diff --git a/arch/arm64/boot/dts/rockchip/overlays/odroidm1/Makefile b/arch/arm64/boot/dts/rockchip/overlays/odroidm1/Makefile index e32dbce9b4aa..6e78e8bddaac 100644 --- a/arch/arm64/boot/dts/rockchip/overlays/odroidm1/Makefile +++ b/arch/arm64/boot/dts/rockchip/overlays/odroidm1/Makefile @@ -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 \ diff --git a/arch/arm64/boot/dts/rockchip/overlays/odroidm1/pwm_backlight.dts b/arch/arm64/boot/dts/rockchip/overlays/odroidm1/pwm_backlight.dts index 197ee98dadbf..464d3c5079f5 100644 --- a/arch/arm64/boot/dts/rockchip/overlays/odroidm1/pwm_backlight.dts +++ b/arch/arm64/boot/dts/rockchip/overlays/odroidm1/pwm_backlight.dts @@ -12,47 +12,10 @@ }; fragment@1 { - target-path = "/"; + target = <&backlight>; __overlay__ { - backlight: backlight { - compatible = "pwm-backlight"; - 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 - 64 65 66 67 68 69 70 71 - 72 73 74 75 76 77 78 79 - 80 81 82 83 84 85 86 87 - 88 89 90 91 92 93 94 95 - 96 97 98 99 100 101 102 103 - 104 105 106 107 108 109 110 111 - 112 113 114 115 116 117 118 119 - 120 121 122 123 124 125 126 127 - 128 129 130 131 132 133 134 135 - 136 137 138 139 140 141 142 143 - 144 145 146 147 148 149 150 151 - 152 153 154 155 156 157 158 159 - 160 161 162 163 164 165 166 167 - 168 169 170 171 172 173 174 175 - 176 177 178 179 180 181 182 183 - 184 185 186 187 188 189 190 191 - 192 193 194 195 196 197 198 199 - 200 201 202 203 204 205 206 207 - 208 209 210 211 212 213 214 215 - 216 217 218 219 220 221 222 223 - 224 225 226 227 228 229 230 231 - 232 233 234 235 236 237 238 239 - 240 241 242 243 244 245 246 247 - 248 249 250 251 252 253 254 255 - >; - default-brightness-level = <200>; - }; + status = "okay"; + pwms = <&pwm1 0 25000 0>; }; }; }; diff --git a/arch/arm64/boot/dts/rockchip/overlays/odroidm1/pwm_backlight_for_vu12.dts b/arch/arm64/boot/dts/rockchip/overlays/odroidm1/pwm_backlight_for_vu12.dts new file mode 100644 index 000000000000..687e9cf2757c --- /dev/null +++ b/arch/arm64/boot/dts/rockchip/overlays/odroidm1/pwm_backlight_for_vu12.dts @@ -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>; + }; + }; +}; diff --git a/arch/arm64/boot/dts/rockchip/overlays/odroidm1s/Makefile b/arch/arm64/boot/dts/rockchip/overlays/odroidm1s/Makefile index 52f5ce8cf0ea..5ff36a8cf4b6 100644 --- a/arch/arm64/boot/dts/rockchip/overlays/odroidm1s/Makefile +++ b/arch/arm64/boot/dts/rockchip/overlays/odroidm1s/Makefile @@ -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 \ diff --git a/arch/arm64/boot/dts/rockchip/overlays/odroidm1s/pwm_backlight.dts b/arch/arm64/boot/dts/rockchip/overlays/odroidm1s/pwm_backlight.dts index 197ee98dadbf..464d3c5079f5 100644 --- a/arch/arm64/boot/dts/rockchip/overlays/odroidm1s/pwm_backlight.dts +++ b/arch/arm64/boot/dts/rockchip/overlays/odroidm1s/pwm_backlight.dts @@ -12,47 +12,10 @@ }; fragment@1 { - target-path = "/"; + target = <&backlight>; __overlay__ { - backlight: backlight { - compatible = "pwm-backlight"; - 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 - 64 65 66 67 68 69 70 71 - 72 73 74 75 76 77 78 79 - 80 81 82 83 84 85 86 87 - 88 89 90 91 92 93 94 95 - 96 97 98 99 100 101 102 103 - 104 105 106 107 108 109 110 111 - 112 113 114 115 116 117 118 119 - 120 121 122 123 124 125 126 127 - 128 129 130 131 132 133 134 135 - 136 137 138 139 140 141 142 143 - 144 145 146 147 148 149 150 151 - 152 153 154 155 156 157 158 159 - 160 161 162 163 164 165 166 167 - 168 169 170 171 172 173 174 175 - 176 177 178 179 180 181 182 183 - 184 185 186 187 188 189 190 191 - 192 193 194 195 196 197 198 199 - 200 201 202 203 204 205 206 207 - 208 209 210 211 212 213 214 215 - 216 217 218 219 220 221 222 223 - 224 225 226 227 228 229 230 231 - 232 233 234 235 236 237 238 239 - 240 241 242 243 244 245 246 247 - 248 249 250 251 252 253 254 255 - >; - default-brightness-level = <200>; - }; + status = "okay"; + pwms = <&pwm1 0 25000 0>; }; }; }; diff --git a/arch/arm64/boot/dts/rockchip/overlays/odroidm1s/pwm_backlight_for_vu12.dts b/arch/arm64/boot/dts/rockchip/overlays/odroidm1s/pwm_backlight_for_vu12.dts new file mode 100644 index 000000000000..687e9cf2757c --- /dev/null +++ b/arch/arm64/boot/dts/rockchip/overlays/odroidm1s/pwm_backlight_for_vu12.dts @@ -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>; + }; + }; +};