Enable CRU, CSI on RZ/G2UL SMARC EVK and tie the CSI to the OV5645 sensor using Device Tree overlay. Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx> --- Note: * This patch has a functional dependecy [1] [1] https://lore.kernel.org/all/20240213140240.159057-1-biju.das.jz@xxxxxxxxxxxxxx/ v2->v3: * Added missing r9a07g043u11-smarc-cru-csi-ov5645.dtbo entry in Makefile. * Made this as separate patch as SoC dtsi is accepted and dropping the i2c workaround patch for ov5645. v1->v2: * No change. --- arch/arm64/boot/dts/renesas/Makefile | 3 +++ .../r9a07g043u11-smarc-cru-csi-ov5645.dtso | 21 +++++++++++++++++++ 2 files changed, 24 insertions(+) create mode 100644 arch/arm64/boot/dts/renesas/r9a07g043u11-smarc-cru-csi-ov5645.dtso diff --git a/arch/arm64/boot/dts/renesas/Makefile b/arch/arm64/boot/dts/renesas/Makefile index 4c5ac5f02829..5f3e0e61d78d 100644 --- a/arch/arm64/boot/dts/renesas/Makefile +++ b/arch/arm64/boot/dts/renesas/Makefile @@ -108,7 +108,10 @@ r8a779m5-salvator-xs-panel-aa104xd12-dtbs := r8a779m5-salvator-xs.dtb salvator-p dtb-$(CONFIG_ARCH_R8A77965) += r8a779m5-salvator-xs-panel-aa104xd12.dtb dtb-$(CONFIG_ARCH_R9A07G043) += r9a07g043u11-smarc.dtb +dtb-$(CONFIG_ARCH_R9A07G043) += r9a07g043u11-smarc-cru-csi-ov5645.dtbo dtb-$(CONFIG_ARCH_R9A07G043) += r9a07g043-smarc-pmod.dtbo +r9a07g043u11-smarc-cru-csi-ov5645-dtbs := r9a07g043u11-smarc.dtb r9a07g043u11-smarc-cru-csi-ov5645.dtbo +dtb-$(CONFIG_ARCH_R9A07G043) += r9a07g043u11-smarc-cru-csi-ov5645.dtb r9a07g043u11-smarc-pmod-dtbs := r9a07g043u11-smarc.dtb r9a07g043-smarc-pmod.dtbo dtb-$(CONFIG_ARCH_R9A07G043) += r9a07g043u11-smarc-pmod.dtb diff --git a/arch/arm64/boot/dts/renesas/r9a07g043u11-smarc-cru-csi-ov5645.dtso b/arch/arm64/boot/dts/renesas/r9a07g043u11-smarc-cru-csi-ov5645.dtso new file mode 100644 index 000000000000..b41bb4b31a26 --- /dev/null +++ b/arch/arm64/boot/dts/renesas/r9a07g043u11-smarc-cru-csi-ov5645.dtso @@ -0,0 +1,21 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Device Tree overlay for the RZ/G2UL SMARC EVK with OV5645 camera + * connected to CSI and CRU enabled. + * + * Copyright (C) 2024 Renesas Electronics Corp. + */ + +/dts-v1/; +/plugin/; + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/pinctrl/rzg2l-pinctrl.h> + +#define OV5645_PARENT_I2C i2c0 +#include "rz-smarc-cru-csi-ov5645.dtsi" + +&ov5645 { + enable-gpios = <&pinctrl RZG2L_GPIO(4, 4) GPIO_ACTIVE_HIGH>; + reset-gpios = <&pinctrl RZG2L_GPIO(0, 1) GPIO_ACTIVE_LOW>; +}; -- 2.25.1
