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authorThomas Petazzoni <thomas.petazzoni@free-electrons.com>2014-02-17 15:23:22 +0100
committerJason Cooper <jason@lakedaemon.net>2014-02-22 00:41:09 +0000
commitdf863de19fc5a7b3a982a8204f9e2e8bb6e2d96d (patch)
tree4a40bbbc9277fac827b1fddaaf442d8e5bfc698b /arch/arm/mach-mvebu/system-controller.c
parent798ec443ad30f1366ae6bff909eec77e8debffb4 (diff)
downloadop-kernel-dev-df863de19fc5a7b3a982a8204f9e2e8bb6e2d96d.zip
op-kernel-dev-df863de19fc5a7b3a982a8204f9e2e8bb6e2d96d.tar.gz
ARM: mvebu: add Armada 375 support to the system-controller driver
The system controller block in the Armada 375 has different register offsets for the system reset and other related functions. Therefore, this commit introduces the new "armada-375-system-controller" compatible string to identify the Armada 375 variant of the system controller. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Reviewed-by: Gregory CLEMENT <gregory.clement@free-electrons.com> Signed-off-by: Jason Cooper <jason@lakedaemon.net>
Diffstat (limited to 'arch/arm/mach-mvebu/system-controller.c')
-rw-r--r--arch/arm/mach-mvebu/system-controller.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/arch/arm/mach-mvebu/system-controller.c b/arch/arm/mach-mvebu/system-controller.c
index e6e300a..614ba68 100644
--- a/arch/arm/mach-mvebu/system-controller.c
+++ b/arch/arm/mach-mvebu/system-controller.c
@@ -1,5 +1,5 @@
/*
- * System controller support for Armada 370 and XP platforms.
+ * System controller support for Armada 370, 375 and XP platforms.
*
* Copyright (C) 2012 Marvell
*
@@ -11,7 +11,7 @@
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*
- * The Armada 370 and Armada XP SoCs both have a range of
+ * The Armada 370, 375 and Armada XP SoCs have a range of
* miscellaneous registers, that do not belong to a particular device,
* but rather provide system-level features. This basic
* system-controller driver provides a device tree binding for those
@@ -47,6 +47,13 @@ static const struct mvebu_system_controller armada_370_xp_system_controller = {
.system_soft_reset = 0x1,
};
+static const struct mvebu_system_controller armada_375_system_controller = {
+ .rstoutn_mask_offset = 0x54,
+ .system_soft_reset_offset = 0x58,
+ .rstoutn_mask_reset_out_en = 0x1,
+ .system_soft_reset = 0x1,
+};
+
static const struct mvebu_system_controller orion_system_controller = {
.rstoutn_mask_offset = 0x108,
.system_soft_reset_offset = 0x10c,
@@ -61,6 +68,9 @@ static const struct of_device_id of_system_controller_table[] = {
}, {
.compatible = "marvell,armada-370-xp-system-controller",
.data = (void *) &armada_370_xp_system_controller,
+ }, {
+ .compatible = "marvell,armada-375-system-controller",
+ .data = (void *) &armada_375_system_controller,
},
{ /* end of list */ },
};
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