[V2,04/18] ARM: dts: imx7ulp: add the missing lpi2c nodes

Message ID 20210406113306.2633595-5-xiaoning.wang@nxp.com
State New
Headers show
Series
  • i2c: imx-lpi2c: New features and bug fixes
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Commit Message

Clark Wang April 6, 2021, 11:32 a.m.
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(-)

Comments

Aisheng Dong May 21, 2021, 6:25 a.m. | #1
> 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>;

> --

> 2.25.1

Patch

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 {
+			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 {
+			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>;