2023-04-13 11:41:47

by Lad, Prabhakar

Subject: [PATCH] arm64: dts: renesas: rg2lc-smarc: Enable CRU, CSI support

From: Lad Prabhakar <[email protected]>

Enable CRU, CSI on RZ/G2LC SMARC EVK and tie the CSI to the OV5645 sensor
using Device Tree overlay.

Signed-off-by: Lad Prabhakar <[email protected]>
---
arch/arm64/boot/dts/renesas/Makefile | 1 +
.../r9a07g044c2-smarc-cru-csi-ov5645.dtso | 21 +++++++++++++++++++
2 files changed, 22 insertions(+)
create mode 100644 arch/arm64/boot/dts/renesas/r9a07g044c2-smarc-cru-csi-ov5645.dtso

diff --git a/arch/arm64/boot/dts/renesas/Makefile b/arch/arm64/boot/dts/renesas/Makefile
index ebcbd66ba816..7114cbbd8713 100644
--- a/arch/arm64/boot/dts/renesas/Makefile
+++ b/arch/arm64/boot/dts/renesas/Makefile
@@ -79,6 +79,7 @@ dtb-$(CONFIG_ARCH_R9A07G043) += r9a07g043u11-smarc.dtb
dtb-$(CONFIG_ARCH_R9A07G043) += r9a07g043-smarc-pmod.dtbo

dtb-$(CONFIG_ARCH_R9A07G044) += r9a07g044c2-smarc.dtb
+dtb-$(CONFIG_ARCH_R9A07G044) += r9a07g044c2-smarc-cru-csi-ov5645.dtbo
dtb-$(CONFIG_ARCH_R9A07G044) += r9a07g044l2-smarc.dtb
dtb-$(CONFIG_ARCH_R9A07G044) += r9a07g044l2-smarc-cru-csi-ov5645.dtbo

diff --git a/arch/arm64/boot/dts/renesas/r9a07g044c2-smarc-cru-csi-ov5645.dtso b/arch/arm64/boot/dts/renesas/r9a07g044c2-smarc-cru-csi-ov5645.dtso
new file mode 100644
index 000000000000..f983bdd3ea30
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/r9a07g044c2-smarc-cru-csi-ov5645.dtso
@@ -0,0 +1,21 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree overlay for the RZ/G2LC SMARC EVK with
+ * OV5645 camera connected to CSI and CRU enabled.
+ *
+ * Copyright (C) 2023 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(0, 1) GPIO_ACTIVE_HIGH>;
+ reset-gpios = <&pinctrl RZG2L_GPIO(5, 2) GPIO_ACTIVE_LOW>;
+};
--
2.25.1

2023-04-20 14:01:19

by Geert Uytterhoeven

Subject: Re: [PATCH] arm64: dts: renesas: rg2lc-smarc: Enable CRU, CSI support

On Thu, Apr 13, 2023 at 1:40 PM Prabhakar <[email protected]> wrote:
> From: Lad Prabhakar <[email protected]>
>
> Enable CRU, CSI on RZ/G2LC SMARC EVK and tie the CSI to the OV5645 sensor
> using Device Tree overlay.
>
> Signed-off-by: Lad Prabhakar <[email protected]>

Reviewed-by: Geert Uytterhoeven <[email protected]>
i.e. will queue in renesas-devel for v6.5.

Gr{oetje,eeting}s,

Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- [email protected]

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds

2023-04-21 08:42:24

by Geert Uytterhoeven

Subject: Re: [PATCH] arm64: dts: renesas: rg2lc-smarc: Enable CRU, CSI support

On Thu, Apr 20, 2023 at 3:49 PM Geert Uytterhoeven <[email protected]> wrote:
> On Thu, Apr 13, 2023 at 1:40 PM Prabhakar <[email protected]> wrote:
> > From: Lad Prabhakar <[email protected]>
> >
> > Enable CRU, CSI on RZ/G2LC SMARC EVK and tie the CSI to the OV5645 sensor
> > using Device Tree overlay.
> >
> > Signed-off-by: Lad Prabhakar <[email protected]>
>
> Reviewed-by: Geert Uytterhoeven <[email protected]>
> i.e. will queue in renesas-devel for v6.5.

With s/rg2lc-smarc/rzg2lc-smarc/.

Gr{oetje,eeting}s,

Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- [email protected]

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds