From mboxrd@z Thu Jan 1 00:00:00 1970 From: Josh Wu Subject: [PATCH v2 7/8] ARM: at91: dts: sama5d3: add ov2640 camera sensor support Date: Wed, 14 Jan 2015 10:41:54 +0800 Message-ID: <1421203315-27619-1-git-send-email-josh.wu@atmel.com> References: <1420362153-500-1-git-send-email-josh.wu@atmel.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1420362153-500-1-git-send-email-josh.wu-AIFe0yeh4nAAvxtiuMwx3w@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, nicolas.ferre-AIFe0yeh4nAAvxtiuMwx3w@public.gmane.org Cc: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, grant.likely-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org, galak-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org, rob-VoJi6FS/r0vR7s880joybQ@public.gmane.org, robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg@public.gmane.org, pawel.moll-5wv7dgnIgG8@public.gmane.org, voice.shen-AIFe0yeh4nAAvxtiuMwx3w@public.gmane.org, g.liakhovetski-Mmb7MZpHnFY@public.gmane.org, laurent.pinchart-ryLnwIuWjnjg/C1BVhZhaw@public.gmane.org, linux-media-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, plagnioj-sclMFOaUSTBWk0Htik3J/w@public.gmane.org, alexandre.belloni-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org, boris.brezillon-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org, Josh Wu List-Id: devicetree@vger.kernel.org According to v4l2 dt document, we add: a camera host: ISI port. a i2c camera sensor: ov2640 port. to sama5d3xmb.dtsi. The ov2640 node defines the pinctrls, clocks and refer to isi port. The ISI node also has a reference to the ov2640 port. Signed-off-by: Josh Wu --- v1 -> v2: 1. move the chip common part of ISI DT node to sama5d3.dtsi. 2. the pck1 pinctrl name is changed. arch/arm/boot/dts/sama5d3.dtsi | 6 ++++++ arch/arm/boot/dts/sama5d3xmb.dtsi | 31 +++++++++++++++++++++++++++++-- 2 files changed, 35 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/sama5d3.dtsi b/arch/arm/boot/dts/sama5d3.dtsi index ed734e9..af61d55 100644 --- a/arch/arm/boot/dts/sama5d3.dtsi +++ b/arch/arm/boot/dts/sama5d3.dtsi @@ -214,9 +214,15 @@ compatible = "atmel,at91sam9g45-isi"; reg = <0xf0034000 0x4000>; interrupts = <37 IRQ_TYPE_LEVEL_HIGH 5>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_isi_data_0_7>; clocks = <&isi_clk>; clock-names = "isi_clk"; status = "disabled"; + port { + #address-cells = <1>; + #size-cells = <0>; + }; }; mmc1: mmc@f8000000 { diff --git a/arch/arm/boot/dts/sama5d3xmb.dtsi b/arch/arm/boot/dts/sama5d3xmb.dtsi index d9464fc..9fdb8a0 100644 --- a/arch/arm/boot/dts/sama5d3xmb.dtsi +++ b/arch/arm/boot/dts/sama5d3xmb.dtsi @@ -52,6 +52,29 @@ }; }; + i2c1: i2c@f0018000 { + ov2640: camera@0x30 { + compatible = "ovti,ov2640"; + reg = <0x30>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pck1_as_isi_mck &pinctrl_sensor_power &pinctrl_sensor_reset>; + resetb-gpios = <&pioE 24 GPIO_ACTIVE_LOW>; + pwdn-gpios = <&pioE 29 GPIO_ACTIVE_HIGH>; + /* use pck1 for the master clock of ov2640 */ + clocks = <&pck1>; + clock-names = "xvclk"; + assigned-clocks = <&pck1>; + assigned-clock-rates = <25000000>; + + port { + ov2640_0: endpoint { + remote-endpoint = <&isi_0>; + bus-width = <8>; + }; + }; + }; + }; + usart1: serial@f0020000 { dmas = <0>, <0>; /* Do not use DMA for usart1 */ pinctrl-names = "default"; @@ -60,8 +83,12 @@ }; isi: isi@f0034000 { - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_isi_data_0_7>; + port { + isi_0: endpoint { + remote-endpoint = <&ov2640_0>; + bus-width = <8>; + }; + }; }; mmc1: mmc@f8000000 { -- 1.9.1 -- 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