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>

1 files changed, 28 insertions, 0 deletions

diff --git a/target/linux/bcm27xx/patches-5.4/950-0877-Bluetooth-hci_bcm-Add-compatible-string-for-BCM43540.patch b/target/linux/bcm27xx/patches-5.4/950-0877-Bluetooth-hci_bcm-Add-compatible-string-for-BCM43540.patch
new file mode 100644
index 0000000000..f429b15a88
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.4/950-0877-Bluetooth-hci_bcm-Add-compatible-string-for-BCM43540.patch
@@ -0,0 +1,28 @@
+From 9ca6a4103585907a20b099f9627abfd7312f8f1c Mon Sep 17 00:00:00 2001
+From: Abhishek Pandit-Subedi <abhishekpandit@chromium.org>
+Date: Fri, 25 Oct 2019 14:54:26 -0700
+Subject: [PATCH] Bluetooth: hci_bcm: Add compatible string for
+ BCM43540
+
+commit d462af20dbfa1b9b1a831412f32d9d6757b82459 upstream.
+
+The BCM43540 chip is a 802.11 a/b/g/n/ac + Bluetooth 4.1 combo module.
+This patch adds a compatible string match to the serdev driver for the
+Bluetooth part of the chip.
+
+Signed-off-by: Abhishek Pandit-Subedi <abhishekpandit@chromium.org>
+Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
+---
+ drivers/bluetooth/hci_bcm.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+--- a/drivers/bluetooth/hci_bcm.c
++++ b/drivers/bluetooth/hci_bcm.c
+@@ -1427,6 +1427,7 @@ static const struct of_device_id bcm_blu
+ 	{ .compatible = "brcm,bcm4345c5" },
+ 	{ .compatible = "brcm,bcm4330-bt" },
+ 	{ .compatible = "brcm,bcm43438-bt" },
++	{ .compatible = "brcm,bcm43540-bt" },
+ 	{ },
+ };
+ MODULE_DEVICE_TABLE(of, bcm_bluetooth_of_match);