Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755930AbaAIRHh (ORCPT ); Thu, 9 Jan 2014 12:07:37 -0500 Received: from 18.mo3.mail-out.ovh.net ([87.98.172.162]:41046 "EHLO mo3.mail-out.ovh.net" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1754857AbaAIRH3 (ORCPT ); Thu, 9 Jan 2014 12:07:29 -0500 Message-ID: <52CED74B.3030806@overkiz.com> Date: Thu, 09 Jan 2014 18:07:23 +0100 From: boris brezillon User-Agent: Mozilla/5.0 (X11; Linux i686; rv:24.0) Gecko/20100101 Thunderbird/24.2.0 MIME-Version: 1.0 To: Jean-Jacques Hiblot , nicolas.ferre@atmel.com, arnd@arndb.de CC: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 03/12] at91: dt: sam9261: Added support for the lcd display References: <1389270709-32662-1-git-send-email-jjhiblot@traphandler.com> <1389270709-32662-4-git-send-email-jjhiblot@traphandler.com> In-Reply-To: <1389270709-32662-4-git-send-email-jjhiblot@traphandler.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Ovh-Tracer-Id: 15523626441193977945 X-Ovh-Remote: 80.245.18.66 () X-Ovh-Local: 213.186.33.20 (ns0.ovh.net) X-OVH-SPAMSTATE: OK X-OVH-SPAMSCORE: -100 X-OVH-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrfeejtddrfeduucetufdoteggodetrfcurfhrohhfihhlvgemucfqggfjnecuuegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmd X-Spam-Check: DONE|U 0.5/N X-VR-SPAMSTATE: OK X-VR-SPAMSCORE: -100 X-VR-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrfeejtddrfedtucetufdoteggodetrfcurfhrohhfihhlvgemucfqggfjnecuuegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmd Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 09/01/2014 13:31, Jean-Jacques Hiblot wrote: > Signed-off-by: Jean-Jacques Hiblot > --- > arch/arm/boot/dts/at91sam9261.dtsi | 37 ++++++++++++++++++++++++++++++++++++- > arch/arm/boot/dts/at91sam9261ek.dts | 31 +++++++++++++++++++++++++++++++ > arch/arm/mach-at91/at91sam9261.c | 1 + > 3 files changed, 68 insertions(+), 1 deletion(-) > > diff --git a/arch/arm/boot/dts/at91sam9261.dtsi b/arch/arm/boot/dts/at91sam9261.dtsi > index 773c3d6..cd219b9 100644 > --- a/arch/arm/boot/dts/at91sam9261.dtsi > +++ b/arch/arm/boot/dts/at91sam9261.dtsi > @@ -290,7 +290,33 @@ > atmel,pins = ; > }; > }; > - > + fb { > + pinctrl_fb: fb-0 { > + atmel,pins = > + + AT91_PIOB 2 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB2 periph A */ > + AT91_PIOB 3 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB3 periph A */ > + AT91_PIOB 7 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB7 periph A */ > + AT91_PIOB 8 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB8 periph A */ > + AT91_PIOB 9 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB9 periph A */ > + AT91_PIOB 10 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB10 periph A */ > + AT91_PIOB 11 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB11 periph A */ > + AT91_PIOB 12 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB12 periph A */ > + AT91_PIOB 15 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB15 periph A */ > + AT91_PIOB 16 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB16 periph A */ > + AT91_PIOB 17 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB17 periph A */ > + AT91_PIOB 18 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB18 periph A */ > + AT91_PIOB 19 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB19 periph A */ > + AT91_PIOB 20 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB20 periph A */ > + AT91_PIOB 23 AT91_PERIPH_B AT91_PINCTRL_NONE /* PB23 periph B */ > + AT91_PIOB 24 AT91_PERIPH_B AT91_PINCTRL_NONE /* PB24 periph B */ > + AT91_PIOB 25 AT91_PERIPH_B AT91_PINCTRL_NONE /* PB25 periph B */ > + AT91_PIOB 26 AT91_PERIPH_B AT91_PINCTRL_NONE /* PB26 periph B */ > + AT91_PIOB 27 AT91_PERIPH_B AT91_PINCTRL_NONE /* PB27 periph B */ > + AT91_PIOB 28 AT91_PERIPH_B AT91_PINCTRL_NONE /* PB28 periph B */ > + >; > + }; > + }; > pioA: gpio@fffff400 { > compatible = "atmel,at91rm9200-gpio"; > reg = <0xfffff400 0x200>; > @@ -436,6 +462,15 @@ > }; > }; > > + fb0: fb@0x00600000 { > + compatible = "atmel,at91sam9261-lcdc"; > + reg = <0x00600000 0x1000>; > + interrupts = <21 IRQ_TYPE_LEVEL_HIGH 3>; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_fb>; > + status = "disabled"; > + }; > + > nand0: nand@40000000 { > compatible = "atmel,at91rm9200-nand"; > #address-cells = <1>; > diff --git a/arch/arm/boot/dts/at91sam9261ek.dts b/arch/arm/boot/dts/at91sam9261ek.dts > index f3d22a9..03c05fc 100644 > --- a/arch/arm/boot/dts/at91sam9261ek.dts > +++ b/arch/arm/boot/dts/at91sam9261ek.dts > @@ -52,6 +52,37 @@ > reg = <0x0 0x20000>; > }; > }; One more nitpick : I think this should be taken out in another patch (first 9261 lcdc support, then ek board lcd def) :p. > + > + fb0: fb@0x00600000 { > + display = <&display0>; > + status = "okay"; > + atmel,power-control-gpio = <&pioA 12 GPIO_ACTIVE_LOW>; > + display0: display { > + bits-per-pixel = <16>; > + atmel,lcdcon-backlight; > + atmel,dmacon = <0x1>; > + atmel,lcdcon2 = <0x80008002>; > + atmel,guard-time = <1>; > + atmel,lcd-wiring-mode = "BRG"; > + > + display-timings { > + native-mode = <&timing0>; > + timing0: timing0 { > + clock-frequency = <4965000>; > + hactive = <240>; > + vactive = <320>; > + hback-porch = <1>; > + hfront-porch = <33>; > + vback-porch = <1>; > + vfront-porch = <0>; > + hsync-len = <5>; > + vsync-len = <1>; > + hsync-active = <1>; > + vsync-active = <1>; > + }; > + }; > + }; > + }; > }; > > leds { > diff --git a/arch/arm/mach-at91/at91sam9261.c b/arch/arm/mach-at91/at91sam9261.c > index 200d17a..a67bfe6 100644 > --- a/arch/arm/mach-at91/at91sam9261.c > +++ b/arch/arm/mach-at91/at91sam9261.c > @@ -197,6 +197,7 @@ static struct clk_lookup periph_clocks_lookups[] = { > /* more tc lookup table for DT entries */ > CLKDEV_CON_DEV_ID("t0_clk", "fffa0000.timer", &tc0_clk), > CLKDEV_CON_DEV_ID("hclk", "500000.ohci", &ohci_clk), > + CLKDEV_CON_DEV_ID("hclk", "600000.fb", &hck1), > CLKDEV_CON_DEV_ID("spi_clk", "fffc8000.spi", &spi0_clk), > CLKDEV_CON_DEV_ID("spi_clk", "fffcc000.spi", &spi1_clk), > CLKDEV_CON_DEV_ID("mci_clk", "fffa8000.mmc", &mmc_clk), -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/