From: Doug Anderson <dianders@chromium.org> To: Heiko Stuebner <heiko@sntech.de>, Thierry Reding <thierry.reding@gmail.com>, Caesar Wang <caesar.wang@rock-chips.com> Cc: Sonny Rao <sonnyrao@chromium.org>, olof@lixom.net, Eddie Cai <eddie.cai@rock-chips.com>, Doug Anderson <dianders@chromium.org>, robh+dt@kernel.org, pawel.moll@arm.com, mark.rutland@arm.com, ijc+devicetree@hellion.org.uk, galak@codeaurora.org, linux@arm.linux.org.uk, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 4/4] ARM: dts: Enable pwm backlight on rk3288-EVB Date: Mon, 18 Aug 2014 10:09:09 -0700 [thread overview] Message-ID: <1408381749-14156-5-git-send-email-dianders@chromium.org> (raw) In-Reply-To: <1408381749-14156-1-git-send-email-dianders@chromium.org> The pwm0 is the PWM associated with the LCD backlight. Enable it. Signed-off-by: Doug Anderson <dianders@chromium.org> --- arch/arm/boot/dts/rk3288-evb.dtsi | 53 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 53 insertions(+) diff --git a/arch/arm/boot/dts/rk3288-evb.dtsi b/arch/arm/boot/dts/rk3288-evb.dtsi index 2964370..242e1a9 100644 --- a/arch/arm/boot/dts/rk3288-evb.dtsi +++ b/arch/arm/boot/dts/rk3288-evb.dtsi @@ -10,6 +10,7 @@ * GNU General Public License for more details. */ +#include <dt-bindings/pwm/pwm.h> #include "rk3288.dtsi" / { @@ -17,6 +18,48 @@ reg = <0x0 0x80000000>; }; + backlight { + compatible = "pwm-backlight"; + 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 = <128>; + enable-gpios = <&gpio7 2 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&bl_en>; + pwms = <&pwm0 0 1000000 PWM_POLARITY_INVERTED>; + }; + gpio-keys { compatible = "gpio-keys"; #address-cells = <1>; @@ -81,6 +124,10 @@ status = "okay"; }; +&pwm0 { + status = "okay"; +}; + &uart0 { status = "okay"; }; @@ -102,6 +149,12 @@ }; &pinctrl { + backlight { + bl_en: bl-en { + rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + buttons { pwrbtn: pwrbtn { rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>; -- 2.1.0.rc2.206.gedb03e5
WARNING: multiple messages have this Message-ID (diff)
From: dianders@chromium.org (Doug Anderson) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH 4/4] ARM: dts: Enable pwm backlight on rk3288-EVB Date: Mon, 18 Aug 2014 10:09:09 -0700 [thread overview] Message-ID: <1408381749-14156-5-git-send-email-dianders@chromium.org> (raw) In-Reply-To: <1408381749-14156-1-git-send-email-dianders@chromium.org> The pwm0 is the PWM associated with the LCD backlight. Enable it. Signed-off-by: Doug Anderson <dianders@chromium.org> --- arch/arm/boot/dts/rk3288-evb.dtsi | 53 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 53 insertions(+) diff --git a/arch/arm/boot/dts/rk3288-evb.dtsi b/arch/arm/boot/dts/rk3288-evb.dtsi index 2964370..242e1a9 100644 --- a/arch/arm/boot/dts/rk3288-evb.dtsi +++ b/arch/arm/boot/dts/rk3288-evb.dtsi @@ -10,6 +10,7 @@ * GNU General Public License for more details. */ +#include <dt-bindings/pwm/pwm.h> #include "rk3288.dtsi" / { @@ -17,6 +18,48 @@ reg = <0x0 0x80000000>; }; + backlight { + compatible = "pwm-backlight"; + 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 = <128>; + enable-gpios = <&gpio7 2 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&bl_en>; + pwms = <&pwm0 0 1000000 PWM_POLARITY_INVERTED>; + }; + gpio-keys { compatible = "gpio-keys"; #address-cells = <1>; @@ -81,6 +124,10 @@ status = "okay"; }; +&pwm0 { + status = "okay"; +}; + &uart0 { status = "okay"; }; @@ -102,6 +149,12 @@ }; &pinctrl { + backlight { + bl_en: bl-en { + rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + buttons { pwrbtn: pwrbtn { rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>; -- 2.1.0.rc2.206.gedb03e5
next prev parent reply other threads:[~2014-08-18 17:09 UTC|newest] Thread overview: 69+ messages / expand[flat|nested] mbox.gz Atom feed top 2014-08-18 17:09 [PATCH 0/4] PWM changes for rk3288-evb Doug Anderson 2014-08-18 17:09 ` Doug Anderson 2014-08-18 17:09 ` [PATCH 1/4] ARM: rockchip: rk3288: Switch to use the proper PWM IP Doug Anderson 2014-08-18 17:09 ` Doug Anderson 2014-08-18 17:11 ` Sonny Rao 2014-08-18 17:11 ` Sonny Rao 2014-08-18 17:19 ` Doug Anderson 2014-08-18 17:19 ` Doug Anderson 2014-08-19 7:10 ` Thierry Reding 2014-08-19 7:10 ` Thierry Reding 2014-08-19 15:18 ` Doug Anderson 2014-08-19 15:18 ` Doug Anderson 2014-08-20 6:08 ` Thierry Reding 2014-08-20 6:08 ` Thierry Reding 2014-08-20 15:20 ` Doug Anderson 2014-08-20 15:20 ` Doug Anderson 2014-08-20 15:38 ` Thierry Reding 2014-08-20 15:38 ` Thierry Reding 2014-08-20 15:55 ` Doug Anderson 2014-08-20 15:55 ` Doug Anderson 2014-08-20 16:20 ` Heiko Stübner 2014-08-20 16:20 ` Heiko Stübner 2014-08-20 16:27 ` Doug Anderson 2014-08-20 16:27 ` Doug Anderson 2014-08-20 18:03 ` Heiko Stübner 2014-08-20 18:03 ` Heiko Stübner 2014-08-20 20:49 ` Doug Anderson 2014-08-20 20:49 ` Doug Anderson 2014-08-21 6:36 ` Thierry Reding 2014-08-21 6:36 ` Thierry Reding 2014-08-21 15:38 ` Doug Anderson 2014-08-21 15:38 ` Doug Anderson 2014-08-21 15:49 ` Tomasz Figa 2014-08-21 15:49 ` Tomasz Figa 2014-08-21 16:49 ` Thierry Reding 2014-08-21 16:49 ` Thierry Reding 2014-08-21 16:47 ` Thierry Reding 2014-08-21 16:47 ` Thierry Reding 2014-08-25 23:40 ` Doug Anderson 2014-08-25 23:40 ` Doug Anderson 2014-08-26 7:31 ` Thierry Reding 2014-08-26 7:31 ` Thierry Reding 2014-08-21 6:24 ` Thierry Reding 2014-08-21 6:24 ` Thierry Reding 2014-08-21 15:39 ` Doug Anderson 2014-08-21 15:39 ` Doug Anderson 2014-08-21 15:53 ` Heiko Stübner 2014-08-21 15:53 ` Heiko Stübner 2014-08-18 17:09 ` [PATCH 2/4] pwm: rockchip: Allow polarity invert on rk3288 Doug Anderson 2014-08-18 17:09 ` Doug Anderson 2014-08-18 17:09 ` Doug Anderson 2014-08-19 7:18 ` Thierry Reding 2014-08-19 7:18 ` Thierry Reding 2014-08-19 16:05 ` Doug Anderson 2014-08-19 16:05 ` Doug Anderson 2014-08-19 16:05 ` Doug Anderson 2014-08-20 6:09 ` Thierry Reding 2014-08-20 6:09 ` Thierry Reding 2014-08-20 6:09 ` Thierry Reding 2014-08-18 17:09 ` [PATCH 3/4] ARM: dts: Add main PWM info to rk3288 Doug Anderson 2014-08-18 17:09 ` Doug Anderson 2014-08-18 17:09 ` Doug Anderson [this message] 2014-08-18 17:09 ` [PATCH 4/4] ARM: dts: Enable pwm backlight on rk3288-EVB Doug Anderson 2014-08-19 7:22 ` Thierry Reding 2014-08-19 7:22 ` Thierry Reding 2014-08-19 7:22 ` Thierry Reding 2014-08-19 16:05 ` Doug Anderson 2014-08-19 16:05 ` Doug Anderson 2014-08-19 16:05 ` Doug Anderson
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