From: Yakir Yang <ykk@rock-chips.com>
To: Heiko Stuebner <heiko@sntech.de>,
Kumar Gala <galak@codeaurora.org>,
Rob Herring <robh+dt@kernel.org>, Olof Johansson <olof@lixom.net>,
Ian Campbell <ijc+devicetree@hellion.org.uk>
Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-rockchip@lists.infradead.org,
Yakir Yang <ykk@rock-chips.com>,
linux-arm-kernel@lists.infradead.org,
Mark Yao <mark.yao@rock-chips.com>
Subject: [PATCH v3 3/4] arm64: dts: rockchip: add backlight support for rk3399 evb board
Date: Wed, 22 Jun 2016 10:54:36 +0800 [thread overview]
Message-ID: <1466564076-18306-1-git-send-email-ykk@rock-chips.com> (raw)
In-Reply-To: <1466564038-18021-1-git-send-email-ykk@rock-chips.com>
Add backlight node for evb board, perpare for panel device node.
Signed-off-by: Yakir Yang <ykk@rock-chips.com>
---
Changes in v3: None
Changes in v2:
- provide some minimal patch description (Heiko)
arch/arm64/boot/dts/rockchip/rk3399-evb.dts | 40 +++++++++++++++++++++++++++++
1 file changed, 40 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-evb.dts b/arch/arm64/boot/dts/rockchip/rk3399-evb.dts
index 1a3eb14..31d9e27 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-evb.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-evb.dts
@@ -75,6 +75,46 @@
regulator-always-on;
regulator-boot-on;
};
+
+ 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>;
+ enable-gpios = <&gpio1 13 GPIO_ACTIVE_HIGH>;
+ };
};
&pwm0 {
--
1.9.1
next prev parent reply other threads:[~2016-06-22 2:54 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-22 2:53 [PATCH v3 0/4] Add the eDP/VOP device node for rk3399 Yakir Yang
2016-06-22 2:54 ` Yakir Yang [this message]
[not found] ` <1466564038-18021-1-git-send-email-ykk-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
2016-06-22 2:54 ` [PATCH v3 1/4] arm64: dts: rockchip: add VOP and VOP iommu " Yakir Yang
2016-06-30 17:45 ` Doug Anderson
[not found] ` <CAD=FV=URVQTvEKQbUVOXyMnO1a-kGs9inX_AZY3vo_YxXD5-5w-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-06-30 17:52 ` Heiko Stuebner
2016-06-22 2:54 ` [PATCH v3 2/4] arm64: dts: rockchip: add eDP device " Yakir Yang
2016-06-22 2:54 ` [PATCH v3 4/4] arm64: dtsi: rockchip: introduce pclk_vio_grf in eDP device node Yakir Yang
2016-06-22 3:01 ` [PATCH v3.1 4/4] arm64: dts: " Yakir Yang
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