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rockchip64-6.12: add dt overlay of lcd panel on hinlink-h88k

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amazingfate 2025-03-03 00:47:15 +08:00 committed by Igor
parent 6fc7b7a41b
commit d6400cc883
2 changed files with 65 additions and 0 deletions
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1
patch/kernel/archive/rockchip64-6.12/overlay/Makefile
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@ -1,5 +1,6 @@
# SPDX-License-Identifier: GPL-2.0
dtbo-$(CONFIG_ARCH_ROCKCHIP) += \
hinlink-h88k-240x135-lcd.dtbo \
rk3308-s0-ext-antenna.dtbo \
rk3308-b@1.3ghz.dtbo \
rk3308-bs.dtbo rk3308-bs@1.3ghz.dtbo \

64
patch/kernel/archive/rockchip64-6.12/overlay/hinlink-h88k-240x135-lcd.dtso Normal file
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@ -0,0 +1,64 @@
/dts-v1/;
/plugin/;
#include <dt-bindings/clock/rockchip,rk3588-cru.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/pinctrl/rockchip.h>
/ {
fragment@0 {
target = <&spi4>;
__overlay__ {
#address-cells = <1>;
#size-cells = <0>;
assigned-clocks = <&cru CLK_SPI4>;
assigned-clock-rates = <200000000>;
num-cs = <1>;
pinctrl-names = "default";
pinctrl-0 = <&spi4_custom_pins &spi4m2_cs0>;
status = "okay";
panel: panel@0 {
compatible = "hinlink-h88k-240x135-lcd", "panel-mipi-dbi-spi";
reg = <0>;
spi-max-frequency = <2000000>;
width-mm = <25>;
height-mm = <15>;
dc-gpios = <&gpio1 RK_PA4 GPIO_ACTIVE_HIGH>;
write-only;
timing: panel-timing {
hactive = <240>;
vactive = <135>;
hback-porch = <40>;
vback-porch = <52>;
clock-frequency = <0>;
hfront-porch = <0>;
hsync-len = <0>;
vfront-porch = <0>;
vsync-len = <0>;
};
};
};
};
fragment@1 {
target = <&pinctrl>;
__overlay__ {
lcd {
spi4_custom_pins: spi4-custom-pins {
rockchip,pins =
/* spi4_clk_m2 */
<1 RK_PA2 8 &pcfg_pull_up_drv_level_6>,
/* spi4_mosi_m2 */
<1 RK_PA1 8 &pcfg_pull_up_drv_level_6>,
/* spi4_miso_m0 */
<1 RK_PC0 8 &pcfg_pull_up_drv_level_6>;
};
};
};
};
};