diff options
Diffstat (limited to 'target/linux/bcm53xx/patches-4.4/033-dt-bindings-add-SMP-enable-method-for-Broadcom-NSP.patch')
| -rw-r--r-- | target/linux/bcm53xx/patches-4.4/033-dt-bindings-add-SMP-enable-method-for-Broadcom-NSP.patch | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/target/linux/bcm53xx/patches-4.4/033-dt-bindings-add-SMP-enable-method-for-Broadcom-NSP.patch b/target/linux/bcm53xx/patches-4.4/033-dt-bindings-add-SMP-enable-method-for-Broadcom-NSP.patch deleted file mode 100644 index ff3fa0b80c..0000000000 --- a/target/linux/bcm53xx/patches-4.4/033-dt-bindings-add-SMP-enable-method-for-Broadcom-NSP.patch +++ /dev/null @@ -1,70 +0,0 @@ -From fa20071c74be69a1d84df85e5d1e72a40a156b89 Mon Sep 17 00:00:00 2001 -From: Kapil Hali <kapilh@broadcom.com> -Date: Tue, 1 Dec 2015 11:24:05 -0500 -Subject: [PATCH] dt-bindings: add SMP enable-method for Broadcom NSP - -Add a compatible string "brcm,bcm-nsp-smp" for Broadcom's -Northstar Plus CPU to the 32-bit ARM CPU device tree binding -documentation file and create a new binding documentation for -Northstar Plus CPU. - -Signed-off-by: Kapil Hali <kapilh@broadcom.com> -Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> ---- - .../bindings/arm/bcm/brcm,nsp-cpu-method.txt | 39 ++++++++++++++++++++++ - Documentation/devicetree/bindings/arm/cpus.txt | 1 + - 2 files changed, 40 insertions(+) - create mode 100644 Documentation/devicetree/bindings/arm/bcm/brcm,nsp-cpu-method.txt - ---- /dev/null -+++ b/Documentation/devicetree/bindings/arm/bcm/brcm,nsp-cpu-method.txt -@@ -0,0 +1,39 @@ -+Broadcom Northstar Plus SoC CPU Enable Method -+--------------------------------------------- -+This binding defines the enable method used for starting secondary -+CPUs in the following Broadcom SoCs: -+ BCM58522, BCM58525, BCM58535, BCM58622, BCM58623, BCM58625, BCM88312 -+ -+The enable method is specified by defining the following required -+properties in the "cpus" device tree node: -+ - enable-method = "brcm,bcm-nsp-smp"; -+ - secondary-boot-reg = <...>; -+ -+The secondary-boot-reg property is a u32 value that specifies the -+physical address of the register which should hold the common -+entry point for a secondary CPU. This entry is cpu node specific -+and should be added per cpu. E.g., in case of NSP (BCM58625) which -+is a dual core CPU SoC, this entry should be added to cpu1 node. -+ -+ -+Example: -+ cpus { -+ #address-cells = <1>; -+ #size-cells = <0>; -+ enable-method = "brcm,bcm-nsp-smp"; -+ -+ cpu0: cpu@0 { -+ device_type = "cpu"; -+ compatible = "arm,cortex-a9"; -+ next-level-cache = <&L2>; -+ reg = <0>; -+ }; -+ -+ cpu1: cpu@1 { -+ device_type = "cpu"; -+ compatible = "arm,cortex-a9"; -+ next-level-cache = <&L2>; -+ reg = <1>; -+ secondary-boot-reg = <0xffff042c>; -+ }; -+ }; ---- a/Documentation/devicetree/bindings/arm/cpus.txt -+++ b/Documentation/devicetree/bindings/arm/cpus.txt -@@ -190,6 +190,7 @@ nodes to be present and contain the prop - "allwinner,sun6i-a31" - "allwinner,sun8i-a23" - "arm,psci" -+ "brcm,bcm-nsp-smp" - "brcm,brahma-b15" - "marvell,armada-375-smp" - "marvell,armada-380-smp" |