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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-5.4/950-0717-overlays-tc358743-Use-intra-overlay-fragments.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-5.4/950-0717-overlays-tc358743-Use-intra-overlay-fragments.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0717-overlays-tc358743-Use-intra-overlay-fragments.patch | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0717-overlays-tc358743-Use-intra-overlay-fragments.patch b/target/linux/bcm27xx/patches-5.4/950-0717-overlays-tc358743-Use-intra-overlay-fragments.patch new file mode 100644 index 0000000000..5bfa6bc60a --- /dev/null +++ b/target/linux/bcm27xx/patches-5.4/950-0717-overlays-tc358743-Use-intra-overlay-fragments.patch @@ -0,0 +1,55 @@ +From adf5f2833517758152cbc9032dd93934a1e16ca1 Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.com> +Date: Mon, 11 May 2020 11:55:45 +0100 +Subject: [PATCH] overlays: tc358743: Use intra-overlay fragments + +The tc358743 overlay was written using a workaround to a problem with +fragments that target other fragments, but this had the unfortunate +side-effect of preventing the overlay from being applied at runtime +(the kernel doesn't allow nodes to be overwritten by an overlay, only +properties). + +The current firmware and dtoverlay/dtparam utilities include support +for these "intra-overlay" fragments, so remove the workaround and do +it properly. + +Signed-off-by: Phil Elwell <phil@raspberrypi.com> +--- + .../boot/dts/overlays/tc358743-overlay.dts | 20 ++++--------------- + 1 file changed, 4 insertions(+), 16 deletions(-) + +--- a/arch/arm/boot/dts/overlays/tc358743-overlay.dts ++++ b/arch/arm/boot/dts/overlays/tc358743-overlay.dts +@@ -54,28 +54,16 @@ + }; + + fragment@2 { +- target = <&i2c_csi_dsi>; ++ target = <&tc358743>; + __overlay__ { +- tc358743@0f { +- port { +- endpoint { +- data-lanes = <1 2>; +- }; +- }; +- }; ++ data-lanes = <1 2>; + }; + }; + + fragment@3 { +- target = <&i2c_csi_dsi>; ++ target = <&tc358743>; + __dormant__ { +- tc358743@0f { +- port { +- endpoint { +- data-lanes = <1 2 3 4>; +- }; +- }; +- }; ++ data-lanes = <1 2 3 4>; + }; + }; + |