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sunxi-6.6: pocketchip kernel patches
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@TheSnowfield
TheSnowfield committed Jan 5, 2025
1 parent 84cfeae commit b7cd711
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30 changes: 0 additions & 30 deletions .../patches.armbian/arm-dts-sun5i-r8-pocketchip-disable-usb-otg-to-bypass-boot-hanging.patch
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359 changes: 359 additions & 0 deletions patch/kernel/archive/sunxi-6.6/patches.armbian/arm-dts-sun5i-r8-pocketchip-dts.patch
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Original file line number Diff line number Diff line change
@@ -0,0 +1,359 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: TheSnowfield <[email protected]>
Date: Fri, 3 Jan 2025 19:14:57 +0000
Subject: arm:dts:sun5i-r8-chip pocketchip dts

Signed-off-by: TheSnowfield <[email protected]>
---
arch/arm/boot/dts/allwinner/sun5i-r8-chip.dts | 202 +++++++++-
arch/arm/boot/dts/allwinner/sun5i-a13.dtsi | 2 +-
2 file changed, 197 insertions(+), 7 deletions(-)

diff --git a/arch/arm/boot/dts/allwinner/sun5i-a13.dtsi b/arch/arm/boot/dts/allwinner/sun5i-a13.dtsi
index 3325ab07094a..a4843c8a6a3a 100644
--- a/arch/arm/boot/dts/allwinner/sun5i-a13.dtsi
+++ b/arch/arm/boot/dts/allwinner/sun5i-a13.dtsi
@@ -77,11 +77,11 @@ cpu_crit: cpu_crit {
};
};
};
};

- display-engine {
+ de: display-engine {
compatible = "allwinner,sun5i-a13-display-engine";
allwinner,pipelines = <&fe0>;
};

soc {

diff --git a/arch/arm/boot/dts/allwinner/sun5i-r8-chip.dts b/arch/arm/boot/dts/allwinner/sun5i-r8-chip.dts
index 4192c23848c3..42640fe87564 100644
--- a/arch/arm/boot/dts/allwinner/sun5i-r8-chip.dts
+++ b/arch/arm/boot/dts/allwinner/sun5i-r8-chip.dts
@@ -41,15 +41,20 @@
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/

+/**
+ * ref: https://gist.github.com/macromorgan/b2b241635efc6f4eb84098499bcecb31
+ */
+
/dts-v1/;
#include "sun5i-r8.dtsi"
#include "sunxi-common-regulators.dtsi"

#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
#include <dt-bindings/interrupt-controller/irq.h>

/ {
model = "NextThing C.H.I.P.";
compatible = "nextthing,chip", "allwinner,sun5i-r8", "allwinner,sun5i-a13";
@@ -61,10 +66,22 @@ aliases {
serial0 = &uart1;
serial1 = &uart3;
spi0 = &spi2;
};

+ backlight: backlight {
+ compatible = "pwm-backlight";
+ pwms = <&pwm 0 8000 1>;
+ power-supply = <&reg_vcc3v3>;
+ brightness-levels = <0 1 2 4 8 12 16 24 28 32 100>;
+ default-brightness-level = <8>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&chip_bl_en>;
+ enable-gpios = <&pio 3 18 GPIO_ACTIVE_HIGH>;
+ };
+
chosen {
stdout-path = "serial0:115200n8";
};

leds {
@@ -73,10 +90,35 @@ leds {
led-0 {
label = "chip:white:status";
gpios = <&axp_gpio 2 GPIO_ACTIVE_HIGH>;
default-state = "on";
};
+
+ led-1 {
+ label = "sd:red:error";
+ gpios = <&pio 2 15 GPIO_ACTIVE_HIGH>; // PC15
+ default-state = "off";
+ };
+
+ led-2 {
+ label = "sd:yellow:msg";
+ gpios = <&pio 2 14 GPIO_ACTIVE_HIGH>; // PC14
+ default-state = "off";
+ };
+
+ led-3 {
+ label = "sd:green:disk";
+ gpios = <&pio 2 13 GPIO_ACTIVE_HIGH>; // PC13
+ default-state = "off";
+ };
+
+ led-4 {
+ label = "sd:orange:wlan";
+ gpios = <&pio 2 12 GPIO_ACTIVE_HIGH>; // PC12
+ default-state = "off";
+ };
+
};

mmc0_pwrseq: mmc0_pwrseq {
compatible = "mmc-pwrseq-simple";
reset-gpios = <&pio 2 19 GPIO_ACTIVE_LOW>; /* PC19 */
@@ -84,10 +126,28 @@ mmc0_pwrseq: mmc0_pwrseq {

onewire {
compatible = "w1-gpio";
gpios = <&pio 3 2 (GPIO_ACTIVE_HIGH | GPIO_PULL_UP)>; /* PD2 */
};
+
+ panel {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ power-supply = <&reg_vcc3v3>;
+ compatible = "olimex,lcd-olinuxino-4.3";
+ backlight = <&backlight>;
+
+ port {
+ panel_input: endpoint {
+ remote-endpoint = <&tcon0_out_panel>;
+ };
+ };
+ };
+};
+
+&de {
+ status = "okay";
};

&be0 {
status = "okay";
};
@@ -102,10 +162,14 @@ &cpu0 {

&ehci0 {
status = "okay";
};

+&fe0 {
+ status = "okay";
+};
+
&i2c0 {
status = "okay";

axp209: pmic@34 {
reg = <0x34>;
@@ -129,11 +193,89 @@ &ac_power_supply {
&battery_power_supply {
status = "okay";
};

&i2c1 {
- status = "disabled";
+ status = "okay";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c1_pins>;
+ keyboard: keyboard@34 {
+ compatible = "ti,tca8418";
+ reg = <0x34>;
+ interrupt-parent = <&pio>;
+ interrupts = <6 1 IRQ_TYPE_EDGE_FALLING>;
+ keypad,num-rows = <6>;
+ keypad,num-columns = <10>;
+ keypad,autorepeat;
+ linux,keymap = <
+ MATRIX_KEY(0, 1, KEY_1)
+ MATRIX_KEY(0, 2, KEY_2)
+ MATRIX_KEY(0, 3, KEY_3)
+ MATRIX_KEY(0, 4, KEY_4)
+ MATRIX_KEY(0, 5, KEY_5)
+ MATRIX_KEY(0, 6, KEY_6)
+ MATRIX_KEY(0, 7, KEY_7)
+ MATRIX_KEY(0, 8, KEY_8)
+ MATRIX_KEY(0, 9, KEY_9)
+ MATRIX_KEY(1, 0, KEY_Q)
+ MATRIX_KEY(1, 1, KEY_W)
+ MATRIX_KEY(1, 2, KEY_E)
+ MATRIX_KEY(1, 3, KEY_R)
+ MATRIX_KEY(1, 4, KEY_T)
+ MATRIX_KEY(1, 5, KEY_Y)
+ MATRIX_KEY(1, 6, KEY_U)
+ MATRIX_KEY(1, 7, KEY_I)
+ MATRIX_KEY(1, 8, KEY_O)
+ MATRIX_KEY(1, 9, KEY_P)
+ MATRIX_KEY(2, 0, KEY_A)
+ MATRIX_KEY(2, 1, KEY_S)
+ MATRIX_KEY(2, 2, KEY_D)
+ MATRIX_KEY(2, 3, KEY_F)
+ MATRIX_KEY(2, 4, KEY_G)
+ MATRIX_KEY(2, 5, KEY_H)
+ MATRIX_KEY(2, 6, KEY_J)
+ MATRIX_KEY(2, 7, KEY_K)
+ MATRIX_KEY(2, 8, KEY_L)
+ MATRIX_KEY(2, 9, KEY_ENTER)
+ MATRIX_KEY(3, 0, KEY_TAB)
+ MATRIX_KEY(3, 1, KEY_Z)
+ MATRIX_KEY(3, 2, KEY_X)
+ MATRIX_KEY(3, 3, KEY_C)
+ MATRIX_KEY(3, 4, KEY_V)
+ MATRIX_KEY(3, 5, KEY_B)
+ MATRIX_KEY(3, 6, KEY_N)
+ MATRIX_KEY(3, 7, KEY_M)
+ MATRIX_KEY(3, 8, KEY_UP)
+ MATRIX_KEY(3, 9, KEY_DOWN)
+ MATRIX_KEY(4, 0, KEY_LEFTSHIFT)
+ MATRIX_KEY(4, 1, KEY_RIGHTALT)
+ MATRIX_KEY(4, 2, KEY_LEFTALT)
+ MATRIX_KEY(4, 3, KEY_SPACE)
+ MATRIX_KEY(4, 4, KEY_RIGHTCTRL)
+ MATRIX_KEY(4, 5, KEY_SLASH)
+ MATRIX_KEY(4, 6, KEY_RIGHTSHIFT)
+ MATRIX_KEY(4, 8, KEY_LEFT)
+ MATRIX_KEY(4, 9, KEY_RIGHT)
+ MATRIX_KEY(5, 0, KEY_ESC)
+ MATRIX_KEY(5, 1, KEY_0)
+ MATRIX_KEY(5, 2, KEY_EQUAL)
+ MATRIX_KEY(5, 3, KEY_BACKSPACE)
+ MATRIX_KEY(5, 4, KEY_DOT)
+ >;
+ };
+};
+
+&i2c1_pins {
+ drive-strength = <10>;
+ bias-disable;
+};
+
+&lcd_rgb565_pins {
+ drive-strength = <10>;
+ bias-disable;
};

&i2c2 {
status = "okay";

@@ -161,18 +303,52 @@ &mmc0 {
bus-width = <4>;
non-removable;
status = "okay";
};

+&mmc2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc2_4bit_pc_pins>;
+ vmmc-supply = <&reg_vcc3v3>;
+ bus-width = <4>;
+ broken-cd;
+ status = "okay";
+};
+
&ohci0 {
status = "okay";
};

&otg_sram {
status = "okay";
};

+&pio {
+ vcc-pb-supply = <&reg_vcc3v3>;
+ vcc-pc-supply = <&reg_vcc3v3>;
+ vcc-pd-supply = <&reg_vcc3v3>;
+ vcc-pf-supply = <&reg_vcc3v3>;
+ vcc-pg-supply = <&reg_vcc3v3>;
+ chip_bl_en: chip_backlight_enable@0 {
+ pins = "PD18";
+ function = "gpio_out";
+ drive-strength = <10>;
+ bias-disable;
+ };
+};
+
+&pwm {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm0_pin>;
+ status = "okay";
+};
+
+&pwm0_pin {
+ drive-strength = <10>;
+ bias-disable;
+};
+
&reg_dcdc2 {
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1400000>;
regulator-name = "cpuvdd";
regulator-always-on;
@@ -228,24 +404,38 @@ &reg_usb0_vbus {
vin-supply = <&reg_vcc5v0>;
gpio = <&pio 1 10 GPIO_ACTIVE_HIGH>; /* PB10 */
status = "okay";
};

+&rtp {
+ touchscreen-inverted-x;
+ touchscreen-inverted-y;
+ allwinner,ts-attached;
+};
+
&spi2 {
pinctrl-names = "default";
pinctrl-0 = <&spi2_pe_pins>;
status = "disabled";
};

&tcon0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&lcd_rgb565_pins>;
status = "okay";
};

-&tve0 {
- status = "okay";
+&tcon0_out {
+ tcon0_out_panel: endpoint {
+ remote-endpoint = <&panel_input>;
+ };
};

+// &tve0 {
+// status = "okay";
+// };
+
&uart1 {
pinctrl-names = "default";
pinctrl-0 = <&uart1_pg_pins>;
status = "okay";
};
@@ -273,10 +463,10 @@ &usb_power_supply {
};

&usbphy {
status = "okay";

- usb0_id_det-gpios = <&pio 6 2 GPIO_ACTIVE_HIGH>; /* PG2 */
- usb0_vbus_power-supply = <&usb_power_supply>;
- usb0_vbus-supply = <&reg_usb0_vbus>;
+ // usb0_id_det-gpios = <&pio 6 2 GPIO_ACTIVE_HIGH>; /* PG2 */
+ // usb0_vbus_power-supply = <&usb_power_supply>;
+ // usb0_vbus-supply = <&reg_usb0_vbus>;
usb1_vbus-supply = <&reg_vcc5v0>;
};
--
Created with Armbian build tools https://github.com/armbian/build

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