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ODROID: Add pwm_backlight overlays.

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Change-Id: If84b261b8ce7f02738add0345063a6516dadf351
This commit is contained in:
Chris
2024-05-22 11:57:08 +09:00
parent 503d1a6da4
commit 2ff3e8e998
6 changed files with 52 additions and 82 deletions
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3
arch/arm64/boot/dts/rockchip/overlays/odroidm1/Makefile
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@@ -16,7 +16,8 @@ dtbo-$(CONFIG_ARCH_ROCKCHIP_ODROIDM1) += \
spi0.dtbo \
uart0-with-ctsrts.dtbo \
uart0.dtbo \
uart1.dtbo
uart1.dtbo \
pwm_backlight_for_vu12.dtbo
dtbo-$(CONFIG_ARCH_ROCKCHIP_ODROIDM1) += \
oled_rtc.dtbo \

41
arch/arm64/boot/dts/rockchip/overlays/odroidm1/pwm_backlight.dts
View File

@@ -12,47 +12,10 @@
};
fragment@1 {
target-path = "/";
target = <&backlight>;
__overlay__ {
backlight: backlight {
compatible = "pwm-backlight";
status = "okay";
pwms = <&pwm1 0 25000 0>;
brightness-levels = <
0 20 20 21 21 22 22 23
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>;
default-brightness-level = <200>;
};
};
};
};

21
arch/arm64/boot/dts/rockchip/overlays/odroidm1/pwm_backlight_for_vu12.dts Normal file
View File

@@ -0,0 +1,21 @@
/dts-v1/;
/plugin/;
/ {
fragment@0 {
// pwmchip0, pwm@fdd70010
target = <&pwm1>;
__overlay__ {
status = "okay";
};
};
fragment@1 {
target = <&backlight>;
__overlay__ {
status = "okay";
pwms = <&pwm1 0 43478 0>;
};
};
};

3
arch/arm64/boot/dts/rockchip/overlays/odroidm1s/Makefile
View File

@@ -17,7 +17,8 @@ dtbo-$(CONFIG_ARCH_ROCKCHIP_ODROIDM1) += \
uart0-with-ctsrts.dtbo \
uart0.dtbo \
uart1.dtbo \
uart3.dtbo
uart3.dtbo \
pwm_backlight_for_vu12.dtbo
dtbo-$(CONFIG_ARCH_ROCKCHIP_ODROIDM1) += \
oled_rtc.dtbo \

41
arch/arm64/boot/dts/rockchip/overlays/odroidm1s/pwm_backlight.dts
View File

@@ -12,47 +12,10 @@
};
fragment@1 {
target-path = "/";
target = <&backlight>;
__overlay__ {
backlight: backlight {
compatible = "pwm-backlight";
status = "okay";
pwms = <&pwm1 0 25000 0>;
brightness-levels = <
0 20 20 21 21 22 22 23
23 24 24 25 25 26 26 27
27 28 28 29 29 30 30 31
31 32 32 33 33 34 34 35
35 36 36 37 37 38 38 39
40 41 42 43 44 45 46 47
48 49 50 51 52 53 54 55
56 57 58 59 60 61 62 63
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240 241 242 243 244 245 246 247
248 249 250 251 252 253 254 255
>;
default-brightness-level = <200>;
};
};
};
};

21
arch/arm64/boot/dts/rockchip/overlays/odroidm1s/pwm_backlight_for_vu12.dts Normal file
View File

@@ -0,0 +1,21 @@
/dts-v1/;
/plugin/;
/ {
fragment@0 {
// pwmchip0, pwm@fdd70010
target = <&pwm1>;
__overlay__ {
status = "okay";
};
};
fragment@1 {
target = <&backlight>;
__overlay__ {
status = "okay";
pwms = <&pwm1 0 43478 0>;
};
};
};