[PATCH 4/6] arm64: dts: imx8-ss-dma: add IPG clock for i2c
From: Peng Fan (OSS) <hidden>
Date: 2022-08-12 04:33:15
Also in:
linux-devicetree, linux-i2c, lkml
Subsystem:
arm/freescale imx / mxc arm architecture, the rest · Maintainers:
Frank Li, Sascha Hauer, Linus Torvalds
From: Peng Fan <peng.fan@nxp.com> i.MX8 LPI2C requires both PER and IPG clock, so add the missed IPG clk. Signed-off-by: Peng Fan <peng.fan@nxp.com> --- .../arm64/boot/dts/freescale/imx8-ss-dma.dtsi | 20 +++++++++++-------- 1 file changed, 12 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..d7b4229bb4a2 100644
--- a/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8-ss-dma.dtsi@@ -111,8 +111,9 @@ 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"; + 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 +123,9 @@ 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"; + 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 +135,9 @@ 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"; + 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 +147,9 @@ 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"; + 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>;
--
2.37.1
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