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65 lines
2.2 KiB
Diff
65 lines
2.2 KiB
Diff
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From d9bad36a8f7530ec17ffe93521a8a71bc1e54a20 Mon Sep 17 00:00:00 2001
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From: Dave Stevenson <dave.stevenson@raspberrypi.com>
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Date: Thu, 15 Dec 2022 16:15:27 +0000
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Subject: [PATCH] dt: Add camX_reg and camX_reg_gpio overrides to CM4S
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CM4S follows the pattern of CM1&3 for routing camera
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GPIO control, but didn't have the overrides defined to
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allow enabling and configuring the camera regulator
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GPIOs. Add them.
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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/bcm2711-rpi-cm4s.dts | 9 +++++++--
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arch/arm/boot/dts/overlays/README | 4 ++--
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2 files changed, 9 insertions(+), 4 deletions(-)
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--- a/arch/arm/boot/dts/bcm2711-rpi-cm4s.dts
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+++ b/arch/arm/boot/dts/bcm2711-rpi-cm4s.dts
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@@ -403,12 +403,12 @@
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};
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&cam1_reg {
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- gpio = <&gpio 2 GPIO_ACTIVE_HIGH>;
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+ gpio = <&gpio 3 GPIO_ACTIVE_HIGH>;
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status = "disabled";
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};
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cam0_reg: &cam0_regulator {
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- gpio = <&gpio 30 GPIO_ACTIVE_HIGH>;
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+ gpio = <&gpio 31 GPIO_ACTIVE_HIGH>;
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status = "disabled";
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};
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@@ -423,5 +423,10 @@ cam0_reg: &cam0_regulator {
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sd_poll_once = <&emmc2>, "non-removable?";
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spi_dma4 = <&spi0>, "dmas:0=", <&dma40>,
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<&spi0>, "dmas:8=", <&dma40>;
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+
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+ cam0_reg = <&cam0_reg>,"status";
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+ cam0_reg_gpio = <&cam0_reg>,"gpio:4";
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+ cam1_reg = <&cam1_reg>,"status";
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+ cam1_reg_gpio = <&cam1_reg>,"gpio:4";
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};
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};
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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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@@ -148,7 +148,7 @@ Params:
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Only required on CM1 & 3.
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cam0_reg_gpio Set GPIO for CAM 0 regulator.
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- Default 31 on CM1 & 3.
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+ Default 31 on CM1, 3, and 4S.
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Default of GPIO expander 5 on CM4, but override
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switches to normal GPIO.
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@@ -156,7 +156,7 @@ Params:
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Only required on CM1 & 3.
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cam1_reg_gpio Set GPIO for CAM 1 regulator.
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- Default 3 on CM1 & 3.
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+ Default 3 on CM1, 3, and 4S.
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Default of GPIO expander 5 on CM4, but override
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switches to normal GPIO.
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