bcm53xx: group dts backports by upstream kernel version

[openwrt/openwrt.git] / target / linux / bcm53xx / patches-5.4 / 033-v5.10-0002-ARM-dts-BCM5301X-Specify-uart2-in-the-DT.patch

diff --git a/target/linux/bcm53xx/patches-5.4/033-v5.10-0002-ARM-dts-BCM5301X-Specify-uart2-in-the-DT.patch b/target/linux/bcm53xx/patches-5.4/033-v5.10-0002-ARM-dts-BCM5301X-Specify-uart2-in-the-DT.patch
new file mode 100644 (file)
index 0000000..8cee674
--- /dev/null
+++ b/target/linux/bcm53xx/patches-5.4/033-v5.10-0002-ARM-dts-BCM5301X-Specify-uart2-in-the-DT.patch
@@ -0,0 +1,30 @@
+From 5e396bb05b89e23e98e6d75749b77502e68210a4 Mon Sep 17 00:00:00 2001
+From: Christian Lamparter <chunkeey@gmail.com>
+Date: Sat, 22 Aug 2020 18:19:20 +0200
+Subject: [PATCH] ARM: dts: BCM5301X: Specify uart2 in the DT
+
+The BCM53016 in the Meraki MR32 utilizes the third "uart2"
+to connect to a on-board Bluetooth-LE 4.0 BCM20732 chip.
+
+Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
+Reviewed-by: Scott Branden <scott.branden@broadcom.com>
+Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
+
+--- a/arch/arm/boot/dts/bcm5301x.dtsi
++++ b/arch/arm/boot/dts/bcm5301x.dtsi
+@@ -392,6 +392,15 @@
+               reg = <0x18105000 0x1000>;
+       };
+ 
++      uart2: serial@18008000 {
++              compatible = "ns16550a";
++              reg = <0x18008000 0x20>;
++              clocks = <&iprocslow>;
++              interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
++              reg-shift = <2>;
++              status = "disabled";
++      };
++
+       i2c0: i2c@18009000 {
+               compatible = "brcm,iproc-i2c";
+               reg = <0x18009000 0x50>;