From mboxrd@z Thu Jan 1 00:00:00 1970 From: p.zabel@pengutronix.de (Philipp Zabel) Date: Tue, 09 Apr 2013 17:17:23 +0200 Subject: [PATCH v2 3/4] ARM: dts: mx53qsb: Add support for parallel display In-Reply-To: <1365516452-1287-3-git-send-email-rogerio.pimentel@freescale.com> References: <1365516452-1287-1-git-send-email-rogerio.pimentel@freescale.com> <1365516452-1287-3-git-send-email-rogerio.pimentel@freescale.com> Message-ID: <1365520643.4023.52.camel@pizza.hi.pengutronix.de> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Am Dienstag, den 09.04.2013, 11:07 -0300 schrieb Rogerio Pimentel: > Add support for CLAA WVGA display for i.MX53 QSB. > > Signed-off-by: Rogerio Pimentel > --- > Changes since v1: > Changed the label disp1 to disp0 to correctly match the display pins > arch/arm/boot/dts/imx53-qsb.dtsp | 26 ++++++++++++++++++++++++++ > arch/arm/boot/dts/imx53.dtsip | 35 +++++++++++++++++++++++++++++++++++ > 2 files changed, 61 insertions(+) > > diff --git a/arch/arm/boot/dts/imx53-qsb.dtsp b/arch/arm/boot/dts/imx53-qsb.dtsp > index dae8d9f..6086a3c 100644 > --- a/arch/arm/boot/dts/imx53-qsb.dtsp > +++ b/arch/arm/boot/dts/imx53-qsb.dtsp > @@ -21,6 +21,32 @@ > reg = <0x70000000 0x40000000>; > }; > > + display at di0 { > + compatible = "fsl,imx-parallel-display"; > + crtcs = <&ipu 0>; > + interface-pix-fmt = "rgb565"; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_ipu_disp0_1>; > + display-timings { > + claawvga { > + native-mode; > + clock-frequency = <27000000>; > + hactive = <800>; > + vactive = <480>; > + hback-porch = <40>; > + hfront-porch = <60>; > + vback-porch = <10>; > + vfront-porch = <10>; > + hsync-len = <20>; > + vsync-len = <10>; > + hsync-active = <0>; > + vsync-active = <0>; > + de-active = <1>; > + pixelclk-active = <0>; > + }; > + }; > + }; > + This clashes with the MCIMXHDMICARD daughter module, which has a sii902x HDMI encoder connected to DISP0 for i.MX53-QSB. Would it make sense to add all possible options to the device tree but mark them with status = "disabled" by default? regards Philipp > gpio-keys { > compatible = "gpio-keys"; > > diff --git a/arch/arm/boot/dts/imx53.dtsip b/arch/arm/boot/dts/imx53.dtsip > index 845982e..a5f9d68 100644 > --- a/arch/arm/boot/dts/imx53.dtsip > +++ b/arch/arm/boot/dts/imx53.dtsip > @@ -444,6 +444,41 @@ > }; > }; > > + ipu_disp0 { > + pinctrl_ipu_disp0_1: ipudisp0grp-1 { > + fsl,pins = < > + MX53_PAD_DI0_DISP_CLK__IPU_DI0_DISP_CLK 0x5 > + MX53_PAD_DI0_PIN15__IPU_DI0_PIN15 0x5 > + MX53_PAD_DI0_PIN2__IPU_DI0_PIN2 0x5 > + MX53_PAD_DI0_PIN3__IPU_DI0_PIN3 0x5 > + MX53_PAD_DISP0_DAT0__IPU_DISP0_DAT_0 0x5 > + MX53_PAD_DISP0_DAT1__IPU_DISP0_DAT_1 0x5 > + MX53_PAD_DISP0_DAT2__IPU_DISP0_DAT_2 0x5 > + MX53_PAD_DISP0_DAT3__IPU_DISP0_DAT_3 0x5 > + MX53_PAD_DISP0_DAT4__IPU_DISP0_DAT_4 0x5 > + MX53_PAD_DISP0_DAT5__IPU_DISP0_DAT_5 0x5 > + MX53_PAD_DISP0_DAT6__IPU_DISP0_DAT_6 0x5 > + MX53_PAD_DISP0_DAT7__IPU_DISP0_DAT_7 0x5 > + MX53_PAD_DISP0_DAT8__IPU_DISP0_DAT_8 0x5 > + MX53_PAD_DISP0_DAT9__IPU_DISP0_DAT_9 0x5 > + MX53_PAD_DISP0_DAT10__IPU_DISP0_DAT_10 0x5 > + MX53_PAD_DISP0_DAT11__IPU_DISP0_DAT_11 0x5 > + MX53_PAD_DISP0_DAT12__IPU_DISP0_DAT_12 0x5 > + MX53_PAD_DISP0_DAT13__IPU_DISP0_DAT_13 0x5 > + MX53_PAD_DISP0_DAT14__IPU_DISP0_DAT_14 0x5 > + MX53_PAD_DISP0_DAT15__IPU_DISP0_DAT_15 0x5 > + MX53_PAD_DISP0_DAT16__IPU_DISP0_DAT_16 0x5 > + MX53_PAD_DISP0_DAT17__IPU_DISP0_DAT_17 0x5 > + MX53_PAD_DISP0_DAT18__IPU_DISP0_DAT_18 0x5 > + MX53_PAD_DISP0_DAT19__IPU_DISP0_DAT_19 0x5 > + MX53_PAD_DISP0_DAT20__IPU_DISP0_DAT_20 0x5 > + MX53_PAD_DISP0_DAT21__IPU_DISP0_DAT_21 0x5 > + MX53_PAD_DISP0_DAT22__IPU_DISP0_DAT_22 0x5 > + MX53_PAD_DISP0_DAT23__IPU_DISP0_DAT_23 0x5 > + >; > + }; > + }; > + > owire { > pinctrl_owire_1: owiregrp-1 { > fsl,pins = <