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,
linux-arm-kernel@lists.infradead.org,
Andy Yan <andy.yan@rock-chips.com>
Subject: [PATCH v4 6/8] ARM: dts: rockchip: add pwm backlight for rv1108 evb
Date: Mon, 14 Aug 2017 16:42:47 +0800 [thread overview]
Message-ID: <1502700167-8730-1-git-send-email-andy.yan@rock-chips.com> (raw)
In-Reply-To: <1502699477-8063-1-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>
---
Changes in v4: None
Changes in v3: None
Changes in v2: None
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 44feea7..77ce707 100644
--- a/arch/arm/boot/dts/rv1108-evb.dts
+++ b/arch/arm/boot/dts/rv1108-evb.dts
@@ -55,6 +55,49 @@
stdout-path = "serial2:1500000n8";
bootargs = "root=/dev/mtdblock2 mtdparts=spi-nor:256k@0(u-boot)ro,6m(kernel)ro,9m(rootfs),-(freedisk)";
};
+
+ 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,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
Andy Yan <andy.yan-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
Subject: [PATCH v4 6/8] ARM: dts: rockchip: add pwm backlight for rv1108 evb
Date: Mon, 14 Aug 2017 16:42:47 +0800 [thread overview]
Message-ID: <1502700167-8730-1-git-send-email-andy.yan@rock-chips.com> (raw)
In-Reply-To: <1502699477-8063-1-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>
---
Changes in v4: None
Changes in v3: None
Changes in v2: None
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 44feea7..77ce707 100644
--- a/arch/arm/boot/dts/rv1108-evb.dts
+++ b/arch/arm/boot/dts/rv1108-evb.dts
@@ -55,6 +55,49 @@
stdout-path = "serial2:1500000n8";
bootargs = "root=/dev/mtdblock2 mtdparts=spi-nor:256k@0(u-boot)ro,6m(kernel)ro,9m(rootfs),-(freedisk)";
};
+
+ 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
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
WARNING: multiple messages have this Message-ID (diff)
From: andy.yan@rock-chips.com (Andy Yan)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v4 6/8] ARM: dts: rockchip: add pwm backlight for rv1108 evb
Date: Mon, 14 Aug 2017 16:42:47 +0800 [thread overview]
Message-ID: <1502700167-8730-1-git-send-email-andy.yan@rock-chips.com> (raw)
In-Reply-To: <1502699477-8063-1-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>
---
Changes in v4: None
Changes in v3: None
Changes in v2: None
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 44feea7..77ce707 100644
--- a/arch/arm/boot/dts/rv1108-evb.dts
+++ b/arch/arm/boot/dts/rv1108-evb.dts
@@ -55,6 +55,49 @@
stdout-path = "serial2:1500000n8";
bootargs = "root=/dev/mtdblock2 mtdparts=spi-nor:256k at 0(u-boot)ro,6m(kernel)ro,9m(rootfs),-(freedisk)";
};
+
+ 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
next prev parent reply other threads:[~2017-08-14 8:43 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-14 8:31 [PATCH v4 0/8] Support more devices on rockchip rv1108 Andy Yan
2017-08-14 8:31 ` Andy Yan
2017-08-14 8:34 ` [PATCH v4 1/8] spi: rockchip: add compatible string for rv1108 spi Andy Yan
2017-08-14 8:34 ` Andy Yan
2017-08-14 8:34 ` Andy Yan
2017-08-14 15:20 ` Mark Brown
2017-08-14 15:20 ` Mark Brown
2017-08-14 15:20 ` Mark Brown
2017-08-14 8:35 ` [PATCH v4 2/8] ARM: dts: rockchip: add spi dt node for rv1108 Andy Yan
2017-08-14 8:35 ` Andy Yan
2017-08-14 8:35 ` Andy Yan
2017-08-14 20:24 ` Heiko Stuebner
2017-08-14 20:24 ` Heiko Stuebner
2017-08-14 20:24 ` Heiko Stuebner
2017-08-14 8:37 ` [PATCH v4 3/8] dt-bindings: pwm: add description for rv1108 pwm Andy Yan
2017-08-14 8:37 ` Andy Yan
2017-08-14 8:37 ` Andy Yan
2017-08-17 20:47 ` Rob Herring
2017-08-17 20:47 ` Rob Herring
2017-08-18 15:46 ` Thierry Reding
2017-08-18 15:46 ` Thierry Reding
2017-08-14 8:40 ` [PATCH v4 4/8] ARM: dts: rockchip: add pwm dt node for rv1108 Andy Yan
2017-08-14 8:40 ` Andy Yan
2017-08-14 8:40 ` Andy Yan
2017-08-18 22:51 ` Heiko Stuebner
2017-08-18 22:51 ` Heiko Stuebner
2017-08-18 22:51 ` Heiko Stuebner
2017-08-14 8:41 ` [PATCH v4 5/8] ARM: dts: rockchip: add saradc support " Andy Yan
2017-08-14 8:41 ` Andy Yan
2017-08-14 13:34 ` Heiko Stuebner
2017-08-14 13:34 ` Heiko Stuebner
2017-08-14 13:34 ` Heiko Stuebner
2017-08-14 8:42 ` Andy Yan [this message]
2017-08-14 8:42 ` [PATCH v4 6/8] ARM: dts: rockchip: add pwm backlight for rv1108 evb Andy Yan
2017-08-14 8:42 ` Andy Yan
2017-08-18 22:54 ` Heiko Stuebner
2017-08-18 22:54 ` Heiko Stuebner
2017-08-14 8:43 ` [PATCH v4 7/8] ARM: dts: rockchip: add pmic rk805 dt node " Andy Yan
2017-08-14 8:43 ` Andy Yan
2017-08-21 9:48 ` Heiko Stuebner
2017-08-21 9:48 ` Heiko Stuebner
2017-08-14 8:44 ` [PATCH v4 8/8] ARM: dts: rockchip: add accelerometer bma250e " Andy Yan
2017-08-14 8:44 ` Andy Yan
2017-08-21 9:52 ` Heiko Stuebner
2017-08-21 9:52 ` Heiko Stuebner
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1502700167-8730-1-git-send-email-andy.yan@rock-chips.com \
--to=andy.yan@rock-chips.com \
--cc=devicetree@vger.kernel.org \
--cc=heiko@sntech.de \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-rockchip@lists.infradead.org \
--cc=robh+dt@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.