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feat: add waveshare lcd for 5a/5c/5d
Signed-off-by: Nascs Fang <[email protected]>
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29 changes: 29 additions & 0 deletions
29
arch/arm64/boot/dts/rockchip/overlays/rk3588-spi4-m2-cs0-waveshare35.dts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,29 @@ | ||
| #define DISPLAY_SPI spi4 | ||
| #include "waveshare35-lcd.dtsi" | ||
|
|
||
| / { | ||
| metadata { | ||
| title = "Enable Waveshare 3.5inch RPi LCD (C) on SPI4"; | ||
| compatible = "radxa,rock-5a", "radxa,rock-5c", "radxa,rock-5d"; | ||
| category = "misc"; | ||
| exclusive = "GPIO1_A2", "GPIO1_A0", "GPIO1_A1", "GPIO1_A3", "GPIO1_B0", "GPIO1_B5", "GPIO4_B3"; | ||
| description = "Enable Waveshare 3.5inch RPi LCD (C) on SPI4."; | ||
| }; | ||
| }; | ||
|
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||
| &DISPLAY_SPI { | ||
| pinctrl-names = "default", "high_speed"; | ||
| pinctrl-0 = <&spi4m2_cs0 &spi4m2_pins>; | ||
| }; | ||
|
|
||
| &ili9486 { | ||
| reset-gpios = <&gpio1 RK_PB5 GPIO_ACTIVE_LOW>; | ||
| dc-gpios = <&gpio1 RK_PB0 GPIO_ACTIVE_HIGH>; | ||
| }; | ||
|
|
||
| &ads7846 { | ||
| status = "disabled"; | ||
| interrupts = <RK_PB3 IRQ_TYPE_EDGE_FALLING>; | ||
| interrupt-parent = <&gpio4>; | ||
| pendown-gpio = <&gpio4 RK_PB3 GPIO_ACTIVE_HIGH>; | ||
| }; |
26 changes: 26 additions & 0 deletions
26
arch/arm64/boot/dts/rockchip/overlays/rk3588-spi4-m2-cs0-waveshare35b.dts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,26 @@ | ||
| #define DISPLAY_SPI spi4 | ||
| #include "rk3588-spi4-m2-cs0-waveshare35.dts" | ||
|
|
||
| / { | ||
| metadata { | ||
| title = "Enable Waveshare 3.5inch RPi LCD (B) on SPI4"; | ||
| description = "Enable Waveshare 3.5inch RPi LCD (B) on SPI4."; | ||
| }; | ||
| }; | ||
|
|
||
| &ili9486 { | ||
| init = <0x10000b0 0x0 | ||
| 0x1000011 | ||
| 0x20000ff | ||
| 0x1000021 | ||
| 0x100003a 0x55 | ||
| 0x10000c2 0x33 | ||
| 0x10000c5 0x0 0x1e 0x80 | ||
| 0x1000036 0x28 | ||
| 0x10000b1 0xb0 | ||
| 0x10000e0 0x0 0x13 0x18 0x4 0xf 0x6 0x3a 0x56 0x4d 0x3 0xa 0x6 0x30 0x3e 0xf | ||
| 0x10000e1 0x0 0x13 0x18 0x1 0x11 0x6 0x38 0x34 0x4d 0x6 0xd 0xb 0x31 0x37 0xf | ||
| 0x1000011 | ||
| 0x20000ff | ||
| 0x1000029>; | ||
| }; |