From: Ajay Kumar <ajaykumar.rs@samsung.com> To: linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, devicetree@vger.kernel.org Cc: kgene.kim@samsung.com, dianders@chromium.org, ajaynumb@gmail.com, joshi@samsung.com, prashanth.g@samsung.com, Ajay Kumar <ajaykumar.rs@samsung.com> Subject: [PATCH 1/3] ARM: dts: Add DT changes for display on snow Date: Sat, 26 Jul 2014 01:14:22 +0530 [thread overview] Message-ID: <1406317464-7525-2-git-send-email-ajaykumar.rs@samsung.com> (raw) In-Reply-To: <1406317464-7525-1-git-send-email-ajaykumar.rs@samsung.com> Add DT nodes for ptn3460 bridge chip and panel-simple panel. Add backlight enable pin and backlight power supply for pwm-backlight. Also add bridge phandle needed by dp to enable display on snow. Signed-off-by: Ajay Kumar <ajaykumar.rs@samsung.com> --- arch/arm/boot/dts/exynos5250-snow.dts | 40 +++++++++++++++++---------------- 1 file changed, 21 insertions(+), 19 deletions(-) diff --git a/arch/arm/boot/dts/exynos5250-snow.dts b/arch/arm/boot/dts/exynos5250-snow.dts index 6c36d41..f57f993 100644 --- a/arch/arm/boot/dts/exynos5250-snow.dts +++ b/arch/arm/boot/dts/exynos5250-snow.dts @@ -270,7 +270,7 @@ dcdc3 { ti,enable-ext-control; }; - fet1 { + fet1: fet1 { regulator-name = "vcd_led"; ti,overcurrent-wait = <3>; }; @@ -293,7 +293,7 @@ regulator-always-on; ti,overcurrent-wait = <3>; }; - fet6 { + fet6: fet6 { regulator-name = "lcd_vdd"; ti,overcurrent-wait = <3>; }; @@ -342,6 +342,15 @@ pinctrl-0 = <&max98095_en>; pinctrl-names = "default"; }; + + ptn3460: ptn3460-bridge@20 { + compatible = "nxp,ptn3460"; + reg = <0x20>; + powerdown-gpios = <&gpy2 5 0>; + reset-gpios = <&gpx1 5 0>; + edid-emulation = <5>; + panel = <&panel>; + }; }; i2s0: i2s@03830000 { @@ -389,11 +398,13 @@ vdd_pll-supply = <&ldo8_reg>; }; - backlight { + backlight: backlight { compatible = "pwm-backlight"; pwms = <&pwm 0 1000000 0>; brightness-levels = <0 100 500 1000 1500 2000 2500 2800>; default-brightness-level = <7>; + enable-gpios = <&gpx3 0 0>; + power-supply = <&fet1>; pinctrl-0 = <&pwm0_out>; pinctrl-names = "default"; }; @@ -403,6 +414,12 @@ samsung,invert-vclk; }; + panel: panel-simple { + compatible = "simple-panel"; + power-supply = <&fet6>; + backlight = <&backlight>; + }; + dp-controller@145B0000 { status = "okay"; pinctrl-names = "default"; @@ -414,21 +431,6 @@ samsung,link-rate = <0x0a>; samsung,lane-count = <2>; samsung,hpd-gpio = <&gpx0 7 0>; - - display-timings { - native-mode = <&timing1>; - - timing1: timing@1 { - clock-frequency = <70589280>; - hactive = <1366>; - vactive = <768>; - hfront-porch = <40>; - hback-porch = <40>; - hsync-len = <32>; - vback-porch = <10>; - vfront-porch = <12>; - vsync-len = <6>; - }; - }; + bridge = <&ptn3460>; }; }; -- 1.7.9.5
WARNING: multiple messages have this Message-ID (diff)
From: ajaykumar.rs@samsung.com (Ajay Kumar) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH 1/3] ARM: dts: Add DT changes for display on snow Date: Sat, 26 Jul 2014 01:14:22 +0530 [thread overview] Message-ID: <1406317464-7525-2-git-send-email-ajaykumar.rs@samsung.com> (raw) In-Reply-To: <1406317464-7525-1-git-send-email-ajaykumar.rs@samsung.com> Add DT nodes for ptn3460 bridge chip and panel-simple panel. Add backlight enable pin and backlight power supply for pwm-backlight. Also add bridge phandle needed by dp to enable display on snow. Signed-off-by: Ajay Kumar <ajaykumar.rs@samsung.com> --- arch/arm/boot/dts/exynos5250-snow.dts | 40 +++++++++++++++++---------------- 1 file changed, 21 insertions(+), 19 deletions(-) diff --git a/arch/arm/boot/dts/exynos5250-snow.dts b/arch/arm/boot/dts/exynos5250-snow.dts index 6c36d41..f57f993 100644 --- a/arch/arm/boot/dts/exynos5250-snow.dts +++ b/arch/arm/boot/dts/exynos5250-snow.dts @@ -270,7 +270,7 @@ dcdc3 { ti,enable-ext-control; }; - fet1 { + fet1: fet1 { regulator-name = "vcd_led"; ti,overcurrent-wait = <3>; }; @@ -293,7 +293,7 @@ regulator-always-on; ti,overcurrent-wait = <3>; }; - fet6 { + fet6: fet6 { regulator-name = "lcd_vdd"; ti,overcurrent-wait = <3>; }; @@ -342,6 +342,15 @@ pinctrl-0 = <&max98095_en>; pinctrl-names = "default"; }; + + ptn3460: ptn3460-bridge at 20 { + compatible = "nxp,ptn3460"; + reg = <0x20>; + powerdown-gpios = <&gpy2 5 0>; + reset-gpios = <&gpx1 5 0>; + edid-emulation = <5>; + panel = <&panel>; + }; }; i2s0: i2s at 03830000 { @@ -389,11 +398,13 @@ vdd_pll-supply = <&ldo8_reg>; }; - backlight { + backlight: backlight { compatible = "pwm-backlight"; pwms = <&pwm 0 1000000 0>; brightness-levels = <0 100 500 1000 1500 2000 2500 2800>; default-brightness-level = <7>; + enable-gpios = <&gpx3 0 0>; + power-supply = <&fet1>; pinctrl-0 = <&pwm0_out>; pinctrl-names = "default"; }; @@ -403,6 +414,12 @@ samsung,invert-vclk; }; + panel: panel-simple { + compatible = "simple-panel"; + power-supply = <&fet6>; + backlight = <&backlight>; + }; + dp-controller at 145B0000 { status = "okay"; pinctrl-names = "default"; @@ -414,21 +431,6 @@ samsung,link-rate = <0x0a>; samsung,lane-count = <2>; samsung,hpd-gpio = <&gpx0 7 0>; - - display-timings { - native-mode = <&timing1>; - - timing1: timing at 1 { - clock-frequency = <70589280>; - hactive = <1366>; - vactive = <768>; - hfront-porch = <40>; - hback-porch = <40>; - hsync-len = <32>; - vback-porch = <10>; - vfront-porch = <12>; - vsync-len = <6>; - }; - }; + bridge = <&ptn3460>; }; }; -- 1.7.9.5
next prev parent reply other threads:[~2014-07-25 19:44 UTC|newest] Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top 2014-07-25 19:44 [PATCH 0/3] ARM: dts: Add display DT changes for snow, peach_pit and peach_pi Ajay Kumar 2014-07-25 19:44 ` Ajay Kumar 2014-07-25 19:44 ` Ajay Kumar [this message] 2014-07-25 19:44 ` [PATCH 1/3] ARM: dts: Add DT changes for display on snow Ajay Kumar 2014-08-23 10:47 ` Andreas Färber 2014-08-23 10:47 ` Andreas Färber 2014-08-25 6:08 ` Ajay kumar 2014-08-25 6:08 ` Ajay kumar 2014-07-25 19:44 ` [PATCH 2/3] ARM: dts: Add DT changes for display on peach_pit Ajay Kumar 2014-07-25 19:44 ` Ajay Kumar 2014-08-22 23:31 ` Javier Martinez Canillas 2014-08-22 23:31 ` Javier Martinez Canillas 2014-08-23 10:35 ` Andreas Färber 2014-08-23 10:35 ` Andreas Färber 2014-08-25 6:01 ` Ajay kumar 2014-08-25 6:01 ` Ajay kumar 2014-07-25 19:44 ` [PATCH 3/3] ARM: dts: Add DT changes for display on peach_pi Ajay Kumar 2014-07-25 19:44 ` Ajay Kumar 2014-08-22 23:32 ` Javier Martinez Canillas 2014-08-22 23:32 ` Javier Martinez Canillas 2014-08-23 10:29 ` Andreas Färber 2014-08-23 10:29 ` Andreas Färber 2014-08-25 6:00 ` Ajay kumar 2014-08-25 6:00 ` Ajay kumar
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