RE: [PATCH V2 05/18] ARM64: dts: imx8: add the missing lpi2c ipg clock
From: Aisheng Dong <aisheng.dong@nxp.com>
Date: 2021-05-21 06:29:27
Also in:
linux-devicetree, linux-i2c, lkml
quoted hunk ↗ jump to hunk
From: Clark Wang <xiaoning.wang@nxp.com> Sent: Tuesday, April 6, 2021 7:33 PM The lpi2c driver has add the missing ipg clock. So add the ipg clock here for all lpi2c nodes. Signed-off-by: Clark Wang <xiaoning.wang@nxp.com> --- V2 changes: - New patch added in V2 --- .../arm64/boot/dts/freescale/imx8-ss-dma.dtsi | 24 ++++++++++++------- 1 file changed, 16 insertions(+), 8 deletions(-)diff --git a/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsib/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi index 960a802b8b6e..b5ed12a06538 100644--- a/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi@@ -111,8 +111,10 @@ uart3_lpcg: clock-controller@5a490000 { i2c0: i2c@5a800000 { reg = <0x5a800000 0x4000>; interrupts = <GIC_SPI 220 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&i2c0_lpcg IMX_LPCG_CLK_0>; - clock-names = "per"; + interrupt-parent = <&gic>;
Added by mistake?
+ clocks = <&i2c0_lpcg IMX_LPCG_CLK_0>,
+ <&i2c0_lpcg IMX_LPCG_CLK_4>;
+ clock-names = "per", "ipg";
assigned-clocks = <&clk IMX_SC_R_I2C_0 IMX_SC_PM_CLK_PER>;
assigned-clock-rates = <24000000>;
power-domains = <&pd IMX_SC_R_I2C_0>; @@ -122,8 +124,10 @@
i2c0: i2c@5a800000 {
i2c1: i2c@5a810000 {
reg = <0x5a810000 0x4000>;
interrupts = <GIC_SPI 221 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&i2c1_lpcg IMX_LPCG_CLK_0>;
- clock-names = "per";
+ interrupt-parent = <&gic>;Ditto
+ clocks = <&i2c1_lpcg IMX_LPCG_CLK_0>,
+ <&i2c1_lpcg IMX_LPCG_CLK_4>;
+ clock-names = "per", "ipg";
assigned-clocks = <&clk IMX_SC_R_I2C_1 IMX_SC_PM_CLK_PER>;
assigned-clock-rates = <24000000>;
power-domains = <&pd IMX_SC_R_I2C_1>; @@ -133,8 +137,10 @@
i2c1: i2c@5a810000 {
i2c2: i2c@5a820000 {
reg = <0x5a820000 0x4000>;
interrupts = <GIC_SPI 222 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&i2c2_lpcg IMX_LPCG_CLK_0>;
- clock-names = "per";
+ interrupt-parent = <&gic>;
+ clocks = <&i2c2_lpcg IMX_LPCG_CLK_0>,
+ <&i2c2_lpcg IMX_LPCG_CLK_4>;
+ clock-names = "per", "ipg";
assigned-clocks = <&clk IMX_SC_R_I2C_2 IMX_SC_PM_CLK_PER>;
assigned-clock-rates = <24000000>;
power-domains = <&pd IMX_SC_R_I2C_2>; @@ -144,8 +150,10 @@
i2c2: i2c@5a820000 {
i2c3: i2c@5a830000 {
reg = <0x5a830000 0x4000>;
interrupts = <GIC_SPI 223 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&i2c3_lpcg IMX_LPCG_CLK_0>;
- clock-names = "per";
+ interrupt-parent = <&gic>;
+ clocks = <&i2c3_lpcg IMX_LPCG_CLK_0>,
+ <&i2c3_lpcg IMX_LPCG_CLK_4>;
+ clock-names = "per", "ipg";
assigned-clocks = <&clk IMX_SC_R_I2C_3 IMX_SC_PM_CLK_PER>;
assigned-clock-rates = <24000000>;
power-domains = <&pd IMX_SC_R_I2C_3>;
--
2.25.1_______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel