[PATCH v3 4/9] arm64: dts: ti: k3-am625-beagleplay: Add overlays for OV5640

Jai Luthra posted 9 patches 2 years ago
There is a newer version of this series
[PATCH v3 4/9] arm64: dts: ti: k3-am625-beagleplay: Add overlays for OV5640
Posted by Jai Luthra 2 years ago
Three different OV5640 modules are supported using the FFC connector on
BeaglePlay:
- Digilent PCam 5C
- ALINX AN5641
- TEVI-OV5640-*-RPI

The Digilent and ALINX modules supply a 12Mhz XCLK to the sensor, while
the TEVI module supplies a 24Mhz XCLK, thus requiring a separate
overlay.

Signed-off-by: Jai Luthra <j-luthra@ti.com>
---
 arch/arm64/boot/dts/ti/Makefile                    | 11 ++++
 .../dts/ti/k3-am625-beagleplay-csi2-ov5640.dtso    | 77 ++++++++++++++++++++++
 .../ti/k3-am625-beagleplay-csi2-tevi-ov5640.dtso   | 77 ++++++++++++++++++++++
 3 files changed, 165 insertions(+)

diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile
index 77a347f9f47d..c6c7825b4cb2 100644
--- a/arch/arm64/boot/dts/ti/Makefile
+++ b/arch/arm64/boot/dts/ti/Makefile
@@ -12,6 +12,8 @@
 k3-am625-sk-hdmi-audio-dtbs := k3-am625-sk.dtb k3-am62x-sk-hdmi-audio.dtbo
 k3-am62-lp-sk-hdmi-audio-dtbs := k3-am62-lp-sk.dtb k3-am62x-sk-hdmi-audio.dtbo
 dtb-$(CONFIG_ARCH_K3) += k3-am625-beagleplay.dtb
+dtb-$(CONFIG_ARCH_K3) += k3-am625-beagleplay-csi2-ov5640.dtbo
+dtb-$(CONFIG_ARCH_K3) += k3-am625-beagleplay-csi2-tevi-ov5640.dtbo
 dtb-$(CONFIG_ARCH_K3) += k3-am625-phyboard-lyra-rdk.dtb
 dtb-$(CONFIG_ARCH_K3) += k3-am625-sk.dtb
 dtb-$(CONFIG_ARCH_K3) += k3-am625-verdin-nonwifi-dahlia.dtb
@@ -80,7 +82,16 @@ dtb-$(CONFIG_ARCH_K3) += k3-j721s2-evm.dtb
 dtb-$(CONFIG_ARCH_K3) += k3-am69-sk.dtb
 dtb-$(CONFIG_ARCH_K3) += k3-j784s4-evm.dtb
 
+# Build time test only, enabled by CONFIG_OF_ALL_DTBS
+k3-am625-beagleplay-csi2-ov5640-dtbs := k3-am625-beagleplay.dtb \
+	k3-am625-beagleplay-csi2-ov5640.dtbo
+k3-am625-beagleplay-csi2-tevi-ov5640-dtbs := k3-am625-beagleplay.dtb \
+	k3-am625-beagleplay-csi2-tevi-ov5640.dtbo
+dtb- += k3-am625-beagleplay-csi2-ov5640.dtb \
+	k3-am625-beagleplay-csi2-tevi-ov5640.dtb
+
 # Enable support for device-tree overlays
+DTC_FLAGS_k3-am625-beagleplay += -@
 DTC_FLAGS_k3-am625-sk += -@
 DTC_FLAGS_k3-am62-lp-sk += -@
 DTC_FLAGS_k3-am6548-iot2050-advanced-m2 += -@
diff --git a/arch/arm64/boot/dts/ti/k3-am625-beagleplay-csi2-ov5640.dtso b/arch/arm64/boot/dts/ti/k3-am625-beagleplay-csi2-ov5640.dtso
new file mode 100644
index 000000000000..5e80ca7033ba
--- /dev/null
+++ b/arch/arm64/boot/dts/ti/k3-am625-beagleplay-csi2-ov5640.dtso
@@ -0,0 +1,77 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * ALINX AN5641 & Digilent PCam 5C - OV5640 camera module
+ * Copyright (C) 2022-2023 Texas Instruments Incorporated - https://www.ti.com/
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+
+&{/} {
+	clk_ov5640_fixed: ov5640-xclk {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <12000000>;
+	};
+};
+
+&main_gpio0 {
+	p11-hog {
+		/* P11 - CSI2_CAMERA_GPIO1 */
+		gpio-hog;
+		gpios = <11 GPIO_ACTIVE_HIGH>;
+		output-high;
+		line-name = "CSI2_CAMERA_GPIO1";
+	};
+};
+
+&wkup_i2c0 {
+	#address-cells = <1>;
+	#size-cells = <0>;
+	status = "okay";
+
+	ov5640: camera@3c {
+		compatible = "ovti,ov5640";
+		reg = <0x3c>;
+
+		clocks = <&clk_ov5640_fixed>;
+		clock-names = "xclk";
+
+		port {
+			csi2_cam0: endpoint {
+				remote-endpoint = <&csi2rx0_in_sensor>;
+				clock-lanes = <0>;
+				data-lanes = <1 2>;
+			};
+		};
+	};
+};
+
+&cdns_csi2rx0 {
+	ports {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		csi0_port0: port@0 {
+			reg = <0>;
+			status = "okay";
+
+			csi2rx0_in_sensor: endpoint {
+				remote-endpoint = <&csi2_cam0>;
+				bus-type = <4>; /* CSI2 DPHY. */
+				clock-lanes = <0>;
+				data-lanes = <1 2>;
+			};
+		};
+	};
+};
+
+&dphy0 {
+	status = "okay";
+};
+
+&ti_csi2rx0 {
+	status = "okay";
+};
diff --git a/arch/arm64/boot/dts/ti/k3-am625-beagleplay-csi2-tevi-ov5640.dtso b/arch/arm64/boot/dts/ti/k3-am625-beagleplay-csi2-tevi-ov5640.dtso
new file mode 100644
index 000000000000..5e1cbbc27c8f
--- /dev/null
+++ b/arch/arm64/boot/dts/ti/k3-am625-beagleplay-csi2-tevi-ov5640.dtso
@@ -0,0 +1,77 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Technexion TEVI-OV5640-*-RPI - OV5640 camera module
+ * Copyright (C) 2022-2023 Texas Instruments Incorporated - https://www.ti.com/
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+
+&{/} {
+	clk_ov5640_fixed: ov5640-xclk {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <24000000>;
+	};
+};
+
+&main_gpio0 {
+	p11-hog {
+		/* P11 - CSI2_CAMERA_GPIO1 */
+		gpio-hog;
+		gpios = <11 GPIO_ACTIVE_HIGH>;
+		output-high;
+		line-name = "CSI2_CAMERA_GPIO1";
+	};
+};
+
+&wkup_i2c0 {
+	#address-cells = <1>;
+	#size-cells = <0>;
+	status = "okay";
+
+	ov5640: camera@3c {
+		compatible = "ovti,ov5640";
+		reg = <0x3c>;
+
+		clocks = <&clk_ov5640_fixed>;
+		clock-names = "xclk";
+
+		port {
+			csi2_cam0: endpoint {
+				remote-endpoint = <&csi2rx0_in_sensor>;
+				clock-lanes = <0>;
+				data-lanes = <1 2>;
+			};
+		};
+	};
+};
+
+&cdns_csi2rx0 {
+	ports {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		csi0_port0: port@0 {
+			reg = <0>;
+			status = "okay";
+
+			csi2rx0_in_sensor: endpoint {
+				remote-endpoint = <&csi2_cam0>;
+				bus-type = <4>; /* CSI2 DPHY. */
+				clock-lanes = <0>;
+				data-lanes = <1 2>;
+			};
+		};
+	};
+};
+
+&dphy0 {
+	status = "okay";
+};
+
+&ti_csi2rx0 {
+	status = "okay";
+};

-- 
2.42.1
Re: [PATCH v3 4/9] arm64: dts: ti: k3-am625-beagleplay: Add overlays for OV5640
Posted by Jai Luthra 2 years ago
Hi,

On Nov 28, 2023 at 15:39:46 +0530, Jai Luthra wrote:
> Three different OV5640 modules are supported using the FFC connector on
> BeaglePlay:
> - Digilent PCam 5C
> - ALINX AN5641
> - TEVI-OV5640-*-RPI
> 
> The Digilent and ALINX modules supply a 12Mhz XCLK to the sensor, while
> the TEVI module supplies a 24Mhz XCLK, thus requiring a separate
> overlay.

Sorry looks like I forgot to pull Andrew's R-By tag from v2 [1], 
hopefully this works:

Reviewed-by: Andrew Davis <afd@ti.com>

[1]: https://lore.kernel.org/all/6a4bca7b-7750-45e6-bbce-2d324e5fc900@ti.com/
> 
> Signed-off-by: Jai Luthra <j-luthra@ti.com>
> ---
>  arch/arm64/boot/dts/ti/Makefile                    | 11 ++++
>  .../dts/ti/k3-am625-beagleplay-csi2-ov5640.dtso    | 77 ++++++++++++++++++++++
>  .../ti/k3-am625-beagleplay-csi2-tevi-ov5640.dtso   | 77 ++++++++++++++++++++++
>  3 files changed, 165 insertions(+)
> [...]

-- 
Thanks,
Jai

GPG Fingerprint: 4DE0 D818 E5D5 75E8 D45A AFC5 43DE 91F9 249A 7145
Re: [PATCH v3 4/9] arm64: dts: ti: k3-am625-beagleplay: Add overlays for OV5640
Posted by Krzysztof Kozlowski 2 years ago
On 28/11/2023 11:27, Jai Luthra wrote:
> Hi,
> 
> On Nov 28, 2023 at 15:39:46 +0530, Jai Luthra wrote:
>> Three different OV5640 modules are supported using the FFC connector on
>> BeaglePlay:
>> - Digilent PCam 5C
>> - ALINX AN5641
>> - TEVI-OV5640-*-RPI
>>
>> The Digilent and ALINX modules supply a 12Mhz XCLK to the sensor, while
>> the TEVI module supplies a 24Mhz XCLK, thus requiring a separate
>> overlay.
> 
> Sorry looks like I forgot to pull Andrew's R-By tag from v2 [1], 
> hopefully this works:
> 
> Reviewed-by: Andrew Davis <afd@ti.com>

Sorry, usually not. At least would not work for my scripts, because I do
not use b4 parameter to accept tags from other people. I don't know
whether the case is here, but I would recommend to wait a day and then
resend with short explanation.

Best regards,
Krzysztof
Re: [PATCH v3 4/9] arm64: dts: ti: k3-am625-beagleplay: Add overlays for OV5640
Posted by Nishanth Menon 2 years ago
On 15:33-20231128, Krzysztof Kozlowski wrote:
> On 28/11/2023 11:27, Jai Luthra wrote:
> > Hi,
> > 
> > On Nov 28, 2023 at 15:39:46 +0530, Jai Luthra wrote:
> >> Three different OV5640 modules are supported using the FFC connector on
> >> BeaglePlay:
> >> - Digilent PCam 5C
> >> - ALINX AN5641
> >> - TEVI-OV5640-*-RPI
> >>
> >> The Digilent and ALINX modules supply a 12Mhz XCLK to the sensor, while
> >> the TEVI module supplies a 24Mhz XCLK, thus requiring a separate
> >> overlay.
> > 
> > Sorry looks like I forgot to pull Andrew's R-By tag from v2 [1], 
> > hopefully this works:
> > 
> > Reviewed-by: Andrew Davis <afd@ti.com>
> 
> Sorry, usually not. At least would not work for my scripts, because I do
> not use b4 parameter to accept tags from other people. I don't know
> whether the case is here, but I would recommend to wait a day and then
> resend with short explanation.

Jai: Please re-send this series. I'd rather not play a guessing game
here and don't want to digging up all old series to see Reviews you
should be carrying forward on which patch or for full series etc..

-- 
Regards,
Nishanth Menon
Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3  1A34 DDB5 849D 1736 249D
Re: [PATCH v3 4/9] arm64: dts: ti: k3-am625-beagleplay: Add overlays for OV5640
Posted by Jai Luthra 2 years ago
Hi Nishanth,

On Dec 01, 2023 at 00:18:37 -0600, Nishanth Menon wrote:
> On 15:33-20231128, Krzysztof Kozlowski wrote:
> > On 28/11/2023 11:27, Jai Luthra wrote:
> > > Hi,
> > > 
> > > On Nov 28, 2023 at 15:39:46 +0530, Jai Luthra wrote:
> > >> Three different OV5640 modules are supported using the FFC connector on
> > >> BeaglePlay:
> > >> - Digilent PCam 5C
> > >> - ALINX AN5641
> > >> - TEVI-OV5640-*-RPI
> > >>
> > >> The Digilent and ALINX modules supply a 12Mhz XCLK to the sensor, while
> > >> the TEVI module supplies a 24Mhz XCLK, thus requiring a separate
> > >> overlay.
> > > 
> > > Sorry looks like I forgot to pull Andrew's R-By tag from v2 [1], 
> > > hopefully this works:
> > > 
> > > Reviewed-by: Andrew Davis <afd@ti.com>
> > 
> > Sorry, usually not. At least would not work for my scripts, because I do
> > not use b4 parameter to accept tags from other people. I don't know
> > whether the case is here, but I would recommend to wait a day and then
> > resend with short explanation.
> 
> Jai: Please re-send this series. I'd rather not play a guessing game
> here and don't want to digging up all old series to see Reviews you
> should be carrying forward on which patch or for full series etc..
> 

Resent here:
https://lore.kernel.org/all/20231201-csi_dts-v3-0-9f06f31080fe@ti.com/

> -- 
> Regards,
> Nishanth Menon
> Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3  1A34 DDB5 849D 1736 249D

-- 
Thanks,
Jai

GPG Fingerprint: 4DE0 D818 E5D5 75E8 D45A AFC5 43DE 91F9 249A 7145