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* [PATCH RESEND 1/2] ARM: dts: imx53: Add capture-subsystem device
@ 2019-05-20 13:24 Fabio Estevam
  2019-05-20 13:24 ` [PATCH RESEND 2/2] ARM: dts: imx53-smd: Add OV5642 video capture support Fabio Estevam
  2019-05-23  9:06 ` [PATCH RESEND 1/2] ARM: dts: imx53: Add capture-subsystem device Shawn Guo
  0 siblings, 2 replies; 3+ messages in thread
From: Fabio Estevam @ 2019-05-20 13:24 UTC (permalink / raw)
  To: shawnguo; +Cc: linux-arm-kernel, Fabio Estevam, linux-imx, kernel, slongerbeam

From: Steve Longerbeam <slongerbeam@gmail.com>

Add video capture_subsystem device node, and include both CSI ports.
Prepare for adding sensors by adding the parallel sensor anchor endpoints
to the CSI ports.

Signed-off-by: Steve Longerbeam <slongerbeam@gmail.com>
Signed-off-by: Fabio Estevam <festevam@gmail.com>
---
 arch/arm/boot/dts/imx53.dtsi | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/arch/arm/boot/dts/imx53.dtsi b/arch/arm/boot/dts/imx53.dtsi
index 9b672ed2486d..ed341cfd9d09 100644
--- a/arch/arm/boot/dts/imx53.dtsi
+++ b/arch/arm/boot/dts/imx53.dtsi
@@ -31,6 +31,7 @@
 		i2c0 = &i2c1;
 		i2c1 = &i2c2;
 		i2c2 = &i2c3;
+		ipu0 = &ipu;
 		mmc0 = &esdhc1;
 		mmc1 = &esdhc2;
 		mmc2 = &esdhc3;
@@ -71,6 +72,11 @@
 		ports = <&ipu_di0>, <&ipu_di1>;
 	};
 
+	capture_subsystem {
+		compatible = "fsl,imx-capture-subsystem";
+		ports = <&ipu_csi0>, <&ipu_csi1>;
+	};
+
 	tzic: tz-interrupt-controller@fffc000 {
 		compatible = "fsl,imx53-tzic", "fsl,tzic";
 		interrupt-controller;
@@ -158,10 +164,16 @@
 
 			ipu_csi0: port@0 {
 				reg = <0>;
+
+				ipu_csi0_from_parallel_sensor: endpoint {
+				};
 			};
 
 			ipu_csi1: port@1 {
 				reg = <1>;
+
+				ipu_csi1_from_parallel_sensor: endpoint {
+				};
 			};
 
 			ipu_di0: port@2 {
-- 
2.17.1


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^ permalink raw reply related	[flat|nested] 3+ messages in thread

* [PATCH RESEND 2/2] ARM: dts: imx53-smd: Add OV5642 video capture support
  2019-05-20 13:24 [PATCH RESEND 1/2] ARM: dts: imx53: Add capture-subsystem device Fabio Estevam
@ 2019-05-20 13:24 ` Fabio Estevam
  2019-05-23  9:06 ` [PATCH RESEND 1/2] ARM: dts: imx53: Add capture-subsystem device Shawn Guo
  1 sibling, 0 replies; 3+ messages in thread
From: Fabio Estevam @ 2019-05-20 13:24 UTC (permalink / raw)
  To: shawnguo; +Cc: linux-arm-kernel, Fabio Estevam, linux-imx, kernel, slongerbeam

From: Steve Longerbeam <slongerbeam@gmail.com>

Add video capture support from the OV5642 to IPU CSI0 on
the i.MX53 SMD.

Signed-off-by: Steve Longerbeam <slongerbeam@gmail.com>
[fabio: remove unnecessary 'regulator-always-on' from camera regulators]
Signed-off-by: Fabio Estevam <festevam@gmail.com>
---
 arch/arm/boot/dts/imx53-smd.dts | 73 +++++++++++++++++++++++++++++++++
 1 file changed, 73 insertions(+)

diff --git a/arch/arm/boot/dts/imx53-smd.dts b/arch/arm/boot/dts/imx53-smd.dts
index 09071ca11c6c..ffdc6d990795 100644
--- a/arch/arm/boot/dts/imx53-smd.dts
+++ b/arch/arm/boot/dts/imx53-smd.dts
@@ -185,6 +185,31 @@
 			>;
 		};
 
+		pinctrl_ipu_csi0: ipucsi0grp {
+			fsl,pins = <
+				MX53_PAD_CSI0_DAT12__IPU_CSI0_D_12    0x1c4
+				MX53_PAD_CSI0_DAT13__IPU_CSI0_D_13    0x1c4
+				MX53_PAD_CSI0_DAT14__IPU_CSI0_D_14    0x1c4
+				MX53_PAD_CSI0_DAT15__IPU_CSI0_D_15    0x1c4
+				MX53_PAD_CSI0_DAT16__IPU_CSI0_D_16    0x1c4
+				MX53_PAD_CSI0_DAT17__IPU_CSI0_D_17    0x1c4
+				MX53_PAD_CSI0_DAT18__IPU_CSI0_D_18    0x1c4
+				MX53_PAD_CSI0_DAT19__IPU_CSI0_D_19    0x1c4
+				MX53_PAD_CSI0_PIXCLK__IPU_CSI0_PIXCLK 0x1e4
+				MX53_PAD_CSI0_VSYNC__IPU_CSI0_VSYNC   0x1e4
+				MX53_PAD_CSI0_MCLK__IPU_CSI0_HSYNC    0x1e4
+				MX53_PAD_CSI0_DATA_EN__IPU_CSI0_DATA_EN 0x1e4
+			>;
+		};
+
+		pinctrl_ov5642: ov5642grp {
+			fsl,pins = <
+				MX53_PAD_NANDF_WP_B__GPIO6_9   0x1e4
+				MX53_PAD_NANDF_RB0__GPIO6_10   0x1e4
+				MX53_PAD_GPIO_0__CCM_SSI_EXT1_CLK 0x1c4
+			>;
+		};
+
 		pinctrl_uart1: uart1grp {
 			fsl,pins = <
 				MX53_PAD_CSI0_DAT10__UART1_TXD_MUX	0x1e4
@@ -256,11 +281,47 @@
 	camera: ov5642@3c {
 		compatible = "ovti,ov5642";
 		reg = <0x3c>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_ov5642>;
+		assigned-clocks = <&clks IMX5_CLK_SSI_EXT1_SEL>,
+				  <&clks IMX5_CLK_SSI_EXT1_COM_SEL>;
+		assigned-clock-parents = <&clks IMX5_CLK_PLL2_SW>,
+					 <&clks IMX5_CLK_SSI_EXT1_PODF>;
+		assigned-clock-rates = <0>, <24000000>;
+		clocks = <&clks IMX5_CLK_SSI_EXT1_GATE>;
+		clock-names = "xclk";
+		DVDD-supply = <&ldo9_reg>;
+		AVDD-supply = <&ldo7_reg>;
+		reset-gpios = <&gpio6 9 GPIO_ACTIVE_LOW>;
+		powerdown-gpios = <&gpio6 10 GPIO_ACTIVE_HIGH>;
+
+		port {
+			ov5642_to_ipu_csi0: endpoint {
+				remote-endpoint = <&ipu_csi0_from_parallel_sensor>;
+				bus-width = <8>;
+				hsync-active = <1>;
+				vsync-active = <1>;
+			};
+		};
 	};
 
 	pmic: dialog@48 {
 		compatible = "dlg,da9053", "dlg,da9052";
 		reg = <0x48>;
+		interrupt-parent = <&gpio7>;
+		interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
+
+		regulators {
+			ldo7_reg: ldo7 {
+				regulator-min-microvolt = <1200000>;
+				regulator-max-microvolt = <3600000>;
+			};
+
+			ldo9_reg: ldo9 {
+				regulator-min-microvolt = <1250000>;
+				regulator-max-microvolt = <3650000>;
+			};
+		};
 	};
 };
 
@@ -271,3 +332,15 @@
 	phy-reset-gpios = <&gpio7 6 GPIO_ACTIVE_LOW>;
 	status = "okay";
 };
+
+&ipu_csi0_from_parallel_sensor {
+	remote-endpoint = <&ov5642_to_ipu_csi0>;
+	data-shift = <12>; /* Lines 19:12 used */
+	hsync-active = <1>;
+	vsync-active = <1>;
+};
+
+&ipu_csi0 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_ipu_csi0>;
+};
-- 
2.17.1


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^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH RESEND 1/2] ARM: dts: imx53: Add capture-subsystem device
  2019-05-20 13:24 [PATCH RESEND 1/2] ARM: dts: imx53: Add capture-subsystem device Fabio Estevam
  2019-05-20 13:24 ` [PATCH RESEND 2/2] ARM: dts: imx53-smd: Add OV5642 video capture support Fabio Estevam
@ 2019-05-23  9:06 ` Shawn Guo
  1 sibling, 0 replies; 3+ messages in thread
From: Shawn Guo @ 2019-05-23  9:06 UTC (permalink / raw)
  To: Fabio Estevam; +Cc: linux-arm-kernel, linux-imx, kernel, slongerbeam

On Mon, May 20, 2019 at 10:24:10AM -0300, Fabio Estevam wrote:
> From: Steve Longerbeam <slongerbeam@gmail.com>
> 
> Add video capture_subsystem device node, and include both CSI ports.
> Prepare for adding sensors by adding the parallel sensor anchor endpoints
> to the CSI ports.
> 
> Signed-off-by: Steve Longerbeam <slongerbeam@gmail.com>
> Signed-off-by: Fabio Estevam <festevam@gmail.com>

Applied both, thanks.

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^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2019-05-23  9:07 UTC | newest]

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2019-05-20 13:24 [PATCH RESEND 1/2] ARM: dts: imx53: Add capture-subsystem device Fabio Estevam
2019-05-20 13:24 ` [PATCH RESEND 2/2] ARM: dts: imx53-smd: Add OV5642 video capture support Fabio Estevam
2019-05-23  9:06 ` [PATCH RESEND 1/2] ARM: dts: imx53: Add capture-subsystem device Shawn Guo

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