From: Chen-Yu Tsai <wens@kernel.org> To: Maxime Ripard <mripard@kernel.org>, Mauro Carvalho Chehab <mchehab@kernel.org>, Sakari Ailus <sakari.ailus@linux.intel.com>, Rob Herring <robh+dt@kernel.org>, Mark Rutland <mark.rutland@arm.com> Cc: Chen-Yu Tsai <wens@kernel.org>, linux-media@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Chen-Yu Tsai <wens@csie.org> Subject: [PATCH 12/14] [DO NOT MERGE] ARM: dts: sun4i: cubieboard: Enable OV7670 camera on CSI1 Date: Mon, 16 Dec 2019 00:59:22 +0800 [thread overview] Message-ID: <20191215165924.28314-13-wens@kernel.org> (raw) In-Reply-To: <20191215165924.28314-1-wens@kernel.org> From: Chen-Yu Tsai <wens@csie.org> The Cubieboard has CSI1 pins exposed on one of its GPIO headers. Combined with I2C1 on the same header, a connected OV7670 based camera module can be used. Power is provided via the 5V rail on the same header. The module has onboard LDOs for the sensor's various power rails. Add a device node for the sensor, enable CSI1 and I2C1, and hook everything up. Signed-off-by: Chen-Yu Tsai <wens@csie.org> --- arch/arm/boot/dts/sun4i-a10-cubieboard.dts | 42 ++++++++++++++++++++++ 1 file changed, 42 insertions(+) diff --git a/arch/arm/boot/dts/sun4i-a10-cubieboard.dts b/arch/arm/boot/dts/sun4i-a10-cubieboard.dts index 6ca02e824acc..29bfec8fad5b 100644 --- a/arch/arm/boot/dts/sun4i-a10-cubieboard.dts +++ b/arch/arm/boot/dts/sun4i-a10-cubieboard.dts @@ -101,6 +101,25 @@ &cpu0 { cpu-supply = <®_dcdc2>; }; +&csi1 { + pinctrl-names = "default"; + pinctrl-0 = <&csi1_8bits_pg_pins>; + status = "okay"; + + port { + /* Parallel bus endpoint */ + csi_from_ov7670: endpoint { + remote-endpoint = <&ov7670_to_csi>; + bus-width = <8>; + /* driver is broken */ + hsync-active = <0>; /* Active high */ + vsync-active = <1>; /* Active high */ + data-active = <1>; /* Active high */ + pclk-sample = <1>; /* Rising */ + }; + }; +}; + &de { status = "okay"; }; @@ -143,6 +162,29 @@ axp209: pmic@34 { &i2c1 { status = "okay"; + + ov7670: camera@21 { + compatible = "ovti,ov7670"; + reg = <0x21>; + pinctrl-names = "default"; + pinctrl-0 = <&csi1_clk_pg_pin>; + clocks = <&ccu CLK_CSI1>; + clock-names = "xclk"; + + reset-gpios = <&pio 7 14 GPIO_ACTIVE_LOW>; /* PH14 */ + powerdown-gpios = <&pio 7 15 GPIO_ACTIVE_HIGH>; /* PH15 */ + + port { + ov7670_to_csi: endpoint { + remote-endpoint = <&csi_from_ov7670>; + bus-width = <8>; + hsync-active = <1>; /* Active high */ + vsync-active = <1>; /* Active high */ + data-active = <1>; /* Active high */ + pclk-sample = <1>; /* Rising */ + }; + }; + }; }; &ir0 { -- 2.24.0
WARNING: multiple messages have this Message-ID (diff)
From: Chen-Yu Tsai <wens@kernel.org> To: Maxime Ripard <mripard@kernel.org>, Mauro Carvalho Chehab <mchehab@kernel.org>, Sakari Ailus <sakari.ailus@linux.intel.com>, Rob Herring <robh+dt@kernel.org>, Mark Rutland <mark.rutland@arm.com> Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Chen-Yu Tsai <wens@csie.org>, Chen-Yu Tsai <wens@kernel.org>, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org Subject: [PATCH 12/14] [DO NOT MERGE] ARM: dts: sun4i: cubieboard: Enable OV7670 camera on CSI1 Date: Mon, 16 Dec 2019 00:59:22 +0800 [thread overview] Message-ID: <20191215165924.28314-13-wens@kernel.org> (raw) In-Reply-To: <20191215165924.28314-1-wens@kernel.org> From: Chen-Yu Tsai <wens@csie.org> The Cubieboard has CSI1 pins exposed on one of its GPIO headers. Combined with I2C1 on the same header, a connected OV7670 based camera module can be used. Power is provided via the 5V rail on the same header. The module has onboard LDOs for the sensor's various power rails. Add a device node for the sensor, enable CSI1 and I2C1, and hook everything up. Signed-off-by: Chen-Yu Tsai <wens@csie.org> --- arch/arm/boot/dts/sun4i-a10-cubieboard.dts | 42 ++++++++++++++++++++++ 1 file changed, 42 insertions(+) diff --git a/arch/arm/boot/dts/sun4i-a10-cubieboard.dts b/arch/arm/boot/dts/sun4i-a10-cubieboard.dts index 6ca02e824acc..29bfec8fad5b 100644 --- a/arch/arm/boot/dts/sun4i-a10-cubieboard.dts +++ b/arch/arm/boot/dts/sun4i-a10-cubieboard.dts @@ -101,6 +101,25 @@ &cpu0 { cpu-supply = <®_dcdc2>; }; +&csi1 { + pinctrl-names = "default"; + pinctrl-0 = <&csi1_8bits_pg_pins>; + status = "okay"; + + port { + /* Parallel bus endpoint */ + csi_from_ov7670: endpoint { + remote-endpoint = <&ov7670_to_csi>; + bus-width = <8>; + /* driver is broken */ + hsync-active = <0>; /* Active high */ + vsync-active = <1>; /* Active high */ + data-active = <1>; /* Active high */ + pclk-sample = <1>; /* Rising */ + }; + }; +}; + &de { status = "okay"; }; @@ -143,6 +162,29 @@ axp209: pmic@34 { &i2c1 { status = "okay"; + + ov7670: camera@21 { + compatible = "ovti,ov7670"; + reg = <0x21>; + pinctrl-names = "default"; + pinctrl-0 = <&csi1_clk_pg_pin>; + clocks = <&ccu CLK_CSI1>; + clock-names = "xclk"; + + reset-gpios = <&pio 7 14 GPIO_ACTIVE_LOW>; /* PH14 */ + powerdown-gpios = <&pio 7 15 GPIO_ACTIVE_HIGH>; /* PH15 */ + + port { + ov7670_to_csi: endpoint { + remote-endpoint = <&csi_from_ov7670>; + bus-width = <8>; + hsync-active = <1>; /* Active high */ + vsync-active = <1>; /* Active high */ + data-active = <1>; /* Active high */ + pclk-sample = <1>; /* Rising */ + }; + }; + }; }; &ir0 { -- 2.24.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2019-12-15 16:59 UTC|newest] Thread overview: 68+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-12-15 16:59 [PATCH 00/14] media: sun4i-csi: A10/A20 CSI1 and R40 CSI0 support Chen-Yu Tsai 2019-12-15 16:59 ` Chen-Yu Tsai 2019-12-15 16:59 ` [PATCH 01/14] dt-bindings: media: sun4i-csi: Add compatible for CSI1 on A10/A20 Chen-Yu Tsai 2019-12-15 16:59 ` Chen-Yu Tsai 2019-12-16 10:30 ` Maxime Ripard 2019-12-16 10:30 ` Maxime Ripard 2019-12-19 23:56 ` Rob Herring 2019-12-19 23:56 ` Rob Herring 2019-12-15 16:59 ` [PATCH 02/14] dt-bindings: media: sun4i-csi: Add compatible for CSI0 on R40 Chen-Yu Tsai 2019-12-15 16:59 ` Chen-Yu Tsai 2019-12-16 10:30 ` Maxime Ripard 2019-12-16 10:30 ` Maxime Ripard 2019-12-19 23:57 ` Rob Herring 2019-12-19 23:57 ` Rob Herring 2019-12-15 16:59 ` [PATCH 03/14] media: sun4i-csi: Fix data sampling polarity handling Chen-Yu Tsai 2019-12-15 16:59 ` Chen-Yu Tsai 2019-12-16 13:36 ` Maxime Ripard 2019-12-16 13:36 ` Maxime Ripard 2019-12-15 16:59 ` [PATCH 04/14] media: sun4i-csi: Fix [HV]sync " Chen-Yu Tsai 2019-12-15 16:59 ` Chen-Yu Tsai 2019-12-16 13:37 ` Maxime Ripard 2019-12-16 13:37 ` Maxime Ripard 2023-01-16 10:03 ` Oleg Verych 2023-01-16 10:03 ` Oleg Verych 2023-01-16 10:16 ` Maxime Ripard 2023-01-16 10:16 ` Maxime Ripard 2023-01-16 18:43 ` Oleg Verych 2023-01-16 18:43 ` Oleg Verych 2019-12-15 16:59 ` [PATCH 05/14] media: sun4i-csi: Deal with DRAM offset Chen-Yu Tsai 2019-12-15 16:59 ` Chen-Yu Tsai 2019-12-16 13:38 ` Maxime Ripard 2019-12-16 13:38 ` Maxime Ripard 2019-12-15 16:59 ` [PATCH 06/14] media: sun4i-csi: Add support for A10 CSI1 camera sensor interface Chen-Yu Tsai 2019-12-15 16:59 ` Chen-Yu Tsai 2019-12-16 13:38 ` Maxime Ripard 2019-12-16 13:38 ` Maxime Ripard 2020-01-02 11:33 ` Sakari Ailus 2020-01-02 11:33 ` Sakari Ailus 2020-01-02 11:36 ` Chen-Yu Tsai 2020-01-02 11:36 ` Chen-Yu Tsai 2019-12-15 16:59 ` [PATCH 07/14] ARM: dts: sun4i: Add CSI1 controller and pinmux options Chen-Yu Tsai 2019-12-15 16:59 ` Chen-Yu Tsai 2019-12-15 16:59 ` [PATCH 08/14] ARM: dts: sun7i: " Chen-Yu Tsai 2019-12-15 16:59 ` Chen-Yu Tsai 2019-12-15 16:59 ` [PATCH 09/14] ARM: dts: sun8i: r40: Add I2C " Chen-Yu Tsai 2019-12-15 16:59 ` Chen-Yu Tsai 2019-12-16 10:29 ` Maxime Ripard 2019-12-16 10:29 ` Maxime Ripard 2019-12-15 16:59 ` [PATCH 10/14] dt-bindings: bus: sunxi: Add R40 MBUS compatible Chen-Yu Tsai 2019-12-15 16:59 ` Chen-Yu Tsai 2019-12-19 23:58 ` Rob Herring 2019-12-19 23:58 ` Rob Herring 2019-12-15 16:59 ` [PATCH 11/14] ARM: dts: sun8i: r40: Add device node for CSI0 Chen-Yu Tsai 2019-12-15 16:59 ` Chen-Yu Tsai 2019-12-16 13:39 ` Maxime Ripard 2019-12-16 13:39 ` Maxime Ripard 2019-12-16 13:42 ` Chen-Yu Tsai 2019-12-16 13:42 ` Chen-Yu Tsai 2019-12-16 13:53 ` Maxime Ripard 2019-12-16 13:53 ` Maxime Ripard 2019-12-15 16:59 ` Chen-Yu Tsai [this message] 2019-12-15 16:59 ` [PATCH 12/14] [DO NOT MERGE] ARM: dts: sun4i: cubieboard: Enable OV7670 camera on CSI1 Chen-Yu Tsai 2019-12-15 16:59 ` [PATCH 13/14] [DO NOT MERGE] ARM: dts: sun7i: cubieboard2: " Chen-Yu Tsai 2019-12-15 16:59 ` Chen-Yu Tsai 2019-12-15 16:59 ` [PATCH 14/14] [DO NOT MERGE] ARM: dts: sun8i-r40: bananapi-m2-ultra: Enable OV5640 camera Chen-Yu Tsai 2019-12-15 16:59 ` Chen-Yu Tsai 2020-01-01 10:20 ` [PATCH 00/14] media: sun4i-csi: A10/A20 CSI1 and R40 CSI0 support Chen-Yu Tsai 2020-01-01 10:20 ` Chen-Yu Tsai
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