diff options
| author | Christian Daudt <csd@broadcom.com> | 2013-03-13 15:05:37 -0700 |
|---|---|---|
| committer | Christian Daudt <csd@broadcom.com> | 2013-04-09 09:21:59 -0700 |
| commit | 7f6c62e2695bcb1547afdeb4ad3bcdf8c610be2c (patch) | |
| tree | 3364116b724511b2b3d0ecdacd061938e5d73b27 | |
| parent | b8eb35fd594aa5b635e329d5c8efab8aaceb8619 (diff) | |
ARM: bcm281xx: Add DT support for SMC handler
- Adds devicetree binding and documentation for the smc handler
Updates from V1:
- Created this separate patch for the DT portion
- Added SoC compatible to smc binding
Signed-off-by: Christian Daudt <csd@broadcom.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
| -rw-r--r-- | Documentation/devicetree/bindings/misc/smc.txt | 14 | ||||
| -rw-r--r-- | arch/arm/boot/dts/bcm11351.dtsi | 5 |
2 files changed, 19 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/misc/smc.txt b/Documentation/devicetree/bindings/misc/smc.txt new file mode 100644 index 00000000000..02b42813617 --- /dev/null +++ b/Documentation/devicetree/bindings/misc/smc.txt @@ -0,0 +1,14 @@ +Broadcom Secure Monitor Bounce buffer +----------------------------------------------------- +This binding defines the location of the bounce buffer +used for non-secure to secure communications. + +Required properties: +- compatible : "bcm,kona-smc" +- reg : Location and size of bounce buffer + +Example: + smc@0x3404c000 { + compatible = "bcm,bcm11351-smc", "bcm,kona-smc"; + reg = <0x3404c000 0x400>; //1 KiB in SRAM + }; diff --git a/arch/arm/boot/dts/bcm11351.dtsi b/arch/arm/boot/dts/bcm11351.dtsi index ad135885bd2..be2a2613237 100644 --- a/arch/arm/boot/dts/bcm11351.dtsi +++ b/arch/arm/boot/dts/bcm11351.dtsi @@ -31,6 +31,11 @@ <0x3ff00100 0x100>; }; + smc@0x3404c000 { + compatible = "bcm,bcm11351-smc", "bcm,kona-smc"; + reg = <0x3404c000 0x400>; //1 KiB in SRAM + }; + uart@3e000000 { compatible = "bcm,bcm11351-dw-apb-uart", "snps,dw-apb-uart"; status = "disabled"; |