[PATCH v2 0/9] Config and devicetree updates for the Librem 5 phone

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* [PATCH v2 0/9] Config and devicetree updates for the Librem 5 phone
@ 2021-01-18 10:54 Martin Kepplinger
  2021-01-18 10:54 ` [PATCH v2 1/9] arm64: defconfig: Enable vibra-pwm Martin Kepplinger
                   ` (9 more replies)
  0 siblings, 10 replies; 11+ messages in thread
From: Martin Kepplinger @ 2021-01-18 10:54 UTC (permalink / raw)
  To: robh, shawnguo, festevam
  Cc: devicetree, kernel, Martin Kepplinger, catalin.marinas,
	linux-kernel, krzk, linux-imx, kernel, will, linux-arm-kernel

This is another set of updates in order to maintain support for the
Librem 5 phone:

revision history
----------------
v2: thanks Shawn and Krzysztof
* fix dts style issues in "enable the LCD panel"
* reorder for the bindings to go before the dts usage
* add ack and review tags

v1: https://lore.kernel.org/linux-arm-kernel/20210112095151.4995-1-martin.kepplinger@puri.sm/

Guido Günther (5):
  arm64: defconfig: Enable vibra-pwm
  arm64: dts: imx8mq-librem5: Mark charger IRQ as High-Z
  arm64: dts: imx8mq-librem5: Don't mark buck3 as always on
  arm64: dts: imx8mq-librem5: Add usb-c chip as supplier for the charger
  arm64: dts: imx8mq-librem5: Add LCD_1V8 regulator

Martin Kepplinger (4):
  arm64: dts: imx8mq-librem5: enable the LCD panel
  arm64: dts: imx8mq-librem5: set regulators boot-on
  dt-bindings: arm: fsl: Add the librem 5 Evergreen revision
  arm64: dts: Add Librem5 Evergreen

 .../devicetree/bindings/arm/fsl.yaml          |  1 +
 arch/arm64/boot/dts/freescale/Makefile        |  1 +
 .../boot/dts/freescale/imx8mq-librem5-r4.dts  | 35 ++++++++
 .../boot/dts/freescale/imx8mq-librem5.dtsi    | 85 ++++++++++++++++++-
 arch/arm64/configs/defconfig                  |  1 +
 5 files changed, 119 insertions(+), 4 deletions(-)
 create mode 100644 arch/arm64/boot/dts/freescale/imx8mq-librem5-r4.dts

-- 
2.20.1


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^ permalink raw reply	[flat|nested] 11+ messages in thread

* [PATCH v2 1/9] arm64: defconfig: Enable vibra-pwm
  2021-01-18 10:54 [PATCH v2 0/9] Config and devicetree updates for the Librem 5 phone Martin Kepplinger
@ 2021-01-18 10:54 ` Martin Kepplinger
  2021-01-18 10:54 ` [PATCH v2 2/9] arm64: dts: imx8mq-librem5: Mark charger IRQ as High-Z Martin Kepplinger
                   ` (8 subsequent siblings)
  9 siblings, 0 replies; 11+ messages in thread
From: Martin Kepplinger @ 2021-01-18 10:54 UTC (permalink / raw)
  To: robh, shawnguo, festevam
  Cc: devicetree, kernel, Martin Kepplinger, catalin.marinas,
	Guido Günther, linux-kernel, krzk, linux-imx, kernel, will,
	linux-arm-kernel

From: Guido Günther <agx@sigxcpu.org>

The haptic motor for the Librem 5 uses this.

Signed-off-by: Guido Günther <agx@sigxcpu.org>
Signed-off-by: Martin Kepplinger <martin.kepplinger@puri.sm>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
---
 arch/arm64/configs/defconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index 15fe99544c67..91a034924a70 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -392,6 +392,7 @@ CONFIG_TOUCHSCREEN_EDT_FT5X06=m
 CONFIG_INPUT_MISC=y
 CONFIG_INPUT_PM8941_PWRKEY=y
 CONFIG_INPUT_PM8XXX_VIBRATOR=m
+CONFIG_INPUT_PWM_VIBRA=m
 CONFIG_INPUT_HISI_POWERKEY=y
 # CONFIG_SERIO_SERPORT is not set
 CONFIG_SERIO_AMBAKMI=y
-- 
2.20.1


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^ permalink raw reply related	[flat|nested] 11+ messages in thread

* [PATCH v2 2/9] arm64: dts: imx8mq-librem5: Mark charger IRQ as High-Z
  2021-01-18 10:54 [PATCH v2 0/9] Config and devicetree updates for the Librem 5 phone Martin Kepplinger
  2021-01-18 10:54 ` [PATCH v2 1/9] arm64: defconfig: Enable vibra-pwm Martin Kepplinger
@ 2021-01-18 10:54 ` Martin Kepplinger
  2021-01-18 10:54 ` [PATCH v2 3/9] arm64: dts: imx8mq-librem5: Don't mark buck3 as always on Martin Kepplinger
                   ` (7 subsequent siblings)
  9 siblings, 0 replies; 11+ messages in thread
From: Martin Kepplinger @ 2021-01-18 10:54 UTC (permalink / raw)
  To: robh, shawnguo, festevam
  Cc: devicetree, kernel, Martin Kepplinger, catalin.marinas,
	Guido Günther, linux-kernel, krzk, linux-imx, kernel, will,
	linux-arm-kernel

From: Guido Günther <agx@sigxcpu.org>

This is consistent with other IRQs and makes keeps currents low.

Signed-off-by: Guido Günther <agx@sigxcpu.org>
Signed-off-by: Martin Kepplinger <martin.kepplinger@puri.sm>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
---
 arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
index f85d30a0c2cb..9928e941ee21 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
@@ -276,7 +276,7 @@
 	pinctrl_charger_in: chargeringrp {
 		fsl,pins = <
 			/* CHRG_INT */
-			MX8MQ_IOMUXC_NAND_CE2_B_GPIO3_IO3	0x00
+			MX8MQ_IOMUXC_NAND_CE2_B_GPIO3_IO3	0x80
 			/* CHG_STATUS_B */
 			MX8MQ_IOMUXC_NAND_ALE_GPIO3_IO0		0x80
 		>;
-- 
2.20.1


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^ permalink raw reply related	[flat|nested] 11+ messages in thread

* [PATCH v2 3/9] arm64: dts: imx8mq-librem5: Don't mark buck3 as always on
  2021-01-18 10:54 [PATCH v2 0/9] Config and devicetree updates for the Librem 5 phone Martin Kepplinger
  2021-01-18 10:54 ` [PATCH v2 1/9] arm64: defconfig: Enable vibra-pwm Martin Kepplinger
  2021-01-18 10:54 ` [PATCH v2 2/9] arm64: dts: imx8mq-librem5: Mark charger IRQ as High-Z Martin Kepplinger
@ 2021-01-18 10:54 ` Martin Kepplinger
  2021-01-18 10:54 ` [PATCH v2 4/9] arm64: dts: imx8mq-librem5: Add usb-c chip as supplier for the charger Martin Kepplinger
                   ` (6 subsequent siblings)
  9 siblings, 0 replies; 11+ messages in thread
From: Martin Kepplinger @ 2021-01-18 10:54 UTC (permalink / raw)
  To: robh, shawnguo, festevam
  Cc: devicetree, kernel, Martin Kepplinger, catalin.marinas,
	Guido Günther, linux-kernel, krzk, linux-imx, kernel, will,
	linux-arm-kernel

From: Guido Günther <agx@sigxcpu.org>

With the pmic driver fixed we can now shut off the regulator in the gpc.

Signed-off-by: Guido Günther <agx@sigxcpu.org>
Signed-off-by: Martin Kepplinger <martin.kepplinger@puri.sm>
---
 arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi | 1 -
 1 file changed, 1 deletion(-)

diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
index 9928e941ee21..95d710831f28 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
@@ -679,7 +679,6 @@
 				regulator-min-microvolt = <700000>;
 				regulator-max-microvolt = <1300000>;
 				rohm,dvs-run-voltage = <900000>;
-				regulator-always-on;
 			};
 
 			buck4_reg: BUCK4 {
-- 
2.20.1


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^ permalink raw reply related	[flat|nested] 11+ messages in thread

* [PATCH v2 4/9] arm64: dts: imx8mq-librem5: Add usb-c chip as supplier for the charger
  2021-01-18 10:54 [PATCH v2 0/9] Config and devicetree updates for the Librem 5 phone Martin Kepplinger
                   ` (2 preceding siblings ...)
  2021-01-18 10:54 ` [PATCH v2 3/9] arm64: dts: imx8mq-librem5: Don't mark buck3 as always on Martin Kepplinger
@ 2021-01-18 10:54 ` Martin Kepplinger
  2021-01-18 10:54 ` [PATCH v2 5/9] arm64: dts: imx8mq-librem5: Add LCD_1V8 regulator Martin Kepplinger
                   ` (5 subsequent siblings)
  9 siblings, 0 replies; 11+ messages in thread
From: Martin Kepplinger @ 2021-01-18 10:54 UTC (permalink / raw)
  To: robh, shawnguo, festevam
  Cc: devicetree, kernel, Martin Kepplinger, catalin.marinas,
	Guido Günther, linux-kernel, krzk, linux-imx, kernel, will,
	linux-arm-kernel

From: Guido Günther <agx@sigxcpu.org>

The tps65982 feeds the bq25895 charge controller on the Librem 5.

Signed-off-by: Guido Günther <agx@sigxcpu.org>
Signed-off-by: Martin Kepplinger <martin.kepplinger@puri.sm>
---
 arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
index 95d710831f28..d7d807cd72b3 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
@@ -928,6 +928,7 @@
 		ti,use-vinmin-threshold = <1>; /* enable VINDPM */
 		ti,vinmin-threshold = <3900000>; /* uV */
 		monitored-battery = <&bat>;
+		power-supplies = <&typec_pd>;
 	};
 };
 
-- 
2.20.1


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^ permalink raw reply related	[flat|nested] 11+ messages in thread

* [PATCH v2 5/9] arm64: dts: imx8mq-librem5: Add LCD_1V8 regulator
  2021-01-18 10:54 [PATCH v2 0/9] Config and devicetree updates for the Librem 5 phone Martin Kepplinger
                   ` (3 preceding siblings ...)
  2021-01-18 10:54 ` [PATCH v2 4/9] arm64: dts: imx8mq-librem5: Add usb-c chip as supplier for the charger Martin Kepplinger
@ 2021-01-18 10:54 ` Martin Kepplinger
  2021-01-18 10:54 ` [PATCH v2 6/9] arm64: dts: imx8mq-librem5: enable the LCD panel Martin Kepplinger
                   ` (4 subsequent siblings)
  9 siblings, 0 replies; 11+ messages in thread
From: Martin Kepplinger @ 2021-01-18 10:54 UTC (permalink / raw)
  To: robh, shawnguo, festevam
  Cc: devicetree, kernel, Martin Kepplinger, catalin.marinas,
	Guido Günther, linux-kernel, krzk, linux-imx, kernel, will,
	linux-arm-kernel

From: Guido Günther <agx@sigxcpu.org>

It's a supply for to touch and LCD.

Signed-off-by: Guido Günther <agx@sigxcpu.org>
Signed-off-by: Martin Kepplinger <martin.kepplinger@puri.sm>
---
 arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
index d7d807cd72b3..f77b51d3c132 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
@@ -82,6 +82,20 @@
 		enable-active-high;
 	};
 
+	reg_lcd_1v8: regulator-lcd-1v8 {
+		compatible = "regulator-fixed";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_dsien>;
+		regulator-name = "LCD_1V8";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+		vin-supply = <&reg_vdd_1v8>;
+		gpio = <&gpio1 5 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+		/* Otherwise i2c3 is not functional */
+		regulator-always-on;
+	};
+
 	reg_lcd_3v4: regulator-lcd-3v4 {
 		compatible = "regulator-fixed";
 		regulator-name = "LCD_3V4";
@@ -892,6 +906,7 @@
 		interrupts = <27 IRQ_TYPE_EDGE_FALLING>;
 		touchscreen-size-x = <720>;
 		touchscreen-size-y = <1440>;
+		vcc-supply = <&reg_lcd_1v8>;
 	};
 };
 
-- 
2.20.1


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^ permalink raw reply related	[flat|nested] 11+ messages in thread

* [PATCH v2 6/9] arm64: dts: imx8mq-librem5: enable the LCD panel
  2021-01-18 10:54 [PATCH v2 0/9] Config and devicetree updates for the Librem 5 phone Martin Kepplinger
                   ` (4 preceding siblings ...)
  2021-01-18 10:54 ` [PATCH v2 5/9] arm64: dts: imx8mq-librem5: Add LCD_1V8 regulator Martin Kepplinger
@ 2021-01-18 10:54 ` Martin Kepplinger
  2021-01-18 10:54 ` [PATCH v2 7/9] arm64: dts: imx8mq-librem5: set regulators boot-on Martin Kepplinger
                   ` (3 subsequent siblings)
  9 siblings, 0 replies; 11+ messages in thread
From: Martin Kepplinger @ 2021-01-18 10:54 UTC (permalink / raw)
  To: robh, shawnguo, festevam
  Cc: devicetree, kernel, Martin Kepplinger, catalin.marinas,
	linux-kernel, krzk, linux-imx, kernel, will, linux-arm-kernel

This enables the Librem5's ft8006p based LCD panel driven by the
imx8mq's Northwest Logic DSI IP core and mxsfb display controller.

Signed-off-by: Martin Kepplinger <martin.kepplinger@puri.sm>
---
 .../boot/dts/freescale/imx8mq-librem5.dtsi    | 53 ++++++++++++++++++-
 1 file changed, 51 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
index f77b51d3c132..bf86402cda30 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
@@ -310,6 +310,17 @@
 		>;
 	};
 
+	pinctrl_dsirst: dsirstgrp {
+		fsl,pins = <
+			/* DSI_RST */
+			MX8MQ_IOMUXC_ENET_RD3_GPIO1_IO29	0x83
+			/* DSI_TE */
+			MX8MQ_IOMUXC_ENET_RD2_GPIO1_IO28	0x83
+			/* TP_RST */
+			MX8MQ_IOMUXC_ENET_RX_CTL_GPIO1_IO24	0x83
+		>;
+	};
+
 	pinctrl_ecspi1: ecspigrp {
 		fsl,pins = <
 			MX8MQ_IOMUXC_ECSPI1_MOSI_ECSPI1_MOSI	0x83
@@ -817,12 +828,12 @@
 		compatible = "tps65132";
 		reg = <0x3e>;
 
-		outp {
+		reg_lcd_avdd: outp {
 			regulator-name = "LCD_AVDD";
 			vin-supply = <&reg_lcd_3v4>;
 		};
 
-		outn {
+		reg_lcd_avee: outn {
 			regulator-name = "LCD_AVEE";
 			vin-supply = <&reg_lcd_3v4>;
 		};
@@ -947,6 +958,44 @@
 	};
 };
 
+&lcdif {
+	status = "okay";
+};
+
+&mipi_dsi {
+	#address-cells = <1>;
+	#size-cells = <0>;
+	status = "okay";
+
+	lcd_panel: panel@0 {
+		compatible = "mantix,mlaf057we51-x";
+		reg = <0>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_dsirst>;
+		avdd-supply = <&reg_lcd_avdd>;
+		avee-supply = <&reg_lcd_avee>;
+		vddi-supply = <&reg_lcd_1v8>;
+		backlight = <&backlight_dsi>;
+		reset-gpios = <&gpio1 29 GPIO_ACTIVE_LOW>;
+
+		port {
+			panel_in: endpoint {
+				remote-endpoint = <&mipi_dsi_out>;
+			};
+		};
+	};
+
+	ports {
+		port@1 {
+			reg = <1>;
+
+			mipi_dsi_out: endpoint {
+				remote-endpoint = <&panel_in>;
+			};
+		};
+	};
+};
+
 &pgc_gpu {
 	power-supply = <&buck3_reg>;
 };
-- 
2.20.1


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^ permalink raw reply related	[flat|nested] 11+ messages in thread

* [PATCH v2 7/9] arm64: dts: imx8mq-librem5: set regulators boot-on
  2021-01-18 10:54 [PATCH v2 0/9] Config and devicetree updates for the Librem 5 phone Martin Kepplinger
                   ` (5 preceding siblings ...)
  2021-01-18 10:54 ` [PATCH v2 6/9] arm64: dts: imx8mq-librem5: enable the LCD panel Martin Kepplinger
@ 2021-01-18 10:54 ` Martin Kepplinger
  2021-01-18 10:54 ` [PATCH v2 8/9] dt-bindings: arm: fsl: Add the librem 5 Evergreen revision Martin Kepplinger
                   ` (2 subsequent siblings)
  9 siblings, 0 replies; 11+ messages in thread
From: Martin Kepplinger @ 2021-01-18 10:54 UTC (permalink / raw)
  To: robh, shawnguo, festevam
  Cc: devicetree, kernel, Martin Kepplinger, catalin.marinas,
	linux-kernel, krzk, linux-imx, kernel, will, linux-arm-kernel

Expect all those regulators to be turned on initially.

Signed-off-by: Martin Kepplinger <martin.kepplinger@puri.sm>
---
 arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
index bf86402cda30..06a4799b6aeb 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
@@ -682,6 +682,7 @@
 				regulator-name = "buck1";
 				regulator-min-microvolt = <700000>;
 				regulator-max-microvolt = <1300000>;
+				regulator-boot-on;
 				regulator-ramp-delay = <1250>;
 				rohm,dvs-run-voltage = <900000>;
 				rohm,dvs-idle-voltage = <850000>;
@@ -693,6 +694,7 @@
 				regulator-name = "buck2";
 				regulator-min-microvolt = <700000>;
 				regulator-max-microvolt = <1300000>;
+				regulator-boot-on;
 				regulator-ramp-delay = <1250>;
 				rohm,dvs-run-voltage = <1000000>;
 				rohm,dvs-idle-voltage = <900000>;
@@ -703,6 +705,7 @@
 				regulator-name = "buck3";
 				regulator-min-microvolt = <700000>;
 				regulator-max-microvolt = <1300000>;
+				regulator-boot-on;
 				rohm,dvs-run-voltage = <900000>;
 			};
 
@@ -717,6 +720,7 @@
 				regulator-name = "buck5";
 				regulator-min-microvolt = <700000>;
 				regulator-max-microvolt = <1350000>;
+				regulator-boot-on;
 				regulator-always-on;
 			};
 
@@ -724,6 +728,7 @@
 				regulator-name = "buck6";
 				regulator-min-microvolt = <3000000>;
 				regulator-max-microvolt = <3300000>;
+				regulator-boot-on;
 				regulator-always-on;
 			};
 
@@ -731,6 +736,7 @@
 				regulator-name = "buck7";
 				regulator-min-microvolt = <1605000>;
 				regulator-max-microvolt = <1995000>;
+				regulator-boot-on;
 				regulator-always-on;
 			};
 
@@ -738,6 +744,7 @@
 				regulator-name = "buck8";
 				regulator-min-microvolt = <800000>;
 				regulator-max-microvolt = <1400000>;
+				regulator-boot-on;
 				regulator-always-on;
 			};
 
@@ -745,6 +752,7 @@
 				regulator-name = "ldo1";
 				regulator-min-microvolt = <3000000>;
 				regulator-max-microvolt = <3300000>;
+				regulator-boot-on;
 				/* leave on for snvs power button */
 				regulator-always-on;
 			};
@@ -753,6 +761,7 @@
 				regulator-name = "ldo2";
 				regulator-min-microvolt = <900000>;
 				regulator-max-microvolt = <900000>;
+				regulator-boot-on;
 				/* leave on for snvs power button */
 				regulator-always-on;
 			};
@@ -761,6 +770,7 @@
 				regulator-name = "ldo3";
 				regulator-min-microvolt = <1800000>;
 				regulator-max-microvolt = <3300000>;
+				regulator-boot-on;
 				regulator-always-on;
 			};
 
@@ -768,6 +778,7 @@
 				regulator-name = "ldo4";
 				regulator-min-microvolt = <900000>;
 				regulator-max-microvolt = <1800000>;
+				regulator-boot-on;
 				regulator-always-on;
 			};
 
@@ -784,6 +795,7 @@
 				regulator-name = "ldo6";
 				regulator-min-microvolt = <900000>;
 				regulator-max-microvolt = <1800000>;
+				regulator-boot-on;
 				regulator-always-on;
 			};
 
@@ -792,6 +804,7 @@
 				regulator-name = "ldo7";
 				regulator-min-microvolt = <1800000>;
 				regulator-max-microvolt = <3300000>;
+				regulator-boot-on;
 				regulator-always-on;
 			};
 		};
-- 
2.20.1


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^ permalink raw reply related	[flat|nested] 11+ messages in thread

* [PATCH v2 8/9] dt-bindings: arm: fsl: Add the librem 5 Evergreen revision
  2021-01-18 10:54 [PATCH v2 0/9] Config and devicetree updates for the Librem 5 phone Martin Kepplinger
                   ` (6 preceding siblings ...)
  2021-01-18 10:54 ` [PATCH v2 7/9] arm64: dts: imx8mq-librem5: set regulators boot-on Martin Kepplinger
@ 2021-01-18 10:54 ` Martin Kepplinger
  2021-01-18 10:54 ` [PATCH v2 9/9] arm64: dts: Add Librem5 Evergreen Martin Kepplinger
  2021-01-29  8:21 ` [PATCH v2 0/9] Config and devicetree updates for the Librem 5 phone Shawn Guo
  9 siblings, 0 replies; 11+ messages in thread
From: Martin Kepplinger @ 2021-01-18 10:54 UTC (permalink / raw)
  To: robh, shawnguo, festevam
  Cc: devicetree, kernel, Martin Kepplinger, catalin.marinas,
	linux-kernel, krzk, linux-imx, kernel, will, linux-arm-kernel

Add an entry for the Librem 5 phone, Evergreen revision which is supported
by "r4". Schematics and more information can be found at
https://developer.puri.sm/Librem5/Hardware_Reference/Evergreen.html

Signed-off-by: Martin Kepplinger <martin.kepplinger@puri.sm>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Acked-by: Rob Herring <robh@kernel.org>
---
 Documentation/devicetree/bindings/arm/fsl.yaml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/arm/fsl.yaml b/Documentation/devicetree/bindings/arm/fsl.yaml
index 2ae66407e2aa..aaac7ef78b38 100644
--- a/Documentation/devicetree/bindings/arm/fsl.yaml
+++ b/Documentation/devicetree/bindings/arm/fsl.yaml
@@ -738,6 +738,7 @@ properties:
           - enum:
               - purism,librem5r2          # Purism Librem5 phone "Chestnut"
               - purism,librem5r3          # Purism Librem5 phone "Dogwood"
+              - purism,librem5r4          # Purism Librem5 phone "Evergreen"
           - const: purism,librem5
           - const: fsl,imx8mq
 
-- 
2.20.1


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^ permalink raw reply related	[flat|nested] 11+ messages in thread

* [PATCH v2 9/9] arm64: dts: Add Librem5 Evergreen
  2021-01-18 10:54 [PATCH v2 0/9] Config and devicetree updates for the Librem 5 phone Martin Kepplinger
                   ` (7 preceding siblings ...)
  2021-01-18 10:54 ` [PATCH v2 8/9] dt-bindings: arm: fsl: Add the librem 5 Evergreen revision Martin Kepplinger
@ 2021-01-18 10:54 ` Martin Kepplinger
  2021-01-29  8:21 ` [PATCH v2 0/9] Config and devicetree updates for the Librem 5 phone Shawn Guo
  9 siblings, 0 replies; 11+ messages in thread
From: Martin Kepplinger @ 2021-01-18 10:54 UTC (permalink / raw)
  To: robh, shawnguo, festevam
  Cc: devicetree, kernel, Martin Kepplinger, catalin.marinas,
	linux-kernel, krzk, linux-imx, kernel, will, linux-arm-kernel

Add librem5-r4 with specifics to that revision like the near-level,
battery and charger properties. For schematics and more information,
see https://developer.puri.sm/Librem5/Hardware_Reference/Evergreen.html

Signed-off-by: Martin Kepplinger <martin.kepplinger@puri.sm>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
---
 arch/arm64/boot/dts/freescale/Makefile        |  1 +
 .../boot/dts/freescale/imx8mq-librem5-r4.dts  | 35 +++++++++++++++++++
 2 files changed, 36 insertions(+)
 create mode 100644 arch/arm64/boot/dts/freescale/imx8mq-librem5-r4.dts

diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
index 38559943c15d..e814ee98fecf 100644
--- a/arch/arm64/boot/dts/freescale/Makefile
+++ b/arch/arm64/boot/dts/freescale/Makefile
@@ -48,6 +48,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx8mq-hummingboard-pulse.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mq-librem5-devkit.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mq-librem5-r2.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mq-librem5-r3.dtb
+dtb-$(CONFIG_ARCH_MXC) += imx8mq-librem5-r4.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mq-nitrogen.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mq-phanbell.dtb
 dtb-$(CONFIG_ARCH_MXC) += imx8mq-pico-pi.dtb
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5-r4.dts b/arch/arm64/boot/dts/freescale/imx8mq-librem5-r4.dts
new file mode 100644
index 000000000000..cbfb49aa2563
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5-r4.dts
@@ -0,0 +1,35 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+// Copyright (C) 2020 Purism SPC <kernel@puri.sm>
+
+/dts-v1/;
+
+#include "imx8mq-librem5.dtsi"
+
+/ {
+	model = "Purism Librem 5r4";
+	compatible = "purism,librem5r4", "purism,librem5", "fsl,imx8mq";
+};
+
+&accel_gyro {
+	mount-matrix =  "1",  "0",  "0",
+			"0",  "1",  "0",
+			"0",  "0", "-1";
+};
+
+&bat {
+	maxim,rsns-microohm = <1667>;
+};
+
+&bq25895 {
+	ti,battery-regulation-voltage = <4200000>; /* uV */
+	ti,charge-current = <1500000>; /* uA */
+	ti,termination-current = <144000>;  /* uA */
+};
+
+&led_backlight {
+	led-max-microamp = <25000>;
+};
+
+&proximity {
+	proximity-near-level = <10>;
+};
-- 
2.20.1


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^ permalink raw reply related	[flat|nested] 11+ messages in thread

* Re: [PATCH v2 0/9] Config and devicetree updates for the Librem 5 phone
  2021-01-18 10:54 [PATCH v2 0/9] Config and devicetree updates for the Librem 5 phone Martin Kepplinger
                   ` (8 preceding siblings ...)
  2021-01-18 10:54 ` [PATCH v2 9/9] arm64: dts: Add Librem5 Evergreen Martin Kepplinger
@ 2021-01-29  8:21 ` Shawn Guo
  9 siblings, 0 replies; 11+ messages in thread
From: Shawn Guo @ 2021-01-29  8:21 UTC (permalink / raw)
  To: Martin Kepplinger
  Cc: kernel, will, devicetree, catalin.marinas, linux-kernel, krzk,
	linux-imx, kernel, festevam, linux-arm-kernel

On Mon, Jan 18, 2021 at 11:54:16AM +0100, Martin Kepplinger wrote:
> This is another set of updates in order to maintain support for the
> Librem 5 phone:
> 
> revision history
> ----------------
> v2: thanks Shawn and Krzysztof
> * fix dts style issues in "enable the LCD panel"
> * reorder for the bindings to go before the dts usage
> * add ack and review tags
> 
> v1: https://lore.kernel.org/linux-arm-kernel/20210112095151.4995-1-martin.kepplinger@puri.sm/
> 
> Guido Günther (5):
>   arm64: defconfig: Enable vibra-pwm
>   arm64: dts: imx8mq-librem5: Mark charger IRQ as High-Z
>   arm64: dts: imx8mq-librem5: Don't mark buck3 as always on
>   arm64: dts: imx8mq-librem5: Add usb-c chip as supplier for the charger
>   arm64: dts: imx8mq-librem5: Add LCD_1V8 regulator
> 
> Martin Kepplinger (4):
>   arm64: dts: imx8mq-librem5: enable the LCD panel
>   arm64: dts: imx8mq-librem5: set regulators boot-on
>   dt-bindings: arm: fsl: Add the librem 5 Evergreen revision
>   arm64: dts: Add Librem5 Evergreen

Applied all, thanks.

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^ permalink raw reply	[flat|nested] 11+ messages in thread

end of thread, other threads:[~2021-01-29  8:22 UTC | newest]

Thread overview: 11+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2021-01-18 10:54 [PATCH v2 0/9] Config and devicetree updates for the Librem 5 phone Martin Kepplinger
2021-01-18 10:54 ` [PATCH v2 1/9] arm64: defconfig: Enable vibra-pwm Martin Kepplinger
2021-01-18 10:54 ` [PATCH v2 2/9] arm64: dts: imx8mq-librem5: Mark charger IRQ as High-Z Martin Kepplinger
2021-01-18 10:54 ` [PATCH v2 3/9] arm64: dts: imx8mq-librem5: Don't mark buck3 as always on Martin Kepplinger
2021-01-18 10:54 ` [PATCH v2 4/9] arm64: dts: imx8mq-librem5: Add usb-c chip as supplier for the charger Martin Kepplinger
2021-01-18 10:54 ` [PATCH v2 5/9] arm64: dts: imx8mq-librem5: Add LCD_1V8 regulator Martin Kepplinger
2021-01-18 10:54 ` [PATCH v2 6/9] arm64: dts: imx8mq-librem5: enable the LCD panel Martin Kepplinger
2021-01-18 10:54 ` [PATCH v2 7/9] arm64: dts: imx8mq-librem5: set regulators boot-on Martin Kepplinger
2021-01-18 10:54 ` [PATCH v2 8/9] dt-bindings: arm: fsl: Add the librem 5 Evergreen revision Martin Kepplinger
2021-01-18 10:54 ` [PATCH v2 9/9] arm64: dts: Add Librem5 Evergreen Martin Kepplinger
2021-01-29  8:21 ` [PATCH v2 0/9] Config and devicetree updates for the Librem 5 phone Shawn Guo

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