diff mbox series

[1/3,v5] arm64: dts: imx8mm-evk: move PMIC setup of A53

Message ID 20230110092830.3282561-2-johannes.schneider@leica-geosystems.com (mailing list archive)
State New, archived
Headers show
Series pmic on imx8mm | expand

Commit Message

SCHNEIDER Johannes Jan. 10, 2023, 9:28 a.m. UTC 
moving the common pmic configuration for rev-a EVKs out of the common
imx8mm-evk.dtsi to accommondate devicetrees for the rev-b, which come
with a different PMIC

Signed-off-by: Johannes Schneider <johannes.schneider@leica-geosystems.com>
---
 .../boot/dts/freescale/imx8mm-ddr4-evk.dts    |   1 +
 .../dts/freescale/imx8mm-evk-rohm-pmic.dtsi   | 136 ++++++++++++++++++
 arch/arm64/boot/dts/freescale/imx8mm-evk.dts  |   1 +
 arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi | 128 -----------------
 4 files changed, 138 insertions(+), 128 deletions(-)
 create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-evk-rohm-pmic.dtsi

Comments

Krzysztof Kozlowski Jan. 10, 2023, 9:41 a.m. UTC | #1 
On 10/01/2023 10:28, Johannes Schneider wrote:
> moving the common pmic configuration for rev-a EVKs out of the common

Still not a sentence. Still not imperative mode.
https://elixir.bootlin.com/linux/v5.17.1/source/Documentation/process/submitting-patches.rst#L95

> imx8mm-evk.dtsi to accommondate devicetrees for the rev-b, which come

typo: accommodate


> with a different PMIC
> 
> Signed-off-by: Johannes Schneider <johannes.schneider@leica-geosystems.com>
> ---
>  .../boot/dts/freescale/imx8mm-ddr4-evk.dts    |   1 +
>  .../dts/freescale/imx8mm-evk-rohm-pmic.dtsi   | 136 ++++++++++++++++++
>  arch/arm64/boot/dts/freescale/imx8mm-evk.dts  |   1 +
>  arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi | 128 -----------------
>  4 files changed, 138 insertions(+), 128 deletions(-)
>  create mode 100644 arch/arm64/boot/dts/freescale/imx8mm-evk-rohm-pmic.dtsi
> 
> diff --git a/arch/arm64/boot/dts/freescale/imx8mm-ddr4-evk.dts b/arch/arm64/boot/dts/freescale/imx8mm-ddr4-evk.dts
> index 6c079c0a3a48..f39182ce65b4 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mm-ddr4-evk.dts
> +++ b/arch/arm64/boot/dts/freescale/imx8mm-ddr4-evk.dts
> @@ -6,6 +6,7 @@
>  /dts-v1/;
>  
>  #include "imx8mm-evk.dtsi"
> +#include "imx8mm-evk-rohm-pmic.dtsi"
>  
>  / {
>  	model = "FSL i.MX8MM DDR4 EVK with CYW43455 WIFI/BT board";
> diff --git a/arch/arm64/boot/dts/freescale/imx8mm-evk-rohm-pmic.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-evk-rohm-pmic.dtsi
> new file mode 100644
> index 000000000000..10d7adcb9b91
> --- /dev/null
> +++ b/arch/arm64/boot/dts/freescale/imx8mm-evk-rohm-pmic.dtsi
> @@ -0,0 +1,136 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Copyright 2020 NXP
> + */
> +
> +/dts-v1/;
> +
> +&A53_0 {

I don't think this is related to PMIC and should not be placed in PMIC DTSI.

> +};
> +
> +&A53_1 {
> +	cpu-supply = <&buck2_reg>;
> +};
> +
> +&A53_2 {
> +	cpu-supply = <&buck2_reg>;
> +};
> +
> +&A53_3 {
> +	cpu-supply = <&buck2_reg>;
> +};

Best regards,
Krzysztof
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/freescale/imx8mm-ddr4-evk.dts b/arch/arm64/boot/dts/freescale/imx8mm-ddr4-evk.dts
index 6c079c0a3a48..f39182ce65b4 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-ddr4-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mm-ddr4-evk.dts
@@ -6,6 +6,7 @@ 
 /dts-v1/;
 
 #include "imx8mm-evk.dtsi"
+#include "imx8mm-evk-rohm-pmic.dtsi"
 
 / {
 	model = "FSL i.MX8MM DDR4 EVK with CYW43455 WIFI/BT board";
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-evk-rohm-pmic.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-evk-rohm-pmic.dtsi
new file mode 100644
index 000000000000..10d7adcb9b91
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mm-evk-rohm-pmic.dtsi
@@ -0,0 +1,136 @@ 
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright 2020 NXP
+ */
+
+/dts-v1/;
+
+&A53_0 {
+	cpu-supply = <&buck2_reg>;
+};
+
+&A53_1 {
+	cpu-supply = <&buck2_reg>;
+};
+
+&A53_2 {
+	cpu-supply = <&buck2_reg>;
+};
+
+&A53_3 {
+	cpu-supply = <&buck2_reg>;
+};
+
+&i2c1 {
+	pmic@4b {
+		compatible = "rohm,bd71847";
+		reg = <0x4b>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_pmic>;
+		interrupt-parent = <&gpio1>;
+		interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
+		rohm,reset-snvs-powered;
+
+		#clock-cells = <0>;
+		clocks = <&osc_32k 0>;
+		clock-output-names = "clk-32k-out";
+
+		regulators {
+			buck1_reg: BUCK1 {
+				regulator-name = "buck1";
+				regulator-min-microvolt = <700000>;
+				regulator-max-microvolt = <1300000>;
+				regulator-boot-on;
+				regulator-always-on;
+				regulator-ramp-delay = <1250>;
+			};
+
+			buck2_reg: BUCK2 {
+				regulator-name = "buck2";
+				regulator-min-microvolt = <700000>;
+				regulator-max-microvolt = <1300000>;
+				regulator-boot-on;
+				regulator-always-on;
+				regulator-ramp-delay = <1250>;
+				rohm,dvs-run-voltage = <1000000>;
+				rohm,dvs-idle-voltage = <900000>;
+			};
+
+			buck3_reg: BUCK3 {
+				// BUCK5 in datasheet
+				regulator-name = "buck3";
+				regulator-min-microvolt = <700000>;
+				regulator-max-microvolt = <1350000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			buck4_reg: BUCK4 {
+				// BUCK6 in datasheet
+				regulator-name = "buck4";
+				regulator-min-microvolt = <3000000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			buck5_reg: BUCK5 {
+				// BUCK7 in datasheet
+				regulator-name = "buck5";
+				regulator-min-microvolt = <1605000>;
+				regulator-max-microvolt = <1995000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			buck6_reg: BUCK6 {
+				// BUCK8 in datasheet
+				regulator-name = "buck6";
+				regulator-min-microvolt = <800000>;
+				regulator-max-microvolt = <1400000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			ldo1_reg: LDO1 {
+				regulator-name = "ldo1";
+				regulator-min-microvolt = <1600000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			ldo2_reg: LDO2 {
+				regulator-name = "ldo2";
+				regulator-min-microvolt = <800000>;
+				regulator-max-microvolt = <900000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			ldo3_reg: LDO3 {
+				regulator-name = "ldo3";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			ldo4_reg: LDO4 {
+				regulator-name = "ldo4";
+				regulator-min-microvolt = <900000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+
+			ldo6_reg: LDO6 {
+				regulator-name = "ldo6";
+				regulator-min-microvolt = <900000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-boot-on;
+				regulator-always-on;
+			};
+		};
+	};
+};
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-evk.dts b/arch/arm64/boot/dts/freescale/imx8mm-evk.dts
index a2b24d4d4e3e..d2b6d7de7e53 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mm-evk.dts
@@ -7,6 +7,7 @@ 
 
 #include <dt-bindings/usb/pd.h>
 #include "imx8mm-evk.dtsi"
+#include "imx8mm-evk-rohm-pmic.dtsi"
 
 / {
 	model = "FSL i.MX8MM EVK board";
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi
index 7d6317d95b13..b26460586f68 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi
@@ -133,22 +133,6 @@  simple-audio-card,codec {
 	};
 };
 
-&A53_0 {
-	cpu-supply = <&buck2_reg>;
-};
-
-&A53_1 {
-	cpu-supply = <&buck2_reg>;
-};
-
-&A53_2 {
-	cpu-supply = <&buck2_reg>;
-};
-
-&A53_3 {
-	cpu-supply = <&buck2_reg>;
-};
-
 &fec1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_fec1>;
@@ -182,118 +166,6 @@  &i2c1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_i2c1>;
 	status = "okay";
-
-	pmic@4b {
-		compatible = "rohm,bd71847";
-		reg = <0x4b>;
-		pinctrl-names = "default";
-		pinctrl-0 = <&pinctrl_pmic>;
-		interrupt-parent = <&gpio1>;
-		interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
-		rohm,reset-snvs-powered;
-
-		#clock-cells = <0>;
-		clocks = <&osc_32k 0>;
-		clock-output-names = "clk-32k-out";
-
-		regulators {
-			buck1_reg: BUCK1 {
-				regulator-name = "buck1";
-				regulator-min-microvolt = <700000>;
-				regulator-max-microvolt = <1300000>;
-				regulator-boot-on;
-				regulator-always-on;
-				regulator-ramp-delay = <1250>;
-			};
-
-			buck2_reg: BUCK2 {
-				regulator-name = "buck2";
-				regulator-min-microvolt = <700000>;
-				regulator-max-microvolt = <1300000>;
-				regulator-boot-on;
-				regulator-always-on;
-				regulator-ramp-delay = <1250>;
-				rohm,dvs-run-voltage = <1000000>;
-				rohm,dvs-idle-voltage = <900000>;
-			};
-
-			buck3_reg: BUCK3 {
-				// BUCK5 in datasheet
-				regulator-name = "buck3";
-				regulator-min-microvolt = <700000>;
-				regulator-max-microvolt = <1350000>;
-				regulator-boot-on;
-				regulator-always-on;
-			};
-
-			buck4_reg: BUCK4 {
-				// BUCK6 in datasheet
-				regulator-name = "buck4";
-				regulator-min-microvolt = <3000000>;
-				regulator-max-microvolt = <3300000>;
-				regulator-boot-on;
-				regulator-always-on;
-			};
-
-			buck5_reg: BUCK5 {
-				// BUCK7 in datasheet
-				regulator-name = "buck5";
-				regulator-min-microvolt = <1605000>;
-				regulator-max-microvolt = <1995000>;
-				regulator-boot-on;
-				regulator-always-on;
-			};
-
-			buck6_reg: BUCK6 {
-				// BUCK8 in datasheet
-				regulator-name = "buck6";
-				regulator-min-microvolt = <800000>;
-				regulator-max-microvolt = <1400000>;
-				regulator-boot-on;
-				regulator-always-on;
-			};
-
-			ldo1_reg: LDO1 {
-				regulator-name = "ldo1";
-				regulator-min-microvolt = <1600000>;
-				regulator-max-microvolt = <3300000>;
-				regulator-boot-on;
-				regulator-always-on;
-			};
-
-			ldo2_reg: LDO2 {
-				regulator-name = "ldo2";
-				regulator-min-microvolt = <800000>;
-				regulator-max-microvolt = <900000>;
-				regulator-boot-on;
-				regulator-always-on;
-			};
-
-			ldo3_reg: LDO3 {
-				regulator-name = "ldo3";
-				regulator-min-microvolt = <1800000>;
-				regulator-max-microvolt = <3300000>;
-				regulator-boot-on;
-				regulator-always-on;
-			};
-
-			ldo4_reg: LDO4 {
-				regulator-name = "ldo4";
-				regulator-min-microvolt = <900000>;
-				regulator-max-microvolt = <1800000>;
-				regulator-boot-on;
-				regulator-always-on;
-			};
-
-			ldo6_reg: LDO6 {
-				regulator-name = "ldo6";
-				regulator-min-microvolt = <900000>;
-				regulator-max-microvolt = <1800000>;
-				regulator-boot-on;
-				regulator-always-on;
-			};
-		};
-	};
 };
 
 &i2c2 {