From 505af9184ec0a0222bb883486137fac32731e01d Mon Sep 17 00:00:00 2001 From: Sugar Zhang Date: Mon, 29 Jun 2020 22:12:11 +0800 Subject: [PATCH] arm64: dts: rockchip: Add 'arm,pl330-periph-burst' for dmac This patch Add the quirk to specify to use burst transfer for better compatible and higher performance. Signed-off-by: Sugar Zhang Link: https://lore.kernel.org/r/1593439935-68540-1-git-send-email-sugar.zhang@rock-chips.com Signed-off-by: Heiko Stuebner --- arch/arm64/boot/dts/rockchip/px30.dtsi | 1 + arch/arm64/boot/dts/rockchip/rk3308.dtsi | 2 ++ arch/arm64/boot/dts/rockchip/rk3328.dtsi | 1 + arch/arm64/boot/dts/rockchip/rk3368.dtsi | 2 ++ arch/arm64/boot/dts/rockchip/rk3399.dtsi | 2 ++ 5 files changed, 8 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/px30.dtsi b/arch/arm64/boot/dts/rockchip/px30.dtsi index e9bb2b97ae55..2695ea8cda14 100644 --- a/arch/arm64/boot/dts/rockchip/px30.dtsi +++ b/arch/arm64/boot/dts/rockchip/px30.dtsi @@ -714,6 +714,7 @@ reg = <0x0 0xff240000 0x0 0x4000>; interrupts = , ; + arm,pl330-periph-burst; clocks = <&cru ACLK_DMAC>; clock-names = "apb_pclk"; #dma-cells = <1>; diff --git a/arch/arm64/boot/dts/rockchip/rk3308.dtsi b/arch/arm64/boot/dts/rockchip/rk3308.dtsi index ba1c71568164..e8b754d415d8 100644 --- a/arch/arm64/boot/dts/rockchip/rk3308.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3308.dtsi @@ -524,6 +524,7 @@ reg = <0x0 0xff2c0000 0x0 0x4000>; interrupts = , ; + arm,pl330-periph-burst; clocks = <&cru ACLK_DMAC0>; clock-names = "apb_pclk"; #dma-cells = <1>; @@ -534,6 +535,7 @@ reg = <0x0 0xff2d0000 0x0 0x4000>; interrupts = , ; + arm,pl330-periph-burst; clocks = <&cru ACLK_DMAC1>; clock-names = "apb_pclk"; #dma-cells = <1>; diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi b/arch/arm64/boot/dts/rockchip/rk3328.dtsi index 72e655020560..bbdb19a3e85d 100644 --- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi @@ -153,6 +153,7 @@ reg = <0x0 0xff1f0000 0x0 0x4000>; interrupts = , ; + arm,pl330-periph-burst; clocks = <&cru ACLK_DMAC>; clock-names = "apb_pclk"; #dma-cells = <1>; diff --git a/arch/arm64/boot/dts/rockchip/rk3368.dtsi b/arch/arm64/boot/dts/rockchip/rk3368.dtsi index 5d25a9d04051..3746f23dc3df 100644 --- a/arch/arm64/boot/dts/rockchip/rk3368.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3368.dtsi @@ -149,6 +149,7 @@ ; #dma-cells = <1>; arm,pl330-broken-no-flushp; + arm,pl330-periph-burst; clocks = <&cru ACLK_DMAC_PERI>; clock-names = "apb_pclk"; }; @@ -160,6 +161,7 @@ ; #dma-cells = <1>; arm,pl330-broken-no-flushp; + arm,pl330-periph-burst; clocks = <&cru ACLK_DMAC_BUS>; clock-names = "apb_pclk"; }; diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi index f2ef0d8ba54b..ada724b12f01 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi @@ -209,6 +209,7 @@ interrupts = , ; #dma-cells = <1>; + arm,pl330-periph-burst; clocks = <&cru ACLK_DMAC0_PERILP>; clock-names = "apb_pclk"; }; @@ -219,6 +220,7 @@ interrupts = , ; #dma-cells = <1>; + arm,pl330-periph-burst; clocks = <&cru ACLK_DMAC1_PERILP>; clock-names = "apb_pclk"; }; -- 2.39.5