bcm27xx: remove linux 5.10 compatibility

[openwrt/staging/chunkeey.git] / target / linux / bcm27xx / patches-5.10 / 950-0564-drm-vc4-dsi-Add-configuration-for-BCM2711-DSI1.patch

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 (file)
index 1474921..0000000
--- 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) {