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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org > From: Clark Wang > Sent: Tuesday, April 6, 2021 7:33 PM > > Combined interrupt number may cause unexcepted irq event when using DMA > and too many interrupts will be generated. > So change all i2c interrupts number to non-combined for imx8qxp/8qm/8dxl. Still no mx8dxl support in upstream, I guess imx8 is enough. BTW, pls changing tile format as below as pointed by Shawn in another patch: arm64: dts: xxxx Otherwise: Reviewed-by: Dong Aisheng Regards Aisheng > > Signed-off-by: Clark Wang > --- > V2 changes: > - New patch added in V2 > --- > arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi | 8 ++++---- > 1 file changed, 4 insertions(+), 4 deletions(-) > > diff --git a/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi > b/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi > index b5ed12a06538..9ba57f04859b 100644 > --- a/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi > +++ b/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi > @@ -110,7 +110,7 @@ uart3_lpcg: clock-controller@5a490000 { > > i2c0: i2c@5a800000 { > reg = <0x5a800000 0x4000>; > - interrupts = ; > + interrupts = ; > interrupt-parent = <&gic>; > clocks = <&i2c0_lpcg IMX_LPCG_CLK_0>, > <&i2c0_lpcg IMX_LPCG_CLK_4>; > @@ -123,7 +123,7 @@ i2c0: i2c@5a800000 { > > i2c1: i2c@5a810000 { > reg = <0x5a810000 0x4000>; > - interrupts = ; > + interrupts = ; > interrupt-parent = <&gic>; > clocks = <&i2c1_lpcg IMX_LPCG_CLK_0>, > <&i2c1_lpcg IMX_LPCG_CLK_4>; > @@ -136,7 +136,7 @@ i2c1: i2c@5a810000 { > > i2c2: i2c@5a820000 { > reg = <0x5a820000 0x4000>; > - interrupts = ; > + interrupts = ; > interrupt-parent = <&gic>; > clocks = <&i2c2_lpcg IMX_LPCG_CLK_0>, > <&i2c2_lpcg IMX_LPCG_CLK_4>; > @@ -149,7 +149,7 @@ i2c2: i2c@5a820000 { > > i2c3: i2c@5a830000 { > reg = <0x5a830000 0x4000>; > - interrupts = ; > + interrupts = ; > interrupt-parent = <&gic>; > clocks = <&i2c3_lpcg IMX_LPCG_CLK_0>, > <&i2c3_lpcg IMX_LPCG_CLK_4>; > -- > 2.25.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel