> From: Clark Wang <xiaoning.wang@xxxxxxx>
> 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@xxxxxxx>
> ---
> 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.dtsi
> b/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
