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revert: remove failed CWU50 display fix patches

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This commit is contained in:
Hermes
2026-06-13 18:04:06 -04:00
parent a4f4891236
commit 6fac886598
4 changed files with 0 additions and 40 deletions
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7
flake.nix
View File

@@ -100,13 +100,6 @@
nixpkgs.config.allowUnfree = true;
boot.loader.raspberry-pi.bootloader = "kernel";
}
# Kernel patch: VIDEO only (no BURST, no SYNC_PULSE)
({ lib, ... }: {
boot.kernelPatches = [{
name = "panel-cwu50-no-burst-no-sync-pulse";
patch = ./patches/0008-panel-cwu50-no-burst-no-sync-pulse.patch;
}];
})
nixos-raspberrypi.nixosModules.nixpkgs-rpi
nixos-raspberrypi.nixosModules.raspberry-pi-5.base
nixos-raspberrypi.lib.inject-overlays

11
patches/0008-panel-cwu50-no-burst-no-sync-pulse.patch
View File

@@ -1,11 +0,0 @@
--- a/drivers/gpu/drm/panel/panel-cwu50.c
+++ b/drivers/gpu/drm/panel/panel-cwu50.c
@@ -622,7 +622,7 @@ static int cwu50_probe(struct mipi_dsi_device *dsi)
dsi->lanes = 4;
dsi->format = MIPI_DSI_FMT_RGB888;
- dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST | MIPI_DSI_MODE_VIDEO_SYNC_PULSE;
+ dsi->mode_flags = MIPI_DSI_MODE_VIDEO;
ctx->id_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_IN);
if (IS_ERR(ctx->id_gpio)) {

11
patches/0008-panel-cwu50-no-burst.patch
View File

@@ -1,11 +0,0 @@
--- a/drivers/gpu/drm/panel/panel-cwu50.c
+++ b/drivers/gpu/drm/panel/panel-cwu50.c
@@ -622,7 +622,7 @@ static int cwu50_probe(struct mipi_dsi_device *dsi)
dsi->lanes = 4;
dsi->format = MIPI_DSI_FMT_RGB888;
- dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST | MIPI_DSI_MODE_VIDEO_SYNC_PULSE;
+ dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_SYNC_PULSE;
ctx->id_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_IN);
if (IS_ERR(ctx->id_gpio)) {

11
patches/0008-panel-cwu50-remove-sync-pulse.patch
View File

@@ -1,11 +0,0 @@
--- a/drivers/gpu/drm/panel/panel-cwu50.c
+++ b/drivers/gpu/drm/panel/panel-cwu50.c
@@ -622,7 +622,7 @@ static int cwu50_probe(struct mipi_dsi_device *dsi)
dsi->lanes = 4;
dsi->format = MIPI_DSI_FMT_RGB888;
- dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST | MIPI_DSI_MODE_VIDEO_SYNC_PULSE;
+ dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST;
ctx->id_gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_IN);
if (IS_ERR(ctx->id_gpio)) {