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authorArnd Bergmann <arnd@arndb.de>2014-12-04 16:44:05 +0100
committerArnd Bergmann <arnd@arndb.de>2014-12-04 16:44:05 +0100
commit136a713d80476fe993284bdf8b21709c179c9965 (patch)
tree60d764088a87ee17650c60a2cc4dfb1a7cf41b83 /Documentation
parent0cef9ab561c6d5c4e62252629709c38c573095d1 (diff)
parentd1d6786846e1c40f780edb83569597a8a7769e95 (diff)
Merge tag 'arm-soc/for-3.19/brcmstb-drivers' of https://github.com/brcm/linux into next/drivers
This pull request contains the following changes to the Broadcom GISB bus arbiter from Kevin Cernekee: - Extend brcmstb GISB bus driver to work on MIPS (currently ARM-only) and support 65nm and 40nm MIPS-based chips such as: BCM7038, BCM7400 and BCM7435 * tag 'arm-soc/for-3.19/brcmstb-drivers' of https://github.com/brcm/linux: bus: brcmstb_gisb: Add register offset tables for older chips bus: brcmstb_gisb: Look up register offsets in a table bus: brcmstb_gisb: Introduce wrapper functions for MMIO accesses bus: brcmstb_gisb: Make the driver buildable on MIPS Conflicts: drivers/bus/brcmstb_gisb.c Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/bus/brcm,gisb-arb.txt6
1 files changed, 5 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/bus/brcm,gisb-arb.txt b/Documentation/devicetree/bindings/bus/brcm,gisb-arb.txt
index e2d501d20c9..1eceefb20f0 100644
--- a/Documentation/devicetree/bindings/bus/brcm,gisb-arb.txt
+++ b/Documentation/devicetree/bindings/bus/brcm,gisb-arb.txt
@@ -2,7 +2,11 @@ Broadcom GISB bus Arbiter controller
Required properties:
-- compatible: should be "brcm,gisb-arb"
+- compatible:
+ "brcm,gisb-arb" or "brcm,bcm7445-gisb-arb" for 28nm chips
+ "brcm,bcm7435-gisb-arb" for newer 40nm chips
+ "brcm,bcm7400-gisb-arb" for older 40nm chips and all 65nm chips
+ "brcm,bcm7038-gisb-arb" for 130nm chips
- reg: specifies the base physical address and size of the registers
- interrupt-parent: specifies the phandle to the parent interrupt controller
this arbiter gets interrupt line from