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)

1 files changed, 38 insertions, 0 deletions

diff --git a/target/linux/bcm27xx/patches-5.4/950-0533-dt-bindings-display-vc4-dpi-Add-missing-clock-names-.patch b/target/linux/bcm27xx/patches-5.4/950-0533-dt-bindings-display-vc4-dpi-Add-missing-clock-names-.patch
new file mode 100644
index 0000000000..2150f0abec
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.4/950-0533-dt-bindings-display-vc4-dpi-Add-missing-clock-names-.patch
@@ -0,0 +1,38 @@
+From 9a624b11291306b4b4c49c70bc75ef7d72d81405 Mon Sep 17 00:00:00 2001
+From: Maxime Ripard <maxime@cerno.tech>
+Date: Thu, 13 Feb 2020 15:47:18 +0100
+Subject: [PATCH] dt-bindings: display: vc4: dpi: Add missing
+ clock-names property
+
+While the device tree and the driver expected a clock-names property, it
+wasn't explicitly documented in the previous binding. Make sure it is now.
+
+Cc: devicetree@vger.kernel.org
+Reviewed-by: Rob Herring <robh+dt@kernel.org>
+Signed-off-by: Maxime Ripard <maxime@cerno.tech>
+---
+ .../devicetree/bindings/display/brcm,bcm2835-dpi.yaml       | 6 ++++++
+ 1 file changed, 6 insertions(+)
+
+--- a/Documentation/devicetree/bindings/display/brcm,bcm2835-dpi.yaml
++++ b/Documentation/devicetree/bindings/display/brcm,bcm2835-dpi.yaml
+@@ -21,6 +21,11 @@ properties:
+       - description: The core clock the unit runs on
+       - description: The pixel clock that feeds the pixelvalve
+ 
++  clock-names:
++    items:
++      - const: core
++      - const: pixel
++
+   port:
+     type: object
+     description: >
+@@ -31,6 +36,7 @@ required:
+   - compatible
+   - reg
+   - clocks
++  - clock-names
+   - port
+ 
+ additionalProperties: false