lkml.org 
[lkml]   [2019]   [Jan]   [19]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 2/2] ARM: dts: imx53-smd: Add OV5642 video capture support
Date
Add video capture support from the OV5642 to IPU CSI0 on
the i.MX53 SMD.

Signed-off-by: Steve Longerbeam <slongerbeam@gmail.com>
---
arch/arm/boot/dts/imx53-smd.dts | 75 +++++++++++++++++++++++++++++++++
1 file changed, 75 insertions(+)

diff --git a/arch/arm/boot/dts/imx53-smd.dts b/arch/arm/boot/dts/imx53-smd.dts
index 09071ca11c6c..2d6fc07629e6 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 +281,49 @@
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>; /* low-level active IRQ at GPIO7_11 */
+
+ regulators {
+ ldo7_reg: ldo7 {
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <3600000>;
+ regulator-always-on;
+ };
+
+ ldo9_reg: ldo9 {
+ regulator-min-microvolt = <1250000>;
+ regulator-max-microvolt = <3650000>;
+ regulator-always-on;
+ };
+ };
};
};

@@ -271,3 +334,15 @@
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
\
 
 \ /
  Last update: 2019-01-19 22:19    [W:0.069 / U:0.572 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site