RE: [PATCH V2 04/18] ARM: dts: imx7ulp: add the missing lpi2c nodes
From: Aisheng Dong <aisheng.dong@nxp.com>
Date: 2021-05-21 06:25:57
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linux-devicetree, linux-i2c, lkml
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From: Clark Wang <xiaoning.wang@nxp.com> Sent: Tuesday, April 6, 2021 7:33 PM Add the missing lpi2c4/5 nodes for imx7ulp. Signed-off-by: Clark Wang <xiaoning.wang@nxp.com> --- V2 changes: - New patch added in V2 --- arch/arm/boot/dts/imx7ulp.dtsi | 31 +++++++++++++++++++++++++++++-- 1 file changed, 29 insertions(+), 2 deletions(-)diff --git a/arch/arm/boot/dts/imx7ulp.dtsi b/arch/arm/boot/dts/imx7ulp.dtsi index eb0d4b8f624d..0c51fa79c0bc 100644 --- a/arch/arm/boot/dts/imx7ulp.dtsi +++ b/arch/arm/boot/dts/imx7ulp.dtsi@@ -22,8 +22,10 @@ aliases { gpio1 = &gpio_ptd; gpio2 = &gpio_pte; gpio3 = &gpio_ptf; - i2c0 = &lpi2c6; - i2c1 = &lpi2c7; + i2c0 = &lpi2c4; + i2c1 = &lpi2c5; + i2c2 = &lpi2c6; + i2c3 = &lpi2c7; mmc0 = &usdhc0; mmc1 = &usdhc1; serial0 = &lpuart4;@@ -145,6 +147,31 @@ sec_jr1: jr@2000 { }; }; + lpi2c4: lpi2c4@402b0000 {
Generic node name is preferred. E.g. I2c@xxxxx
+ compatible = "fsl,imx7ulp-lpi2c";
+ reg = <0x402b0000 0x10000>;
+ interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&pcc2 IMX7ULP_CLK_LPI2C4>,
+ <&scg1 IMX7ULP_CLK_NIC1_BUS_DIV>;
+ clock-names = "per", "ipg";
+ assigned-clocks = <&pcc2 IMX7ULP_CLK_LPI2C4>;
+ assigned-clock-parents = <&scg1 IMX7ULP_CLK_FIRC>;
+ assigned-clock-rates = <48000000>;
+ status = "disabled";
+ };
+
+ lpi2c5: lpi2c5@402c0000 {Ditto
+ compatible = "fsl,imx7ulp-lpi2c";
+ reg = <0x402c0000 0x10000>;
+ interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&pcc2 IMX7ULP_CLK_LPI2C5>,
+ <&scg1 IMX7ULP_CLK_NIC1_BUS_DIV>;
+ clock-names = "per", "ipg";
+ assigned-clocks = <&pcc2 IMX7ULP_CLK_LPI2C5>;
+ assigned-clock-parents = <&scg1 IMX7ULP_CLK_FIRC>;
+ assigned-clock-rates = <48000000>;
+ };
+
lpuart4: serial@402d0000 {
compatible = "fsl,imx7ulp-lpuart";
reg = <0x402d0000 0x1000>;
--
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