From: Andy Yan <andy.yan@rock-chips.com>
To: heiko@sntech.de
Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-rockchip@lists.infradead.org, robh+dt@kernel.org,
Andy Yan <andy.yan@rock-chips.com>
Subject: [PATCH 12/14] ARM: dts: rockchip: add pwm backlight for rv1108 evb
Date: Mon, 31 Jul 2017 18:19:44 +0800 [thread overview]
Message-ID: <1501496384-22071-1-git-send-email-andy.yan@rock-chips.com> (raw)
In-Reply-To: <1501495449-21290-1-git-send-email-andy.yan@rock-chips.com>
RV1108 EVB uses pwm0 modulate the backlight, add dt
node to enable it.
Signed-off-by: Andy Yan <andy.yan@rock-chips.com>
---
arch/arm/boot/dts/rv1108-evb.dts | 43 ++++++++++++++++++++++++++++++++++++++++
1 file changed, 43 insertions(+)
diff --git a/arch/arm/boot/dts/rv1108-evb.dts b/arch/arm/boot/dts/rv1108-evb.dts
index 58ee0fb..8a5a88f 100644
--- a/arch/arm/boot/dts/rv1108-evb.dts
+++ b/arch/arm/boot/dts/rv1108-evb.dts
@@ -54,6 +54,49 @@
chosen {
stdout-path = "serial2:1500000n8";
};
+
+ backlight: backlight {
+ compatible = "pwm-backlight";
+ pwms = <&pwm0 0 25000 0>;
+ brightness-levels = <
+ 0 1 2 3 4 5 6 7
+ 8 9 10 11 12 13 14 15
+ 16 17 18 19 20 21 22 23
+ 24 25 26 27 28 29 30 31
+ 32 33 34 35 36 37 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>;
+ };
+};
+
+&pwm0 {
+ status = "okay";
};
&sdmmc {
--
2.7.4
WARNING: multiple messages have this Message-ID (diff)
From: Andy Yan <andy.yan-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
To: heiko-4mtYJXux2i+zQB+pC5nmwQ@public.gmane.org
Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-rockchip-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
Andy Yan <andy.yan-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
Subject: [PATCH 12/14] ARM: dts: rockchip: add pwm backlight for rv1108 evb
Date: Mon, 31 Jul 2017 18:19:44 +0800 [thread overview]
Message-ID: <1501496384-22071-1-git-send-email-andy.yan@rock-chips.com> (raw)
In-Reply-To: <1501495449-21290-1-git-send-email-andy.yan-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
RV1108 EVB uses pwm0 modulate the backlight, add dt
node to enable it.
Signed-off-by: Andy Yan <andy.yan-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
---
arch/arm/boot/dts/rv1108-evb.dts | 43 ++++++++++++++++++++++++++++++++++++++++
1 file changed, 43 insertions(+)
diff --git a/arch/arm/boot/dts/rv1108-evb.dts b/arch/arm/boot/dts/rv1108-evb.dts
index 58ee0fb..8a5a88f 100644
--- a/arch/arm/boot/dts/rv1108-evb.dts
+++ b/arch/arm/boot/dts/rv1108-evb.dts
@@ -54,6 +54,49 @@
chosen {
stdout-path = "serial2:1500000n8";
};
+
+ backlight: backlight {
+ compatible = "pwm-backlight";
+ pwms = <&pwm0 0 25000 0>;
+ brightness-levels = <
+ 0 1 2 3 4 5 6 7
+ 8 9 10 11 12 13 14 15
+ 16 17 18 19 20 21 22 23
+ 24 25 26 27 28 29 30 31
+ 32 33 34 35 36 37 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>;
+ };
+};
+
+&pwm0 {
+ status = "okay";
};
&sdmmc {
--
2.7.4
--
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next prev parent reply other threads:[~2017-07-31 10:20 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-07-31 10:04 [PATCH 00/14] Support more devices on rockchip rv1108 Andy Yan
2017-07-31 10:04 ` Andy Yan
2017-07-31 10:06 ` [PATCH 01/14] clk: rockchip: add more clk ids for rv1108 Andy Yan
2017-07-31 10:06 ` Andy Yan
2017-07-31 23:27 ` Heiko Stuebner
2017-07-31 10:08 ` [PATCH 02/14] clk: rockchip: support more clks " Andy Yan
2017-07-31 10:08 ` Andy Yan
2017-07-31 23:31 ` Heiko Stuebner
2017-07-31 23:31 ` Heiko Stuebner
2017-07-31 10:10 ` [PATCH 03/14] pinctrl: rockchip: add input schmitt support " Andy Yan
2017-07-31 11:26 ` Heiko Stübner
[not found] ` <1501495822-21503-1-git-send-email-andy.yan-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
2017-08-07 8:49 ` Linus Walleij
2017-08-07 8:49 ` Linus Walleij
2017-07-31 10:11 ` [PATCH 04/14] dt-bindings: i2c: rk3x: add " Andy Yan
2017-07-31 10:12 ` [PATCH 05/14] " Andy Yan
2017-07-31 10:12 ` Andy Yan
2017-07-31 11:26 ` Heiko Stübner
2017-07-31 11:26 ` Heiko Stübner
2017-07-31 10:13 ` [PATCH 06/14] ARM: dts: rockchip: add i2c dt node " Andy Yan
2017-07-31 10:13 ` Andy Yan
2017-07-31 10:15 ` [PATCH 07/14] spi: rockchip: add compatible string for rv1108 spi Andy Yan
2017-07-31 10:15 ` Andy Yan
2017-07-31 13:16 ` kbuild test robot
2017-07-31 13:16 ` kbuild test robot
2017-07-31 13:16 ` kbuild test robot
2017-07-31 10:16 ` [PATCH 08/14] ARM: dts: rockchip: add spi dt node for rv1108 Andy Yan
2017-07-31 10:16 ` Andy Yan
2017-07-31 10:17 ` [PATCH 09/14] ARM: dts: rockchip: add pwm " Andy Yan
2017-07-31 10:17 ` Andy Yan
2017-07-31 11:28 ` Heiko Stübner
2017-07-31 11:28 ` Heiko Stübner
2017-07-31 10:18 ` [PATCH 10/14] ARM: dts: rockchip: add watchdog " Andy Yan
2017-07-31 10:18 ` Andy Yan
2017-08-01 15:16 ` Heiko Stuebner
2017-08-01 18:55 ` Heiko Stuebner
2017-08-01 18:55 ` Heiko Stuebner
2017-08-02 0:34 ` Andy Yan
2017-08-02 0:34 ` Andy Yan
2017-07-31 10:19 ` [PATCH 11/14] ARM: dts: rockchip: add saradc support " Andy Yan
2017-07-31 23:11 ` Heiko Stuebner
2017-07-31 10:19 ` Andy Yan [this message]
2017-07-31 10:19 ` [PATCH 12/14] ARM: dts: rockchip: add pwm backlight for rv1108 evb Andy Yan
2017-07-31 10:20 ` [PATCH 13/14] ARM: dts: rockchip: add pmic rk805 dt node " Andy Yan
2017-07-31 10:20 ` Andy Yan
2017-07-31 10:21 ` [PATCH 14/14] ARM: dts: rockchip: add accelerometer bma250e " Andy Yan
2017-07-31 10:21 ` Andy Yan
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