u-boot: Replace custom fork by patchesag/rpi4-misc

The upstream branch might suffer rebases due to effort of pushing the
patches upstream. To avoid issues, let's have here the patches we need
for RPi 4 support.

Signed-off-by: Andrei Gherzan <andrei@gherzan.ro>

1 files changed, 32 insertions, 0 deletions

diff --git a/recipes-bsp/u-boot/u-boot-2019.07/0008-arm-bcm283x-Include-definition-for-additional-emmc-c.patch b/recipes-bsp/u-boot/u-boot-2019.07/0008-arm-bcm283x-Include-definition-for-additional-emmc-c.patch
new file mode 100644
index 0000000..546e786
--- /dev/null
+++ b/recipes-bsp/u-boot/u-boot-2019.07/0008-arm-bcm283x-Include-definition-for-additional-emmc-c.patch
@@ -0,0 +1,32 @@
+From cb85ecba76fde3c96007eae9eda58a083f177333 Mon Sep 17 00:00:00 2001
+From: Andrei Gherzan <andrei@balena.io>
+Date: Fri, 12 Jul 2019 11:26:10 +0100
+Subject: [PATCH 08/12] arm: bcm283x: Include definition for additional emmc
+ clock
+
+This clock has a different mbox ID[1] so have this included in the
+relevant header file.
+
+[1] https://github.com/raspberrypi/firmware/issues/1179
+
+Signed-off-by: Andrei Gherzan <andrei@balena.io>
+Upstream-status: Pending
+---
+ arch/arm/mach-bcm283x/include/mach/mbox.h | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/arch/arm/mach-bcm283x/include/mach/mbox.h b/arch/arm/mach-bcm283x/include/mach/mbox.h
+index 2d711daaa8..cad035e8cd 100644
+--- a/arch/arm/mach-bcm283x/include/mach/mbox.h
++++ b/arch/arm/mach-bcm283x/include/mach/mbox.h
+@@ -239,6 +239,7 @@ struct bcm2835_mbox_tag_set_power_state {
+ #define BCM2835_MBOX_CLOCK_ID_SDRAM    8
+ #define BCM2835_MBOX_CLOCK_ID_PIXEL    9
+ #define BCM2835_MBOX_CLOCK_ID_PWM      10
++#define BCM2835_MBOX_CLOCK_ID_EMMC2    12
+ 
+ struct bcm2835_mbox_tag_get_clock_rate {
+        struct bcm2835_mbox_tag_hdr tag_hdr;
+-- 
+2.22.0
+