bcm53xx: backport BCM5301X patches from 2019-09-30
authorRafał Miłecki <rafal@milecki.pl>
Fri, 30 Sep 2016 13:43:08 +0000 (15:43 +0200)
committerRafał Miłecki <rafal@milecki.pl>
Fri, 30 Sep 2016 21:39:28 +0000 (23:39 +0200)
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
target/linux/bcm53xx/patches-4.4/044-0003-ARM-BCM5301X-Add-separated-DTS-include-file-for-BCM4.patch [new file with mode: 0644]
target/linux/bcm53xx/patches-4.4/044-0004-ARM-BCM5301X-Enable-UART-on-Netgear-R8000.patch [new file with mode: 0644]
target/linux/bcm53xx/patches-4.4/044-0005-ARM-BCM5301X-Specify-USB-3.0-PHY-in-DT.patch [new file with mode: 0644]
target/linux/bcm53xx/patches-4.4/044-0006-ARM-BCM5301X-Add-DT-for-Luxul-XAP-1510.patch [new file with mode: 0644]
target/linux/bcm53xx/patches-4.4/044-0007-ARM-BCM5301X-Add-DT-for-Luxul-XWR-3100.patch [new file with mode: 0644]
target/linux/bcm53xx/patches-4.4/301-ARM-BCM5301X-Add-DT-for-Netgear-R7900.patch
target/linux/bcm53xx/patches-4.4/305-ARM-BCM5301X-Add-DT-for-Linksys-EA6300-V1.patch
target/linux/bcm53xx/patches-4.4/351-ARM-BCM5301X-Enable-ChipCommon-UART-on-untested-devi.patch

diff --git a/target/linux/bcm53xx/patches-4.4/044-0003-ARM-BCM5301X-Add-separated-DTS-include-file-for-BCM4.patch b/target/linux/bcm53xx/patches-4.4/044-0003-ARM-BCM5301X-Add-separated-DTS-include-file-for-BCM4.patch
new file mode 100644 (file)
index 0000000..43c4574
--- /dev/null
@@ -0,0 +1,70 @@
+From 345fd105ff676ef672d1e41b31165b47aa040dab Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
+Date: Wed, 21 Sep 2016 22:58:32 +0200
+Subject: [PATCH] ARM: BCM5301X: Add separated DTS include file for BCM47094
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Use it to store BCM47094 specific properties/values and avoid repeating
+them in device DTS files.
+
+Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
+Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
+---
+ arch/arm/boot/dts/bcm47094-dlink-dir-885l.dts |  3 +--
+ arch/arm/boot/dts/bcm47094-netgear-r8500.dts  |  3 +--
+ arch/arm/boot/dts/bcm47094.dtsi               | 11 +++++++++++
+ 3 files changed, 13 insertions(+), 4 deletions(-)
+ create mode 100644 arch/arm/boot/dts/bcm47094.dtsi
+
+--- a/arch/arm/boot/dts/bcm47094-dlink-dir-885l.dts
++++ b/arch/arm/boot/dts/bcm47094-dlink-dir-885l.dts
+@@ -9,7 +9,7 @@
+ /dts-v1/;
+-#include "bcm4708.dtsi"
++#include "bcm47094.dtsi"
+ #include "bcm5301x-nand-cs0-bch1.dtsi"
+ / {
+@@ -107,7 +107,6 @@
+ &uart0 {
+       status = "okay";
+-      clock-frequency = <125000000>;
+ };
+ &usb3 {
+--- a/arch/arm/boot/dts/bcm47094-netgear-r8500.dts
++++ b/arch/arm/boot/dts/bcm47094-netgear-r8500.dts
+@@ -6,7 +6,7 @@
+ /dts-v1/;
+-#include "bcm4708.dtsi"
++#include "bcm47094.dtsi"
+ #include "bcm5301x-nand-cs0-bch8.dtsi"
+ / {
+@@ -100,5 +100,4 @@
+ &uart0 {
+       status = "okay";
+-      clock-frequency = <125000000>;
+ };
+--- /dev/null
++++ b/arch/arm/boot/dts/bcm47094.dtsi
+@@ -0,0 +1,11 @@
++/*
++ * Copyright (C) 2016 Rafał Miłecki <rafal@milecki.pl>
++ *
++ * Licensed under the ISC license.
++ */
++
++#include "bcm4708.dtsi"
++
++&uart0 {
++      clock-frequency = <125000000>;
++};
diff --git a/target/linux/bcm53xx/patches-4.4/044-0004-ARM-BCM5301X-Enable-UART-on-Netgear-R8000.patch b/target/linux/bcm53xx/patches-4.4/044-0004-ARM-BCM5301X-Enable-UART-on-Netgear-R8000.patch
new file mode 100644 (file)
index 0000000..65dc796
--- /dev/null
@@ -0,0 +1,92 @@
+From 3ede027b3dce2fca07350b7587c7c8f44706c94c Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
+Date: Wed, 21 Sep 2016 22:58:33 +0200
+Subject: [PATCH] ARM: BCM5301X: Enable UART on Netgear R8000
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+It was tested by LEDE users, all we need is to adjust clock frequency.
+While we're at it create a separated DTS include file to share code with
+other BCM4709 devices easier.
+
+Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
+Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
+---
+ arch/arm/boot/dts/bcm4709-asus-rt-ac87u.dts       |  2 +-
+ arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts |  2 +-
+ arch/arm/boot/dts/bcm4709-netgear-r7000.dts       |  2 +-
+ arch/arm/boot/dts/bcm4709-netgear-r8000.dts       |  6 +++++-
+ arch/arm/boot/dts/bcm4709.dtsi                    | 11 +++++++++++
+ 5 files changed, 19 insertions(+), 4 deletions(-)
+ create mode 100644 arch/arm/boot/dts/bcm4709.dtsi
+
+--- a/arch/arm/boot/dts/bcm4709-asus-rt-ac87u.dts
++++ b/arch/arm/boot/dts/bcm4709-asus-rt-ac87u.dts
+@@ -9,7 +9,7 @@
+ /dts-v1/;
+-#include "bcm4708.dtsi"
++#include "bcm4709.dtsi"
+ #include "bcm5301x-nand-cs0-bch8.dtsi"
+ / {
+--- a/arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts
++++ b/arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts
+@@ -9,7 +9,7 @@
+ /dts-v1/;
+-#include "bcm4708.dtsi"
++#include "bcm4709.dtsi"
+ #include "bcm5301x-nand-cs0-bch8.dtsi"
+ / {
+--- a/arch/arm/boot/dts/bcm4709-netgear-r7000.dts
++++ b/arch/arm/boot/dts/bcm4709-netgear-r7000.dts
+@@ -9,7 +9,7 @@
+ /dts-v1/;
+-#include "bcm4708.dtsi"
++#include "bcm4709.dtsi"
+ #include "bcm5301x-nand-cs0-bch8.dtsi"
+ / {
+--- a/arch/arm/boot/dts/bcm4709-netgear-r8000.dts
++++ b/arch/arm/boot/dts/bcm4709-netgear-r8000.dts
+@@ -9,7 +9,7 @@
+ /dts-v1/;
+-#include "bcm4708.dtsi"
++#include "bcm4709.dtsi"
+ #include "bcm5301x-nand-cs0-bch8.dtsi"
+ / {
+@@ -107,6 +107,10 @@
+       };
+ };
++&uart0 {
++      status = "okay";
++};
++
+ &usb2 {
+       vcc-gpio = <&chipcommon 0 GPIO_ACTIVE_HIGH>;
+ };
+--- /dev/null
++++ b/arch/arm/boot/dts/bcm4709.dtsi
+@@ -0,0 +1,11 @@
++/*
++ * Copyright (C) 2016 Rafał Miłecki <rafal@milecki.pl>
++ *
++ * Licensed under the ISC license.
++ */
++
++#include "bcm4708.dtsi"
++
++&uart0 {
++      clock-frequency = <125000000>;
++};
diff --git a/target/linux/bcm53xx/patches-4.4/044-0005-ARM-BCM5301X-Specify-USB-3.0-PHY-in-DT.patch b/target/linux/bcm53xx/patches-4.4/044-0005-ARM-BCM5301X-Specify-USB-3.0-PHY-in-DT.patch
new file mode 100644 (file)
index 0000000..73bc90e
--- /dev/null
@@ -0,0 +1,51 @@
+From 5b92db97f4ae345bd6f045c9427471680a7fe2e7 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
+Date: Wed, 21 Sep 2016 22:58:34 +0200
+Subject: [PATCH] ARM: BCM5301X: Specify USB 3.0 PHY in DT
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Driver for Northstar USB 3.0 PHY has been recently added under the name
+phy-bcm-ns-usb3. Add binding for it into the DT files.
+The only slightly tricky part is BCM47094 which uses different PHY
+version and requires different compatible value.
+
+Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
+Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
+---
+ arch/arm/boot/dts/bcm47094.dtsi | 6 ++++++
+ arch/arm/boot/dts/bcm5301x.dtsi | 7 +++++++
+ 2 files changed, 13 insertions(+)
+
+--- a/arch/arm/boot/dts/bcm47094.dtsi
++++ b/arch/arm/boot/dts/bcm47094.dtsi
+@@ -6,6 +6,12 @@
+ #include "bcm4708.dtsi"
++/ {
++      usb3_phy: usb3-phy {
++              compatible = "brcm,ns-bx-usb3-phy";
++      };
++};
++
+ &uart0 {
+       clock-frequency = <125000000>;
+ };
+--- a/arch/arm/boot/dts/bcm5301x.dtsi
++++ b/arch/arm/boot/dts/bcm5301x.dtsi
+@@ -149,6 +149,13 @@
+               clock-names = "phy-ref-clk";
+       };
++      usb3_phy: usb3-phy {
++              compatible = "brcm,ns-ax-usb3-phy";
++              reg = <0x18105000 0x1000>, <0x18003000 0x1000>;
++              reg-names = "dmp", "ccb-mii";
++              #phy-cells = <0>;
++      };
++
+       axi@18000000 {
+               compatible = "brcm,bus-axi";
+               reg = <0x18000000 0x1000>;
diff --git a/target/linux/bcm53xx/patches-4.4/044-0006-ARM-BCM5301X-Add-DT-for-Luxul-XAP-1510.patch b/target/linux/bcm53xx/patches-4.4/044-0006-ARM-BCM5301X-Add-DT-for-Luxul-XAP-1510.patch
new file mode 100644 (file)
index 0000000..3052bd0
--- /dev/null
@@ -0,0 +1,93 @@
+From 46daccf62d1651bf8b09978478ca6465a7a81f47 Mon Sep 17 00:00:00 2001
+From: Dan Haab <dhaab@luxul.com>
+Date: Tue, 27 Sep 2016 11:27:10 -0600
+Subject: [PATCH] ARM: BCM5301X: Add DT for Luxul XAP-1510
+
+Luxul XAP-1510 is an AP device based on BCM4708 SoC with 2 x BCM4360
+chipsets on PCB connected using PCIe.
+
+Signed-off-by: Dan Haab <dhaab@luxul.com>
+Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
+---
+ arch/arm/boot/dts/Makefile                   |  1 +
+ arch/arm/boot/dts/bcm4708-luxul-xap-1510.dts | 64 ++++++++++++++++++++++++++++
+ 2 files changed, 65 insertions(+)
+ create mode 100644 arch/arm/boot/dts/bcm4708-luxul-xap-1510.dts
+
+--- a/arch/arm/boot/dts/Makefile
++++ b/arch/arm/boot/dts/Makefile
+@@ -65,6 +65,7 @@ dtb-$(CONFIG_ARCH_BCM_5301X) += \
+       bcm4708-asus-rt-ac56u.dtb \
+       bcm4708-asus-rt-ac68u.dtb \
+       bcm4708-buffalo-wzr-1750dhp.dtb \
++      bcm4708-luxul-xap-1510.dtb \
+       bcm4708-luxul-xwc-1000.dtb \
+       bcm4708-netgear-r6250.dtb \
+       bcm4708-netgear-r6300-v2.dtb \
+--- /dev/null
++++ b/arch/arm/boot/dts/bcm4708-luxul-xap-1510.dts
+@@ -0,0 +1,64 @@
++/*
++ * Copyright 2016 Luxul Inc.
++ *
++ * Licensed under the ISC license.
++ */
++
++/dts-v1/;
++
++#include "bcm4708.dtsi"
++
++/ {
++      compatible = "luxul,xap-1510v1", "brcm,bcm4708";
++      model = "Luxul XAP-1510 V1";
++
++      chosen {
++              bootargs = "console=ttyS0,115200 earlycon";
++      };
++
++      memory {
++              reg = <0x00000000 0x08000000>;
++      };
++
++      leds {
++              compatible = "gpio-leds";
++
++              5ghz {
++                      label = "bcm53xx:blue:5ghz";
++                      gpios = <&chipcommon 13 GPIO_ACTIVE_LOW>;
++                      linux,default-trigger = "none";
++              };
++
++              2ghz {
++                      label = "bcm53xx:blue:2ghz";
++                      gpios = <&chipcommon 14 GPIO_ACTIVE_LOW>;
++                      linux,default-trigger = "none";
++              };
++
++              status {
++                      label = "bcm53xx:green:status";
++                      gpios = <&chipcommon 15 GPIO_ACTIVE_LOW>;
++                      linux,default-trigger = "timer";
++              };
++      };
++
++      gpio-keys {
++              compatible = "gpio-keys";
++              #address-cells = <1>;
++              #size-cells = <0>;
++
++              restart {
++                      label = "Reset";
++                      linux,code = <KEY_RESTART>;
++                      gpios = <&chipcommon 11 GPIO_ACTIVE_LOW>;
++              };
++      };
++};
++
++&uart0 {
++      status = "okay";
++};
++
++&spi_nor {
++      status = "okay";
++};
diff --git a/target/linux/bcm53xx/patches-4.4/044-0007-ARM-BCM5301X-Add-DT-for-Luxul-XWR-3100.patch b/target/linux/bcm53xx/patches-4.4/044-0007-ARM-BCM5301X-Add-DT-for-Luxul-XWR-3100.patch
new file mode 100644 (file)
index 0000000..3067af8
--- /dev/null
@@ -0,0 +1,159 @@
+From ef3bc318adeb15b38688df6a583bafea2befce43 Mon Sep 17 00:00:00 2001
+From: Dan Haab <dhaab@luxul.com>
+Date: Tue, 27 Sep 2016 11:27:11 -0600
+Subject: [PATCH] ARM: BCM5301X: Add DT for Luxul XWR-3100
+
+Luxul XWR-3100 is a wireless router based on BCM47094 SoC with two
+4366c0 FullMAC PCIe cards on the PCB. It uses NAND with BCH-4 ECC
+algorithm.
+
+Signed-off-by: Dan Haab <dhaab@luxul.com>
+Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
+---
+ arch/arm/boot/dts/Makefile                    |   1 +
+ arch/arm/boot/dts/bcm47094-luxul-xwr-3100.dts | 111 ++++++++++++++++++++++++++
+ arch/arm/boot/dts/bcm5301x-nand-cs0-bch4.dtsi |  13 +++
+ 3 files changed, 125 insertions(+)
+ create mode 100644 arch/arm/boot/dts/bcm47094-luxul-xwr-3100.dts
+ create mode 100644 arch/arm/boot/dts/bcm5301x-nand-cs0-bch4.dtsi
+
+--- a/arch/arm/boot/dts/Makefile
++++ b/arch/arm/boot/dts/Makefile
+@@ -78,6 +78,7 @@ dtb-$(CONFIG_ARCH_BCM_5301X) += \
+       bcm4709-netgear-r7000.dtb \
+       bcm4709-netgear-r8000.dtb \
+       bcm47094-dlink-dir-885l.dtb \
++      bcm47094-luxul-xwr-3100.dtb \
+       bcm47094-netgear-r8500.dtb \
+       bcm94708.dtb \
+       bcm94709.dtb \
+--- /dev/null
++++ b/arch/arm/boot/dts/bcm47094-luxul-xwr-3100.dts
+@@ -0,0 +1,111 @@
++/*
++ * Copyright 2016 Luxul Inc.
++ *
++ * Licensed under the ISC license.
++ */
++
++/dts-v1/;
++
++#include "bcm47094.dtsi"
++#include "bcm5301x-nand-cs0-bch4.dtsi"
++
++/ {
++      compatible = "luxul,xwr-3100v1", "brcm,bcm47094", "brcm,bcm4708";
++      model = "Luxul XWR-3100 V1";
++
++      chosen {
++              bootargs = "console=ttyS0,115200 earlycon";
++      };
++
++      memory {
++              reg = <0x00000000 0x08000000>;
++      };
++
++      leds {
++              compatible = "gpio-leds";
++
++              power   {
++                      label = "bcm53xx:green:power";
++                      gpios = <&chipcommon 0 GPIO_ACTIVE_LOW>;
++                      linux,default-trigger = "default-on";
++              };
++
++              lan3    {
++                      label = "bcm53xx:green:lan1";
++                      gpios = <&chipcommon 1 GPIO_ACTIVE_LOW>;
++                      linux,default-trigger = "default-off";
++              };
++
++              lan4    {
++                      label = "bcm53xx:green:lan0";
++                      gpios = <&chipcommon 2 GPIO_ACTIVE_LOW>;
++                      linux,default-trigger = "default-off";
++              };
++
++              wan     {
++                      label = "bcm53xx:green:wan";
++                      gpios = <&chipcommon 3 GPIO_ACTIVE_LOW>;
++                      linux,default-trigger = "default-off";
++              };
++
++              lan1    {
++                      label = "bcm53xx:green:lan3";
++                      gpios = <&chipcommon 4 GPIO_ACTIVE_LOW>;
++                      linux,default-trigger = "default-off";
++              };
++
++              lan2    {
++                      label = "bcm53xx:green:lan2";
++                      gpios = <&chipcommon 6 GPIO_ACTIVE_LOW>;
++                      linux,default-trigger = "default-off";
++              };
++
++              usb3    {
++                      label = "bcm53xx:green:usb3";
++                      gpios = <&chipcommon 8 GPIO_ACTIVE_LOW>;
++                      linux,default-trigger = "default-off";
++              };
++
++              status  {
++                      label = "bcm53xx:green:status";
++                      gpios = <&chipcommon 10 GPIO_ACTIVE_LOW>;
++                      linux,default-trigger = "timer";
++              };
++
++              2ghz {
++                      label = "bcm53xx:green:2ghz";
++                      gpios = <&chipcommon 13 GPIO_ACTIVE_LOW>;
++                      linux,default-trigger = "default-off";
++              };
++
++              5ghz {
++                      label = "bcm53xx:green:5ghz";
++                      gpios = <&chipcommon 14 GPIO_ACTIVE_LOW>;
++                      linux,default-trigger = "default-off";
++              };
++      };
++
++      gpio-keys {
++              compatible = "gpio-keys";
++              #address-cells = <1>;
++              #size-cells = <0>;
++
++              restart {
++                      label = "Reset";
++                      linux,code = <KEY_RESTART>;
++                      gpios = <&chipcommon 17 GPIO_ACTIVE_LOW>;
++              };
++      };
++};
++
++&uart0 {
++      status = "okay";
++};
++
++&usb3 {
++      vcc-gpio = <&chipcommon 18 GPIO_ACTIVE_HIGH>;
++};
++
++&spi_nor {
++      status = "okay";
++};
+--- /dev/null
++++ b/arch/arm/boot/dts/bcm5301x-nand-cs0-bch4.dtsi
+@@ -0,0 +1,13 @@
++/*
++ * Copyright 2016 Luxul Inc.
++ *
++ * Licensed under the ISC license.
++ */
++
++#include "bcm5301x-nand-cs0.dtsi"
++
++&nandcs {
++      nand-ecc-algo = "bch";
++      nand-ecc-strength = <4>;
++      nand-ecc-step-size = <512>;
++};
index eec68ab..9dcc51d 100644 (file)
@@ -9,14 +9,14 @@ Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
 
 --- a/arch/arm/boot/dts/Makefile
 +++ b/arch/arm/boot/dts/Makefile
-@@ -75,6 +75,7 @@ dtb-$(CONFIG_ARCH_BCM_5301X) += \
+@@ -76,6 +76,7 @@ dtb-$(CONFIG_ARCH_BCM_5301X) += \
        bcm4709-asus-rt-ac87u.dtb \
        bcm4709-buffalo-wxr-1900dhp.dtb \
        bcm4709-netgear-r7000.dtb \
 +      bcm4709-netgear-r7900.dtb \
        bcm4709-netgear-r8000.dtb \
        bcm47094-dlink-dir-885l.dtb \
-       bcm47094-netgear-r8500.dtb \
+       bcm47094-luxul-xwr-3100.dtb \
 --- /dev/null
 +++ b/arch/arm/boot/dts/bcm4709-netgear-r7900.dts
 @@ -0,0 +1,41 @@
@@ -31,7 +31,7 @@ Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
 +
 +/dts-v1/;
 +
-+#include "bcm4708.dtsi"
++#include "bcm4709.dtsi"
 +#include "bcm5301x-nand-cs0-bch8.dtsi"
 +
 +/ {
index ff02cd7..00840cd 100644 (file)
@@ -13,9 +13,9 @@ Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
        bcm4708-asus-rt-ac68u.dtb \
        bcm4708-buffalo-wzr-1750dhp.dtb \
 +      bcm4708-linksys-ea6300-v1.dtb \
+       bcm4708-luxul-xap-1510.dtb \
        bcm4708-luxul-xwc-1000.dtb \
        bcm4708-netgear-r6250.dtb \
-       bcm4708-netgear-r6300-v2.dtb \
 --- /dev/null
 +++ b/arch/arm/boot/dts/bcm4708-linksys-ea6300-v1.dts
 @@ -0,0 +1,48 @@
index 19b2484..3b4fab7 100644 (file)
@@ -70,47 +70,23 @@ Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
 +};
 --- a/arch/arm/boot/dts/bcm4709-asus-rt-ac87u.dts
 +++ b/arch/arm/boot/dts/bcm4709-asus-rt-ac87u.dts
-@@ -65,3 +65,8 @@
+@@ -65,3 +65,7 @@
                };
        };
  };
 +
 +&uart0 {
 +      status = "okay";
-+      clock-frequency = <125000000>;
 +};
 --- a/arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts
 +++ b/arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts
-@@ -128,6 +128,10 @@
+@@ -128,6 +128,9 @@
        };
  };
  
 +&uart0 {
 +      status = "okay";
-+      clock-frequency = <125000000>;
 +};
  
  &usb2 {
        vcc-gpio = <&chipcommon 13 GPIO_ACTIVE_HIGH>;
---- a/arch/arm/boot/dts/bcm4709-netgear-r8000.dts
-+++ b/arch/arm/boot/dts/bcm4709-netgear-r8000.dts
-@@ -108,6 +108,11 @@
-       };
- };
-+&uart0 {
-+      status = "okay";
-+      clock-frequency = <125000000>;
-+};
-+
- &usb2 {
-       vcc-gpio = <&chipcommon 0 GPIO_ACTIVE_HIGH>;
- };
---- a/arch/arm/boot/dts/bcm4709-netgear-r7000.dts
-+++ b/arch/arm/boot/dts/bcm4709-netgear-r7000.dts
-@@ -104,4 +104,5 @@
- &uart0 {
-       status = "okay";
-+      clock-frequency = <125000000>;
- };