linux-kernel - [PATCH 3/8] ARM: l2x0: add Marvell Tauros3 compatible

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Date:	Tue,  8 Oct 2013 14:24:28 +0200
From:	Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>
To:	Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>
Cc:	Jason Cooper <jason@...edaemon.net>,
	Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>,
	Arnd Bergmann <arnd@...db.de>, devicetree@...r.kernel.org,
	linux-doc@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH 3/8] ARM: l2x0: add Marvell Tauros3 compatible

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@...il.com>
---
Cc: Jason Cooper <jason@...edaemon.net>
Cc: Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>
Cc: Arnd Bergmann <arnd@...db.de>
Cc: devicetree@...r.kernel.org
Cc: linux-doc@...r.kernel.org
Cc: linux-arm-kernel@...ts.infradead.org
Cc: linux-kernel@...r.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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