8f9e91ad03
These patches were generated from: https://github.com/raspberrypi/linux/commits/rpi-6.12.y With the following command: git format-patch -N v6.12.27..HEAD (HEAD -> 8d3206ee456a5ecdf9ddbfd8e5e231e4f0cd716e) Exceptions: - (def)configs patches - github workflows patches - applied & reverted patches - readme patches - wireless patches Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
38 lines
1.6 KiB
Diff
38 lines
1.6 KiB
Diff
From 38bb76948e03461dd824eb5e8969d08b7a650f60 Mon Sep 17 00:00:00 2001
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From: Dave Stevenson <dave.stevenson@raspberrypi.com>
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Date: Mon, 31 Mar 2025 16:16:23 +0100
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Subject: [PATCH] dtoverlays: imx415: Add an override for 37.125MHz clock
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Changing clock source also requires changing the link frequency.
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Add a single override that does both for Waveshare modules
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that are now using 37.125MHz clocks instead of 24MHz.
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Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
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---
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arch/arm/boot/dts/overlays/README | 3 +++
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arch/arm/boot/dts/overlays/imx415-overlay.dts | 2 ++
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2 files changed, 5 insertions(+)
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--- a/arch/arm/boot/dts/overlays/README
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+++ b/arch/arm/boot/dts/overlays/README
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@@ -2873,6 +2873,9 @@ Params: addr Set I2C
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cam0 Adopt the default configuration for CAM0 on a
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Compute Module (CSI0, i2c_vc, and cam0_reg).
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vcm Enable ad5398 VCM associated with the sensor.
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+ clk-37125 Alternative to clock-frequency=37125000 and
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+ link-frequency=445500000 for Waveshare modules
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+ with 37.125MHz clock sources.
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Name: imx462
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--- a/arch/arm/boot/dts/overlays/imx415-overlay.dts
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+++ b/arch/arm/boot/dts/overlays/imx415-overlay.dts
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@@ -103,6 +103,8 @@
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<&cam_node>,"lens-focus:0=", <&vcm>;
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clock-frequency = <&cam_clk>, "clock-frequency:0";
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link-frequency = <&cam_endpoint>,"link-frequencies#0";
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+ clk-37125 = <&cam_endpoint>,"link-frequencies#0=445500000",
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+ <&cam_clk>, "clock-frequency:0=37125000";
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4lane = <0>, "+201+202";
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};
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};
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