From 584d4bf1d3c2265a810e1494eb5c8ef0a72ee934 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= Date: Wed, 27 May 2020 15:12:04 +0200 Subject: bcm27xx: update patches from RPi foundation MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit bcm2708: boot tested on RPi B+ v1.2 bcm2709: boot tested on RPi 3B v1.2 bcm2710: boot tested on RPi 3B v1.2 bcm2711: boot tested on RPi 4B v1.1 4G Signed-off-by: Álvaro Fernández Rojas --- ...lays-Make-the-i2c-gpio-overlay-safe-again.patch | 32 ++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 target/linux/bcm27xx/patches-5.4/950-0702-overlays-Make-the-i2c-gpio-overlay-safe-again.patch (limited to 'target/linux/bcm27xx/patches-5.4/950-0702-overlays-Make-the-i2c-gpio-overlay-safe-again.patch') diff --git a/target/linux/bcm27xx/patches-5.4/950-0702-overlays-Make-the-i2c-gpio-overlay-safe-again.patch b/target/linux/bcm27xx/patches-5.4/950-0702-overlays-Make-the-i2c-gpio-overlay-safe-again.patch new file mode 100644 index 0000000000..537ca5dc55 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.4/950-0702-overlays-Make-the-i2c-gpio-overlay-safe-again.patch @@ -0,0 +1,32 @@ +From 3c0cbb59e068f13b2a12a98a5dac42afa8ccc639 Mon Sep 17 00:00:00 2001 +From: Phil Elwell +Date: Fri, 1 May 2020 17:56:13 +0100 +Subject: [PATCH] overlays: Make the i2c-gpio overlay safe again + +Like many overlays, the i2c-gpio overlay goes to efforts to avoid +generating warnings about #address-cells and #size-cells not +being defined, which it does by defining them. Unfortunately this +is fatal if they don't match what the system requires, and the +recent switch to #size-cells = 2 on 2711 made i2c-gpio very +dangerous. + +In the absence of the knowledge of a clean way to fix this, just delete +the declarations and suffer the warnings. + +Signed-off-by: Phil Elwell +--- + arch/arm/boot/dts/overlays/i2c-gpio-overlay.dts | 3 --- + 1 file changed, 3 deletions(-) + +--- a/arch/arm/boot/dts/overlays/i2c-gpio-overlay.dts ++++ b/arch/arm/boot/dts/overlays/i2c-gpio-overlay.dts +@@ -9,9 +9,6 @@ + target-path = "/"; + + __overlay__ { +- #address-cells = <1>; +- #size-cells = <0>; +- + i2c_gpio: i2c@0 { + reg = <0xffffffff>; + compatible = "i2c-gpio"; -- cgit v1.2.3