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authorChristian Lamparter <chunkeey@gmail.com>2020-08-29 23:23:32 +0200
committerChristian Lamparter <chunkeey@gmail.com>2020-09-25 19:32:34 +0200
commit5f610ec4b80b3d20e63f6600a9c8810ce975df19 (patch)
tree6c52ed21e4dff521ed0b5a12a710242538f4459e /target/linux/bcm53xx/patches-5.4/034-v5.10-ARM-dts-BCM5301X-Specify-uart2-in-the-DT.patch
parentc6d9a2ac59d1cbcdf69b8ba59987e6dff5ec3115 (diff)
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bcm53xx: backport uart2 and pcie2 device-nodes
These have made their way into -next. This patch also includes the portion of the bcm53xx kernel patch refreshes as the hunks in 302-ARM-dts-BCM5301X-Update-Northstar-pinctrl-binding.patch moved slightly due to the added nodes. Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
Diffstat (limited to 'target/linux/bcm53xx/patches-5.4/034-v5.10-ARM-dts-BCM5301X-Specify-uart2-in-the-DT.patch')
-rw-r--r--target/linux/bcm53xx/patches-5.4/034-v5.10-ARM-dts-BCM5301X-Specify-uart2-in-the-DT.patch30
1 files changed, 30 insertions, 0 deletions
diff --git a/target/linux/bcm53xx/patches-5.4/034-v5.10-ARM-dts-BCM5301X-Specify-uart2-in-the-DT.patch b/target/linux/bcm53xx/patches-5.4/034-v5.10-ARM-dts-BCM5301X-Specify-uart2-in-the-DT.patch
new file mode 100644
index 0000000000..8cee6745ee
--- /dev/null
+++ b/target/linux/bcm53xx/patches-5.4/034-v5.10-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>;