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Subject[PATCH 3/8] ARM: l2x0: add Marvell Tauros3 compatible
Date
This add a compatible for the Marvell Tauros3 cache controller which
is compatible with l2x0 cache controllers. While updating the binding
documentation, clean up the list of possible compatibles.

Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
---
Cc: Jason Cooper <jason@lakedaemon.net>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: devicetree@vger.kernel.org
Cc: linux-doc@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
---
Documentation/devicetree/bindings/arm/l2cc.txt | 22 +++++++++++-----------
arch/arm/mm/cache-l2x0.c | 1 +
2 files changed, 12 insertions(+), 11 deletions(-)

diff --git a/Documentation/devicetree/bindings/arm/l2cc.txt b/Documentation/devicetree/bindings/arm/l2cc.txt
index c0c7626..a1d0cbd 100644
--- a/Documentation/devicetree/bindings/arm/l2cc.txt
+++ b/Documentation/devicetree/bindings/arm/l2cc.txt
@@ -7,20 +7,20 @@ The ARM L2 cache representation in the device tree should be done as follows:
Required properties:

- compatible : should be one of:
- "arm,pl310-cache"
- "arm,l220-cache"
- "arm,l210-cache"
- "marvell,aurora-system-cache": Marvell Controller designed to be
+ "arm,pl310-cache"
+ "arm,l220-cache"
+ "arm,l210-cache"
+ "bcm,bcm11351-a2-pl310-cache": DEPRECATED by "brcm,bcm11351-a2-pl310-cache"
+ "brcm,bcm11351-a2-pl310-cache": For Broadcom bcm11351 chipset where an
+ offset needs to be added to the address before passing down to the L2
+ cache controller
+ "marvell,aurora-system-cache": Marvell Controller designed to be
compatible with the ARM one, with system cache mode (meaning
maintenance operations on L1 are broadcasted to the L2 and L2
performs the same operation).
- "marvell,"aurora-outer-cache: Marvell Controller designed to be
- compatible with the ARM one with outer cache mode.
- "brcm,bcm11351-a2-pl310-cache": For Broadcom bcm11351 chipset where an
- offset needs to be added to the address before passing down to the L2
- cache controller
- "bcm,bcm11351-a2-pl310-cache": DEPRECATED by
- "brcm,bcm11351-a2-pl310-cache"
+ "marvell,aurora-outer-cache": Marvell Controller designed to be
+ compatible with the ARM one with outer cache mode.
+ "marvell,tauros3-cache": Marvell Tauros3 cache controller.
- cache-unified : Specifies the cache is a unified cache.
- cache-level : Should be set to 2 for a level 2 cache.
- reg : Physical base address and size of cache controller's memory mapped
diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c
index 447da6f..90c776e 100644
--- a/arch/arm/mm/cache-l2x0.c
+++ b/arch/arm/mm/cache-l2x0.c
@@ -929,6 +929,7 @@ static const struct of_device_id l2x0_ids[] __initconst = {
.data = (void *)&aurora_no_outer_data},
{ .compatible = "marvell,aurora-outer-cache",
.data = (void *)&aurora_with_outer_data},
+ { .compatible = "marvell,tauros3-cache", .data = (void *)&l2x0_data },
{ .compatible = "brcm,bcm11351-a2-pl310-cache",
.data = (void *)&bcm_l2x0_data},
{ .compatible = "bcm,bcm11351-a2-pl310-cache", /* deprecated name */
--
1.7.10.4


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