From 8ad2d1dcce5493d422de9f38a83ad2e879f490c8 Mon Sep 17 00:00:00 2001 From: Ezequiel Garcia Date: Mon, 22 Jul 2019 10:45:45 -0300 Subject: ARM: dts: imx6qdl-wandboard: Add OV5645 camera support imx6qdl-wandboard can be connected to a OV5645 camera via MIPI CSI port. Add support for it. PAD_GPIO_6 has been originally used for the Ethernet FEC ERR006687 workaround, but it needs to be used to provide the camera sensor clock, so adjust it accordingly. Signed-off-by: Ezequiel Garcia Signed-off-by: Fabio Estevam Signed-off-by: Shawn Guo --- arch/arm/boot/dts/imx6qdl-wandboard.dtsi | 73 ++++++++++++++++++++++++++++++-- 1 file changed, 69 insertions(+), 4 deletions(-) diff --git a/arch/arm/boot/dts/imx6qdl-wandboard.dtsi b/arch/arm/boot/dts/imx6qdl-wandboard.dtsi index 50d9a989e06a..2cfb4112a467 100644 --- a/arch/arm/boot/dts/imx6qdl-wandboard.dtsi +++ b/arch/arm/boot/dts/imx6qdl-wandboard.dtsi @@ -33,6 +33,30 @@ spdif-out; }; + reg_1p5v: regulator-1p5v { + compatible = "regulator-fixed"; + regulator-name = "1P5V"; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <1500000>; + regulator-always-on; + }; + + reg_1p8v: regulator-1p8v { + compatible = "regulator-fixed"; + regulator-name = "1P8V"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + reg_2p8v: regulator-2p8v { + compatible = "regulator-fixed"; + regulator-name = "2P8V"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + regulator-always-on; + }; + reg_2p5v: regulator-2p5v { compatible = "regulator-fixed"; regulator-name = "2P5V"; @@ -94,6 +118,29 @@ VDDIO-supply = <®_3p3v>; lrclk-strength = <3>; }; + + camera@3c { + compatible = "ovti,ov5645"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ov5645>; + reg = <0x3c>; + clocks = <&clks IMX6QDL_CLK_CKO2>; + clock-names = "xclk"; + clock-frequency = <24000000>; + vdddo-supply = <®_1p8v>; + vdda-supply = <®_2p8v>; + vddd-supply = <®_1p5v>; + enable-gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>; + reset-gpios = <&gpio4 14 GPIO_ACTIVE_LOW>; + + port { + ov5645_to_mipi_csi2: endpoint { + remote-endpoint = <&mipi_csi2_in>; + clock-lanes = <0>; + data-lanes = <1 2>; + }; + }; + }; }; &iomuxc { @@ -128,7 +175,6 @@ MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b030 MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b030 MX6QDL_PAD_GPIO_16__ENET_REF_CLK 0x4001b0a8 - MX6QDL_PAD_GPIO_6__ENET_IRQ 0x000b1 >; }; @@ -152,6 +198,14 @@ >; }; + pinctrl_ov5645: ov5645grp { + fsl,pins = < + MX6QDL_PAD_GPIO_3__CCM_CLKO2 0x000b0 + MX6QDL_PAD_GPIO_6__GPIO1_IO06 0x1b0b0 + MX6QDL_PAD_KEY_COL4__GPIO4_IO14 0x1b0b0 + >; + }; + pinctrl_spdif: spdifgrp { fsl,pins = < MX6QDL_PAD_ENET_RXD0__SPDIF_OUT 0x1b0b0 @@ -226,12 +280,23 @@ pinctrl-0 = <&pinctrl_enet>; phy-mode = "rgmii-id"; phy-reset-gpios = <&gpio3 29 GPIO_ACTIVE_LOW>; - interrupts-extended = <&gpio1 6 IRQ_TYPE_LEVEL_HIGH>, - <&intc 0 119 IRQ_TYPE_LEVEL_HIGH>; - fsl,err006687-workaround-present; status = "okay"; }; +&mipi_csi { + status = "okay"; + + port@0 { + reg = <0>; + + mipi_csi2_in: endpoint { + remote-endpoint = <&ov5645_to_mipi_csi2>; + clock-lanes = <0>; + data-lanes = <1 2>; + }; + }; +}; + &spdif { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_spdif>; -- cgit