diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.10/950-0564-drm-vc4-dsi-Add-configuration-for-BCM2711-DSI1.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.10/950-0564-drm-vc4-dsi-Add-configuration-for-BCM2711-DSI1.patch | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/target/linux/bcm27xx/patches-5.10/950-0564-drm-vc4-dsi-Add-configuration-for-BCM2711-DSI1.patch b/target/linux/bcm27xx/patches-5.10/950-0564-drm-vc4-dsi-Add-configuration-for-BCM2711-DSI1.patch deleted file mode 100644 index 14749219b0..0000000000 --- a/target/linux/bcm27xx/patches-5.10/950-0564-drm-vc4-dsi-Add-configuration-for-BCM2711-DSI1.patch +++ /dev/null @@ -1,53 +0,0 @@ -From 24b8230e039c6bef2dcc0ea4ca7cb5d2441570f1 Mon Sep 17 00:00:00 2001 -From: Dave Stevenson <dave.stevenson@raspberrypi.com> -Date: Thu, 3 Dec 2020 14:25:42 +0100 -Subject: [PATCH] drm/vc4: dsi: Add configuration for BCM2711 DSI1 - -Commit d0666be8ef9e8e65d4b7fabc1606ec51f61384c0 upstream. - -BCM2711 DSI1 doesn't have the issue with the ARM not being -able to write to the registers, therefore remove the DMA -workaround for that compatible string. - -Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com> -Signed-off-by: Maxime Ripard <maxime@cerno.tech> -Link: https://patchwork.freedesktop.org/patch/msgid/20201203132543.861591-8-maxime@cerno.tech ---- - drivers/gpu/drm/vc4/vc4_dsi.c | 12 ++++++++++-- - 1 file changed, 10 insertions(+), 2 deletions(-) - ---- a/drivers/gpu/drm/vc4/vc4_dsi.c -+++ b/drivers/gpu/drm/vc4/vc4_dsi.c -@@ -1316,6 +1316,13 @@ static const struct drm_encoder_helper_f - .mode_fixup = vc4_dsi_encoder_mode_fixup, - }; - -+static const struct vc4_dsi_variant bcm2711_dsi1_variant = { -+ .port = 1, -+ .debugfs_name = "dsi1_regs", -+ .regs = dsi1_regs, -+ .nregs = ARRAY_SIZE(dsi1_regs), -+}; -+ - static const struct vc4_dsi_variant bcm2835_dsi0_variant = { - .port = 0, - .debugfs_name = "dsi0_regs", -@@ -1332,6 +1339,7 @@ static const struct vc4_dsi_variant bcm2 - }; - - static const struct of_device_id vc4_dsi_dt_match[] = { -+ { .compatible = "brcm,bcm2711-dsi1", &bcm2711_dsi1_variant }, - { .compatible = "brcm,bcm2835-dsi0", &bcm2835_dsi0_variant }, - { .compatible = "brcm,bcm2835-dsi1", &bcm2835_dsi1_variant }, - {} -@@ -1516,8 +1524,8 @@ static int vc4_dsi_bind(struct device *d - return -ENODEV; - } - -- /* DSI1 has a broken AXI slave that doesn't respond to writes -- * from the ARM. It does handle writes from the DMA engine, -+ /* DSI1 on BCM2835/6/7 has a broken AXI slave that doesn't respond to -+ * writes from the ARM. It does handle writes from the DMA engine, - * so set up a channel for talking to it. - */ - if (dsi->variant->broken_axi_workaround) { |