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| author | Álvaro Fernández Rojas <noltari@gmail.com> | 2020-05-28 19:08:55 +0200 |
|---|---|---|
| committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2020-05-28 19:12:43 +0200 |
| commit | 77e97abf129c5028385dd72587eabab68db0d954 (patch) | |
| tree | fc52a8c2ba346da77281f00538a1eb6de49deb5d /target/linux/bcm27xx/patches-5.4/950-0413-overlays-Fix-mcp23017-s-addr-parameter.patch | |
| parent | 5d3a0c6b26144eb5d62515b99613b5ad8dbdc717 (diff) | |
| download | upstream-77e97abf129c5028385dd72587eabab68db0d954.tar.gz upstream-77e97abf129c5028385dd72587eabab68db0d954.tar.bz2 upstream-77e97abf129c5028385dd72587eabab68db0d954.zip | |
bcm27xx: update to latest patches from RPi foundation
Also removes random module and switches to new bcm2711 thermal driver.
Boot tested on RPi 4B v1.1 4G.
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0413-overlays-Fix-mcp23017-s-addr-parameter.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0413-overlays-Fix-mcp23017-s-addr-parameter.patch | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0413-overlays-Fix-mcp23017-s-addr-parameter.patch b/target/linux/bcm27xx/patches-5.4/950-0413-overlays-Fix-mcp23017-s-addr-parameter.patch new file mode 100644 index 0000000000..29ad87227d --- /dev/null +++ b/target/linux/bcm27xx/patches-5.4/950-0413-overlays-Fix-mcp23017-s-addr-parameter.patch @@ -0,0 +1,46 @@ +From 9fa750db2d682fa2c124dae609d05d15f93a5e52 Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.com> +Date: Tue, 4 Feb 2020 15:22:55 +0000 +Subject: [PATCH] overlays: Fix mcp23017's addr parameter + +The addr parameter of the mcp23017 overlay was broken by the addition +of the noints parameter; splitting the mcp node in two without also +modifying the second half from the addr parameter would cause the two +halves to separate. Change the implementation strategy to patch +fragment 2 (as was originally proposed). This will prevent the +overlay from being applied at runtime until the "dtoverlay" command +is improved, but the overlay already has this restriction due to +fragment 3 so this isn't a step backwards. + +See: https://github.com/raspberrypi/linux/issues/3449 + +Signed-off-by: Phil Elwell <phil@raspberrypi.com> +--- + arch/arm/boot/dts/overlays/mcp23017-overlay.dts | 16 +++++++--------- + 1 file changed, 7 insertions(+), 9 deletions(-) + +--- a/arch/arm/boot/dts/overlays/mcp23017-overlay.dts ++++ b/arch/arm/boot/dts/overlays/mcp23017-overlay.dts +@@ -48,15 +48,13 @@ + }; + + fragment@4 { +- target = <&i2c1>; +- __overlay__ { +- mcp23017_irq: mcp@20 { +- #interrupt-cells=<2>; +- interrupt-parent = <&gpio>; +- interrupts = <4 2>; +- interrupt-controller; +- microchip,irq-mirror; +- }; ++ target = <&mcp23017>; ++ mcp23017_irq: __overlay__ { ++ #interrupt-cells=<2>; ++ interrupt-parent = <&gpio>; ++ interrupts = <4 2>; ++ interrupt-controller; ++ microchip,irq-mirror; + }; + }; + |