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jethubj200: update JetHub D2 DT file for I2C display and GPIO expander support

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Signed-off-by: Nikita Maslo <nikitamalco203@gmail.com>
This commit is contained in:
Nikita Maslo
2025-12-09 12:35:37 +03:00
committed by Viacheslav Bocharov
parent e1efe2a6b7
commit ed39efa76b
3 changed files with 282 additions and 0 deletions
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78
patch/kernel/archive/meson64-6.12/dt/meson-sm1-jethome-jethub-j200.dts
View File

@@ -13,6 +13,8 @@
#include <dt-bindings/gpio/meson-g12a-gpio.h>
#include <dt-bindings/leds/common.h>
#include <dt-bindings/sound/meson-g12a-tohdmitx.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/gpio/gpio.h>
/ {
@@ -250,6 +252,60 @@
model = "JETHUB-D2";
};
gpio-keys {
compatible = "gpio-keys-polled";
poll-interval = <100>;
button_up {
label = "Joystick Up";
gpios = <&exp24 8 GPIO_ACTIVE_HIGH>;
linux,code = <KEY_UP>;
debounce-interval = <10>;
};
button_down {
label = "Joystick Down";
gpios = <&exp24 9 GPIO_ACTIVE_HIGH>;
linux,code = <KEY_DOWN>;
debounce-interval = <10>;
};
button_left {
label = "Joystick Left";
gpios = <&exp24 10 GPIO_ACTIVE_HIGH>;
linux,code = <KEY_LEFT>;
debounce-interval = <10>;
};
button_right {
label = "Joystick Right";
gpios = <&exp24 11 GPIO_ACTIVE_HIGH>;
linux,code = <KEY_RIGHT>;
debounce-interval = <10>;
};
button_center {
label = "Joystick Center";
gpios = <&exp24 12 GPIO_ACTIVE_HIGH>;
linux,code = <KEY_ENTER>;
debounce-interval = <10>;
};
button_home {
label = "Joystick Home";
gpios = <&exp24 13 GPIO_ACTIVE_HIGH>;
linux,code = <KEY_HOME>;
debounce-interval = <10>;
};
button_back {
label = "Joystick Back";
gpios = <&exp24 14 GPIO_ACTIVE_HIGH>;
linux,code = <KEY_BACK>;
debounce-interval = <10>;
};
};
};
&arb {
@@ -628,6 +684,28 @@
reg = <0x49>;
};
ssd1306: oled@3c {
compatible = "solomon,ssd1306";
reg = <0x3c>;
solomon,com-invdir;
solomon,page-offset = <0x00>;
solomon,dclk-div = <1>;
solomon,dclk-frq = <8>;
solomon,prechargep1 = <2>;
solomon,prechargep2 = <8>;
};
exp24: gpio@24 {
compatible = "nxp,pca9535";
reg = <0x24>;
gpio-controller;
#gpio-cells = <2>;
gpio-line-names =
"", "", "", "", "", "", "", "",
"JOY_UP", "JOY_DOWN", "JOY_LEFT", "JOY_RIGHT",
"JOY_CENTER", "JOY_HOME", "JOY_BACK", "";
};
};
&efuse {

78
patch/kernel/archive/meson64-6.18/dt/meson-sm1-jethome-jethub-j200.dts
View File

@@ -13,6 +13,8 @@
#include <dt-bindings/gpio/meson-g12a-gpio.h>
#include <dt-bindings/leds/common.h>
#include <dt-bindings/sound/meson-g12a-tohdmitx.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/gpio/gpio.h>
/ {
@@ -250,6 +252,60 @@
model = "JETHUB-D2";
};
gpio-keys {
compatible = "gpio-keys-polled";
poll-interval = <100>;
button_up {
label = "Joystick Up";
gpios = <&exp24 8 GPIO_ACTIVE_HIGH>;
linux,code = <KEY_UP>;
debounce-interval = <10>;
};
button_down {
label = "Joystick Down";
gpios = <&exp24 9 GPIO_ACTIVE_HIGH>;
linux,code = <KEY_DOWN>;
debounce-interval = <10>;
};
button_left {
label = "Joystick Left";
gpios = <&exp24 10 GPIO_ACTIVE_HIGH>;
linux,code = <KEY_LEFT>;
debounce-interval = <10>;
};
button_right {
label = "Joystick Right";
gpios = <&exp24 11 GPIO_ACTIVE_HIGH>;
linux,code = <KEY_RIGHT>;
debounce-interval = <10>;
};
button_center {
label = "Joystick Center";
gpios = <&exp24 12 GPIO_ACTIVE_HIGH>;
linux,code = <KEY_ENTER>;
debounce-interval = <10>;
};
button_home {
label = "Joystick Home";
gpios = <&exp24 13 GPIO_ACTIVE_HIGH>;
linux,code = <KEY_HOME>;
debounce-interval = <10>;
};
button_back {
label = "Joystick Back";
gpios = <&exp24 14 GPIO_ACTIVE_HIGH>;
linux,code = <KEY_BACK>;
debounce-interval = <10>;
};
};
};
&arb {
@@ -628,6 +684,28 @@
reg = <0x49>;
};
ssd1306: oled@3c {
compatible = "solomon,ssd1306";
reg = <0x3c>;
solomon,com-invdir;
solomon,page-offset = <0x00>;
solomon,dclk-div = <1>;
solomon,dclk-frq = <8>;
solomon,prechargep1 = <2>;
solomon,prechargep2 = <8>;
};
exp24: gpio@24 {
compatible = "nxp,pca9535";
reg = <0x24>;
gpio-controller;
#gpio-cells = <2>;
gpio-line-names =
"", "", "", "", "", "", "", "",
"JOY_UP", "JOY_DOWN", "JOY_LEFT", "JOY_RIGHT",
"JOY_CENTER", "JOY_HOME", "JOY_BACK", "";
};
};
&efuse {

126
patch/u-boot/v2024.07/board_jethubj200/0003-add-ssd1306-joystick-and-gpio-expander-support.patch Normal file
View File

@@ -0,0 +1,126 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Nikita Maslo <nikitamalco203@gmail.com>
Date: Thu, 27 Nov 2025 17:30:11 +0300
Subject: add ssd1306, joystick and gpio expander support
---
arch/arm/dts/meson-sm1-jethome-jethub-j200.dts | 78 ++++++++++++++++++-
1 file changed, 77 insertions(+), 1 deletion(-)
diff --git a/arch/arm/dts/meson-sm1-jethome-jethub-j200.dts b/arch/arm/dts/meson-sm1-jethome-jethub-j200.dts
index 3151a99974c..8acc3785ba3 100644
--- a/arch/arm/dts/meson-sm1-jethome-jethub-j200.dts
+++ b/arch/arm/dts/meson-sm1-jethome-jethub-j200.dts
@@ -9,11 +9,12 @@
#include "meson-sm1.dtsi"
#include <dt-bindings/gpio/meson-g12a-gpio.h>
#include <dt-bindings/leds/common.h>
#include <dt-bindings/sound/meson-g12a-tohdmitx.h>
-
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/gpio/gpio.h>
/ {
compatible = "jethome,jethub-j200", "amlogic,sm1";
model = "JetHome JetHub D2";
@@ -245,10 +246,63 @@
sound {
model = "JETHUB-D2";
};
+ gpio-keys {
+ compatible = "gpio-keys-polled";
+ poll-interval = <100>;
+
+ button_up {
+ label = "Joystick Up";
+ gpios = <&exp24 8 GPIO_ACTIVE_HIGH>;
+ linux,code = <KEY_UP>;
+ debounce-interval = <10>;
+ };
+
+ button_down {
+ label = "Joystick Down";
+ gpios = <&exp24 9 GPIO_ACTIVE_HIGH>;
+ linux,code = <KEY_DOWN>;
+ debounce-interval = <10>;
+ };
+
+ button_left {
+ label = "Joystick Left";
+ gpios = <&exp24 10 GPIO_ACTIVE_HIGH>;
+ linux,code = <KEY_LEFT>;
+ debounce-interval = <10>;
+ };
+
+ button_right {
+ label = "Joystick Right";
+ gpios = <&exp24 11 GPIO_ACTIVE_HIGH>;
+ linux,code = <KEY_RIGHT>;
+ debounce-interval = <10>;
+ };
+
+ button_center {
+ label = "Joystick Center";
+ gpios = <&exp24 12 GPIO_ACTIVE_HIGH>;
+ linux,code = <KEY_ENTER>;
+ debounce-interval = <10>;
+ };
+
+ button_home {
+ label = "Joystick Home";
+ gpios = <&exp24 13 GPIO_ACTIVE_HIGH>;
+ linux,code = <KEY_HOME>;
+ debounce-interval = <10>;
+ };
+
+ button_back {
+ label = "Joystick Back";
+ gpios = <&exp24 14 GPIO_ACTIVE_HIGH>;
+ linux,code = <KEY_BACK>;
+ debounce-interval = <10>;
+ };
+ };
};
&arb {
status = "okay";
};
@@ -627,10 +681,32 @@
temp2: tmp102@49 {
compatible = "ti,tmp102";
reg = <0x49>;
};
+ ssd1306: oled@3c {
+ compatible = "solomon,ssd1306";
+ reg = <0x3c>;
+ solomon,com-invdir;
+ solomon,page-offset = <0x00>;
+ solomon,dclk-div = <1>;
+ solomon,dclk-frq = <8>;
+ solomon,prechargep1 = <2>;
+ solomon,prechargep2 = <8>;
+ };
+
+ exp24: gpio@24 {
+ compatible = "nxp,pca9535";
+ reg = <0x24>;
+ gpio-controller;
+ #gpio-cells = <2>;
+
+ gpio-line-names =
+ "", "", "", "", "", "", "", "",
+ "JOY_UP", "JOY_DOWN", "JOY_LEFT", "JOY_RIGHT",
+ "JOY_CENTER", "JOY_HOME", "JOY_BACK", "";
+ };
};
&efuse {
eth_mac: eth-mac@0 {
reg = <0x0 0x6>;
--
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