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| author | Álvaro Fernández Rojas <noltari@gmail.com> | 2021-02-18 18:04:33 +0100 |
|---|---|---|
| committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2021-02-19 07:17:21 +0100 |
| commit | 62b7f5931c54e96fca56dd8761b0e466d355c881 (patch) | |
| tree | 1258b392752379833a075df006c2f6d7ac4be51d /target/linux/bcm27xx/patches-5.4/950-0709-overlays-tc358743-Use-intra-overlay-fragments.patch | |
| parent | 76d1168d0d4b9d76e2ad78c0fc6b255561deb284 (diff) | |
| download | upstream-62b7f5931c54e96fca56dd8761b0e466d355c881.tar.gz upstream-62b7f5931c54e96fca56dd8761b0e466d355c881.tar.bz2 upstream-62b7f5931c54e96fca56dd8761b0e466d355c881.zip | |
bcm27xx: import latest patches from the RPi foundation
bcm2708: boot tested on RPi B+ v1.2
bcm2709: boot tested on RPi 3B v1.2 and RPi 4B v1.1 4G
bcm2710: boot tested on RPi 3B v1.2
bcm2711: boot tested on RPi 4B v1.1 4G
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
(cherry-picked from commit f07e572f64)
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0709-overlays-tc358743-Use-intra-overlay-fragments.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0709-overlays-tc358743-Use-intra-overlay-fragments.patch | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0709-overlays-tc358743-Use-intra-overlay-fragments.patch b/target/linux/bcm27xx/patches-5.4/950-0709-overlays-tc358743-Use-intra-overlay-fragments.patch new file mode 100644 index 0000000000..5bfa6bc60a --- /dev/null +++ b/target/linux/bcm27xx/patches-5.4/950-0709-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>; + }; + }; + |