCLK_UART1>, <&cru PCLK_UART1>; clock-names = "baudclk", "apb_pclk"; dmas = <&dmac 2>, <&dmac 3>; - dma-names = "tx", "rx"; + /*You can add it to enable dma*/ + /*dma-names = "tx", "rx";*/ reg-shift = <2>; reg-io-width = <4>; pinctrl-names = "default"; @@ -892,7 +894,8 @@ clocks = <&cru SCLK_UART2>, <&cru PCLK_UART2>; clock-names = "baudclk", "apb_pclk"; dmas = <&dmac 4>, <&dmac 5>; - dma-names = "tx", "rx"; + /*You can add it to enable dma*/ + /*dma-names = "tx", "rx";*/ reg-shift = <2>; reg-io-width = <4>; pinctrl-names = "default"; @@ -907,7 +910,8 @@ clocks = <&cru SCLK_UART3>, <&cru PCLK_UART3>; clock-names = "baudclk", "apb_pclk"; dmas = <&dmac 6>, <&dmac 7>; - dma-names = "tx", "rx"; + /*You can add it to enable dma*/ + /*dma-names = "tx", "rx";*/ reg-shift = <2>; reg-io-width = <4>; pinctrl-names = "default"; @@ -922,7 +926,8 @@ clocks = <&cru SCLK_UART4>, <&cru PCLK_UART4>; clock-names = "baudclk", "apb_pclk"; dmas = <&dmac 8>, <&dmac 9>; - dma-names = "tx", "rx"; + /*You can add it to enable dma*/ + /*dma-names = "tx", "rx";*/ reg-shift = <2>; reg-io-width = <4>; pinctrl-names = "default"; @@ -937,7 +942,8 @@ clocks = <&cru SCLK_UART5>, <&cru PCLK_UART5>; clock-names = "baudclk", "apb_pclk"; dmas = <&dmac 10>, <&dmac 11>; - dma-names = "tx", "rx"; + /*You can add it to enable dma*/ + /*dma-names = "tx", "rx";*/ reg-shift = <2>; reg-io-width = <4>; pinctrl-names = "default";