2023-07-25 12:26:40

by Nikita Travkin

Subject: [PATCH 0/3] Add display panels to gt5 devices

This series adds display panels to Samsung Galaxy Tab A (2015) tablets.

Both gt58 and gt510 gain display support and backlight is controlled
with the DCS commands.

While at it, also enable touch-keys on gt510.

Signed-off-by: Nikita Travkin <[email protected]>
---
Jasper Korten (1):
arm64: dts: qcom: msm8916-samsung-gt510: Add display panel

Nikita Travkin (1):
arm64: dts: qcom: msm8916-samsung-gt510: Add capacitive keys

Siddharth Manthan (1):
arm64: dts: qcom: msm8916-samsung-gt58: Add display panel

arch/arm64/boot/dts/qcom/msm8916-samsung-gt510.dts | 86 ++++++++++++++++++++++
arch/arm64/boot/dts/qcom/msm8916-samsung-gt58.dts | 64 ++++++++++++++++
2 files changed, 150 insertions(+)
---
base-commit: 5f8e7fdfa482f56c9c884b5c41f40f8f5923d9c4
change-id: 20230725-gt5-panel-448377da7aca

Best regards,
--
Nikita Travkin <[email protected]>

2023-07-25 12:28:23

by Nikita Travkin

Subject: [PATCH 2/3] arm64: dts: qcom: msm8916-samsung-gt58: Add display panel

From: Siddharth Manthan <[email protected]>

The device has a 8 inch lsl080al03 display. Add it to the device tree.

Signed-off-by: Siddharth Manthan <[email protected]>
Co-developed-by: Nikita Travkin <[email protected]>
Signed-off-by: Nikita Travkin <[email protected]>
---
arch/arm64/boot/dts/qcom/msm8916-samsung-gt58.dts | 64 +++++++++++++++++++++++
1 file changed, 64 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/msm8916-samsung-gt58.dts b/arch/arm64/boot/dts/qcom/msm8916-samsung-gt58.dts
index 98ceaad7fcea..11359bcc27b3 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-samsung-gt58.dts
+++ b/arch/arm64/boot/dts/qcom/msm8916-samsung-gt58.dts
@@ -9,6 +9,19 @@ / {
compatible = "samsung,gt58", "qcom,msm8916";
chassis-type = "tablet";

+ reg_5p4v: regulator-5p4v {
+ compatible = "regulator-fixed";
+ regulator-name = "vlcd_5p4v";
+ regulator-min-microvolt = <5400000>;
+ regulator-max-microvolt = <5400000>;
+
+ gpio = <&tlmm 8 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&buckbooster_en_default>;
+ pinctrl-names = "default";
+ };
+
reg_vdd_tsp: regulator-vdd-tsp {
compatible = "regulator-fixed";
regulator-name = "vdd_tsp";
@@ -51,7 +64,58 @@ touchscreen@20 {
};
};

+&mdss {
+ status = "okay";
+};
+
+&mdss_dsi0 {
+ pinctrl-0 = <&mdss_default>;
+ pinctrl-1 = <&mdss_sleep>;
+ pinctrl-names = "default", "sleep";
+
+ panel@0 {
+ compatible = "samsung,lsl080al03", "samsung,s6d7aa0";
+ reg = <0>;
+
+ power-supply = <&reg_5p4v>;
+ vmipi-supply = <&pm8916_l5>;
+ reset-gpios = <&tlmm 97 GPIO_ACTIVE_LOW>;
+
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&mdss_dsi0_out>;
+ };
+ };
+ };
+};
+
+&mdss_dsi0_out {
+ data-lanes = <0 1 2 3>;
+ remote-endpoint = <&panel_in>;
+};
+
&tlmm {
+ buckbooster_en_default: buckbooster-en-default-state {
+ pins = "gpio8";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ mdss_default: mdss-default-state {
+ pins = "gpio97";
+ function = "gpio";
+ drive-strength = <8>;
+ bias-disable;
+ };
+
+ mdss_sleep: mdss-sleep-state {
+ pins = "gpio97";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+
reg_tsp_en_default: reg-tsp-en-default-state {
pins = "gpio73";
function = "gpio";

--
2.41.0

2023-07-25 12:28:37

by Nikita Travkin

Subject: [PATCH 1/3] arm64: dts: qcom: msm8916-samsung-gt510: Add display panel

From: Jasper Korten <[email protected]>

The device has a 9.7 inch ltl101at01 display. Add it to the device tree.

Signed-off-by: Jasper Korten <[email protected]>
Co-developed-by: Nikita Travkin <[email protected]>
Signed-off-by: Nikita Travkin <[email protected]>
---
arch/arm64/boot/dts/qcom/msm8916-samsung-gt510.dts | 84 ++++++++++++++++++++++
1 file changed, 84 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/msm8916-samsung-gt510.dts b/arch/arm64/boot/dts/qcom/msm8916-samsung-gt510.dts
index 48111c6a2c78..a73cc7565bfb 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-samsung-gt510.dts
+++ b/arch/arm64/boot/dts/qcom/msm8916-samsung-gt510.dts
@@ -19,6 +19,19 @@ clk_pwm: pwm {
pinctrl-names = "default";
};

+ reg_lcd_vmipi: regulator-lcd-vmipi {
+ compatible = "regulator-fixed";
+ regulator-name = "lcd_vmipi";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+
+ gpio = <&tlmm 8 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&lcd_en_default>;
+ pinctrl-names = "default";
+ };
+
reg_motor_vdd: regulator-motor-vdd {
compatible = "regulator-fixed";
regulator-name = "motor_vdd";
@@ -55,6 +68,19 @@ reg_tsp_3p3v: regulator-tsp-3p3v {
enable-active-high;
};

+ reg_vlcd_5p4v: regulator-vlcd-5p4v {
+ compatible = "regulator-fixed";
+ regulator-name = "vlcd_5p4v";
+ regulator-min-microvolt = <5400000>;
+ regulator-max-microvolt = <5400000>;
+
+ gpio = <&tlmm 51 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-0 = <&buckbooster_en_default>;
+ pinctrl-names = "default";
+ };
+
vibrator {
compatible = "pwm-vibrator";

@@ -84,7 +110,44 @@ touchscreen@4a {
};
};

+&mdss {
+ status = "okay";
+};
+
+&mdss_dsi0 {
+ pinctrl-0 = <&mdss_default>;
+ pinctrl-1 = <&mdss_sleep>;
+ pinctrl-names = "default", "sleep";
+
+ panel@0 {
+ compatible = "samsung,ltl101at01", "samsung,s6d7aa0";
+ reg = <0>;
+
+ power-supply = <&reg_vlcd_5p4v>;
+ vmipi-supply = <&reg_lcd_vmipi>;
+ reset-gpios = <&tlmm 97 GPIO_ACTIVE_LOW>;
+
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&mdss_dsi0_out>;
+ };
+ };
+ };
+};
+
+&mdss_dsi0_out {
+ data-lanes = <0 1 2 3>;
+ remote-endpoint = <&panel_in>;
+};
+
&tlmm {
+ buckbooster_en_default: buckbooster-en-default-state {
+ pins = "gpio51";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
motor_en_default: motor-en-default-state {
pins = "gpio76";
function = "gpio";
@@ -97,6 +160,27 @@ motor_pwm_default: motor-pwm-default-state {
function = "gcc_gp2_clk_a";
};

+ lcd_en_default: lcd-en-default-state {
+ pins = "gpio8";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-disable;
+ };
+
+ mdss_default: mdss-default-state {
+ pins = "gpio97";
+ function = "gpio";
+ drive-strength = <8>;
+ bias-disable;
+ };
+
+ mdss_sleep: mdss-sleep-state {
+ pins = "gpio97";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+
tsp_en_default: tsp-en-default-state {
pins = "gpio73";
function = "gpio";

--
2.41.0

2023-07-25 12:28:43

by Nikita Travkin

Subject: [PATCH 3/3] arm64: dts: qcom: msm8916-samsung-gt510: Add capacitive keys

gt510 has two capacitive keys on the bottom. Define keycodes to enable
them.

Signed-off-by: Nikita Travkin <[email protected]>
---
arch/arm64/boot/dts/qcom/msm8916-samsung-gt510.dts | 2 ++
1 file changed, 2 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/msm8916-samsung-gt510.dts b/arch/arm64/boot/dts/qcom/msm8916-samsung-gt510.dts
index a73cc7565bfb..75c4854ecd64 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-samsung-gt510.dts
+++ b/arch/arm64/boot/dts/qcom/msm8916-samsung-gt510.dts
@@ -107,6 +107,8 @@ touchscreen@4a {

pinctrl-0 = <&tsp_int_rst_default>;
pinctrl-names = "default";
+
+ linux,keycodes = <KEY_APPSELECT KEY_BACK>;
};
};


--
2.41.0

2023-09-19 23:04:50

by Bjorn Andersson

Subject: Re: [PATCH 0/3] Add display panels to gt5 devices

On Tue, 25 Jul 2023 16:52:00 +0500, Nikita Travkin wrote:
> This series adds display panels to Samsung Galaxy Tab A (2015) tablets.
>
> Both gt58 and gt510 gain display support and backlight is controlled
> with the DCS commands.
>
> While at it, also enable touch-keys on gt510.
>
> [...]

Applied, thanks!

[1/3] arm64: dts: qcom: msm8916-samsung-gt510: Add display panel
commit: 4389a650323afe947900f631322fa4db4993d356
[2/3] arm64: dts: qcom: msm8916-samsung-gt58: Add display panel
commit: 43525a7a96acad0648577770b84894af8dcb10d2
[3/3] arm64: dts: qcom: msm8916-samsung-gt510: Add capacitive keys
commit: 20ef4f6445681217c0cb49dc21402cb2836b22aa

Best regards,
--
Bjorn Andersson <[email protected]>