diff --git a/6.12/target/linux/bcm27xx/patches-6.12/999-dts-add-hogs-on-CM5.patch b/6.12/target/linux/bcm27xx/patches-6.12/999-dts-add-hogs-on-CM5.patch new file mode 100644 index 00000000..835a98ce --- /dev/null +++ b/6.12/target/linux/bcm27xx/patches-6.12/999-dts-add-hogs-on-CM5.patch @@ -0,0 +1,40 @@ +From a4e7897eef1ad4628572a6abfd30291209a0bf43 Mon Sep 17 00:00:00 2001 +From: Richard Oliver +Date: Tue, 25 Feb 2025 15:06:23 +0000 +Subject: [PATCH] dts: Add hogs for RP1 GPIO 46/48 on CM5 + +On Pi5 5, GPIOs 46/48 are made available on the 'CAM/DISP 1' connector as +'CD1_IO0_MICCLK'/'CD1_IO1_MICDAT1'. These GPIOs are not connected on +CM5. + +Add hogs for GPIO 46/48 on CM5 to prevent camera drivers from +inadvertently using them when connected to 'CAM/DISP 1' + +Signed-off-by: Richard Oliver +--- + arch/arm64/boot/dts/broadcom/bcm2712-rpi-cm5.dtsi | 12 ++++++++++++ + 1 file changed, 12 insertions(+) + +diff --git a/arch/arm64/boot/dts/broadcom/bcm2712-rpi-cm5.dtsi b/arch/arm64/boot/dts/broadcom/bcm2712-rpi-cm5.dtsi +index 3a2b702fe6a064..0a44cffca71f57 100644 +--- a/arch/arm64/boot/dts/broadcom/bcm2712-rpi-cm5.dtsi ++++ b/arch/arm64/boot/dts/broadcom/bcm2712-rpi-cm5.dtsi +@@ -734,6 +734,18 @@ spi10_cs_pins: &spi10_cs_gpio1 {}; + function = "vbus1"; + pins = "gpio42", "gpio43"; + }; ++ ++ micclk1_hog { ++ gpio-hog; ++ gpios = <46 GPIO_ACTIVE_HIGH>; ++ output-high; ++ }; ++ ++ micdat1_hog { ++ gpio-hog; ++ gpios = <48 GPIO_ACTIVE_HIGH>; ++ output-high; ++ }; + }; + + / { diff --git a/6.6/target/linux/bcm27xx/patches-6.6/999-dts-add-hogs-on-CM5.patch b/6.6/target/linux/bcm27xx/patches-6.6/999-dts-add-hogs-on-CM5.patch new file mode 100644 index 00000000..835a98ce --- /dev/null +++ b/6.6/target/linux/bcm27xx/patches-6.6/999-dts-add-hogs-on-CM5.patch @@ -0,0 +1,40 @@ +From a4e7897eef1ad4628572a6abfd30291209a0bf43 Mon Sep 17 00:00:00 2001 +From: Richard Oliver +Date: Tue, 25 Feb 2025 15:06:23 +0000 +Subject: [PATCH] dts: Add hogs for RP1 GPIO 46/48 on CM5 + +On Pi5 5, GPIOs 46/48 are made available on the 'CAM/DISP 1' connector as +'CD1_IO0_MICCLK'/'CD1_IO1_MICDAT1'. These GPIOs are not connected on +CM5. + +Add hogs for GPIO 46/48 on CM5 to prevent camera drivers from +inadvertently using them when connected to 'CAM/DISP 1' + +Signed-off-by: Richard Oliver +--- + arch/arm64/boot/dts/broadcom/bcm2712-rpi-cm5.dtsi | 12 ++++++++++++ + 1 file changed, 12 insertions(+) + +diff --git a/arch/arm64/boot/dts/broadcom/bcm2712-rpi-cm5.dtsi b/arch/arm64/boot/dts/broadcom/bcm2712-rpi-cm5.dtsi +index 3a2b702fe6a064..0a44cffca71f57 100644 +--- a/arch/arm64/boot/dts/broadcom/bcm2712-rpi-cm5.dtsi ++++ b/arch/arm64/boot/dts/broadcom/bcm2712-rpi-cm5.dtsi +@@ -734,6 +734,18 @@ spi10_cs_pins: &spi10_cs_gpio1 {}; + function = "vbus1"; + pins = "gpio42", "gpio43"; + }; ++ ++ micclk1_hog { ++ gpio-hog; ++ gpios = <46 GPIO_ACTIVE_HIGH>; ++ output-high; ++ }; ++ ++ micdat1_hog { ++ gpio-hog; ++ gpios = <48 GPIO_ACTIVE_HIGH>; ++ output-high; ++ }; + }; + + / {