diff mbox series

[v2,4/5] arm64: dts: renesas: rzg2ul-smarc: Enable CRU, CSI support

Message ID 20240126133116.121981-5-biju.das.jz@bp.renesas.com (mailing list archive)
State Superseded
Delegated to: Geert Uytterhoeven
Headers show
Series Add RZ/G2UL CRU and CSI support | expand

Commit Message

Biju Das Jan. 26, 2024, 1:31 p.m. UTC
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@bp.renesas.com>
---
v1->v2:
 * No change.
---
 arch/arm64/boot/dts/renesas/Makefile          |  2 ++
 .../r9a07g043u11-smarc-cru-csi-ov5645.dtso    | 21 +++++++++++++++++++
 2 files changed, 23 insertions(+)
 create mode 100644 arch/arm64/boot/dts/renesas/r9a07g043u11-smarc-cru-csi-ov5645.dtso

Comments

Geert Uytterhoeven Jan. 30, 2024, 4:17 p.m. UTC | #1
Hi Biju,

On Fri, Jan 26, 2024 at 2:31 PM Biju Das <biju.das.jz@bp.renesas.com> wrote:
> 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@bp.renesas.com>

Thanks for your patch!

> --- a/arch/arm64/boot/dts/renesas/Makefile
> +++ b/arch/arm64/boot/dts/renesas/Makefile
> @@ -104,6 +104,8 @@ dtb-$(CONFIG_ARCH_R8A77965) += r8a779m5-salvator-xs-panel-aa104xd12.dtb
>
>  dtb-$(CONFIG_ARCH_R9A07G043) += r9a07g043u11-smarc.dtb
>  dtb-$(CONFIG_ARCH_R9A07G043) += r9a07g043-smarc-pmod.dtbo

Missing

    dtb-$(CONFIG_ARCH_R9A07G043) += r9a07g043u11-smarc-cru-csi-ov5645.dtbo

so r9a07g043u11-smarc-cru-csi-ov5645.dtbo is retained for separate use?

> +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

The rest LGTM.

Gr{oetje,eeting}s,

                        Geert
Biju Das Jan. 30, 2024, 4:47 p.m. UTC | #2
Hi Geert,

Thanks for the feedback.

> -----Original Message-----
> From: Geert Uytterhoeven <geert@linux-m68k.org>
> Sent: Tuesday, January 30, 2024 4:17 PM
> Subject: Re: [PATCH v2 4/5] arm64: dts: renesas: rzg2ul-smarc: Enable CRU,
> CSI support
> 
> Hi Biju,
> 
> On Fri, Jan 26, 2024 at 2:31 PM Biju Das <biju.das.jz@bp.renesas.com>
> wrote:
> > 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@bp.renesas.com>
> 
> Thanks for your patch!
> 
> > --- a/arch/arm64/boot/dts/renesas/Makefile
> > +++ b/arch/arm64/boot/dts/renesas/Makefile
> > @@ -104,6 +104,8 @@ dtb-$(CONFIG_ARCH_R8A77965) +=
> > r8a779m5-salvator-xs-panel-aa104xd12.dtb
> >
> >  dtb-$(CONFIG_ARCH_R9A07G043) += r9a07g043u11-smarc.dtb
> >  dtb-$(CONFIG_ARCH_R9A07G043) += r9a07g043-smarc-pmod.dtbo
> 
> Missing
> 
>     dtb-$(CONFIG_ARCH_R9A07G043) += r9a07g043u11-smarc-cru-csi-ov5645.dtbo

OK, will add this in next version.

Cheers,
Biju
> 
> so r9a07g043u11-smarc-cru-csi-ov5645.dtbo is retained for separate use?
> 
> > +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
> 
> The rest LGTM.
> 
> Gr{oetje,eeting}s,
> 
>                         Geert
> 
> --
> Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-
> m68k.org
> 
> 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
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/renesas/Makefile b/arch/arm64/boot/dts/renesas/Makefile
index 8ea68d582710..f46d6f0b26ab 100644
--- a/arch/arm64/boot/dts/renesas/Makefile
+++ b/arch/arm64/boot/dts/renesas/Makefile
@@ -104,6 +104,8 @@  dtb-$(CONFIG_ARCH_R8A77965) += r8a779m5-salvator-xs-panel-aa104xd12.dtb
 
 dtb-$(CONFIG_ARCH_R9A07G043) += r9a07g043u11-smarc.dtb
 dtb-$(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>;
+};