diff options
Diffstat (limited to 'target/linux/bcm53xx/patches-5.4/033-v5.10-0002-ARM-dts-BCM5301X-Specify-uart2-in-the-DT.patch')
| -rw-r--r-- | target/linux/bcm53xx/patches-5.4/033-v5.10-0002-ARM-dts-BCM5301X-Specify-uart2-in-the-DT.patch | 30 |
1 files changed, 30 insertions, 0 deletions
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 index 0000000000..8cee6745ee --- /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>; |