Update Linux to v5.4.148
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.4.148.tar.gz
Change-Id: Ib3d26c5ba9b022e2e03533005c4fed4d7c30b61b
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/drivers/gpu/drm/panel/panel-lvds.c b/drivers/gpu/drm/panel/panel-lvds.c
index ad47cc9..bf5fcc3 100644
--- a/drivers/gpu/drm/panel/panel-lvds.c
+++ b/drivers/gpu/drm/panel/panel-lvds.c
@@ -197,7 +197,6 @@
static int panel_lvds_probe(struct platform_device *pdev)
{
struct panel_lvds *lvds;
- struct device_node *np;
int ret;
lvds = devm_kzalloc(&pdev->dev, sizeof(*lvds), GFP_KERNEL);
@@ -243,14 +242,9 @@
return ret;
}
- np = of_parse_phandle(lvds->dev->of_node, "backlight", 0);
- if (np) {
- lvds->backlight = of_find_backlight_by_node(np);
- of_node_put(np);
-
- if (!lvds->backlight)
- return -EPROBE_DEFER;
- }
+ lvds->backlight = devm_of_find_backlight(lvds->dev);
+ if (IS_ERR(lvds->backlight))
+ return PTR_ERR(lvds->backlight);
/*
* TODO: Handle all power supplies specified in the DT node in a generic
@@ -266,14 +260,10 @@
ret = drm_panel_add(&lvds->panel);
if (ret < 0)
- goto error;
+ return ret;
dev_set_drvdata(lvds->dev, lvds);
return 0;
-
-error:
- put_device(&lvds->backlight->dev);
- return ret;
}
static int panel_lvds_remove(struct platform_device *pdev)
@@ -284,9 +274,6 @@
panel_lvds_disable(&lvds->panel);
- if (lvds->backlight)
- put_device(&lvds->backlight->dev);
-
return 0;
}
diff --git a/drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c b/drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c
index b5b14aa..bdb4d59 100644
--- a/drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c
+++ b/drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c
@@ -426,6 +426,7 @@
return PTR_ERR(ts->dsi);
}
+ drm_panel_init(&ts->base);
ts->base.dev = dev;
ts->base.funcs = &rpi_touchscreen_funcs;
@@ -452,7 +453,6 @@
drm_panel_remove(&ts->base);
mipi_dsi_device_unregister(ts->dsi);
- kfree(ts->dsi);
return 0;
}
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 28fa6ba..f0ea782 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -1935,7 +1935,7 @@
static const struct panel_desc lg_lb070wv8 = {
.modes = &lg_lb070wv8_mode,
.num_modes = 1,
- .bpc = 16,
+ .bpc = 8,
.size = {
.width = 151,
.height = 91,
@@ -2048,6 +2048,40 @@
.flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC,
};
+static const struct drm_display_mode logicpd_type_28_mode = {
+ .clock = 9000,
+ .hdisplay = 480,
+ .hsync_start = 480 + 3,
+ .hsync_end = 480 + 3 + 42,
+ .htotal = 480 + 3 + 42 + 2,
+
+ .vdisplay = 272,
+ .vsync_start = 272 + 2,
+ .vsync_end = 272 + 2 + 11,
+ .vtotal = 272 + 2 + 11 + 3,
+ .vrefresh = 60,
+ .flags = DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC,
+};
+
+static const struct panel_desc logicpd_type_28 = {
+ .modes = &logicpd_type_28_mode,
+ .num_modes = 1,
+ .bpc = 8,
+ .size = {
+ .width = 105,
+ .height = 67,
+ },
+ .delay = {
+ .prepare = 200,
+ .enable = 200,
+ .unprepare = 200,
+ .disable = 200,
+ },
+ .bus_format = MEDIA_BUS_FMT_RGB888_1X24,
+ .bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE |
+ DRM_BUS_FLAG_SYNC_DRIVE_NEGEDGE,
+};
+
static const struct panel_desc mitsubishi_aa070mc01 = {
.modes = &mitsubishi_aa070mc01_mode,
.num_modes = 1,
@@ -2348,12 +2382,12 @@
static const struct panel_desc ortustech_com43h4m85ulc = {
.modes = &ortustech_com43h4m85ulc_mode,
.num_modes = 1,
- .bpc = 8,
+ .bpc = 6,
.size = {
.width = 56,
.height = 93,
},
- .bus_format = MEDIA_BUS_FMT_RGB888_1X24,
+ .bus_format = MEDIA_BUS_FMT_RGB666_1X18,
.bus_flags = DRM_BUS_FLAG_DE_HIGH | DRM_BUS_FLAG_PIXDATA_DRIVE_POSEDGE,
};
@@ -3265,6 +3299,9 @@
.compatible = "lg,lp129qe",
.data = &lg_lp129qe,
}, {
+ .compatible = "logicpd,type28",
+ .data = &logicpd_type_28,
+ }, {
.compatible = "mitsubishi,aa070mc01-ca1",
.data = &mitsubishi_aa070mc01,
}, {
diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c
index 5e3e92e..3b2612a 100644
--- a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c
+++ b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c
@@ -381,6 +381,7 @@
spi_set_drvdata(spi, ctx);
ctx->spi = spi;
+ drm_panel_init(&ctx->panel);
ctx->panel.dev = &spi->dev;
ctx->panel.funcs = &st7789v_drm_funcs;