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power/reset: brcmstb: Add support for old 65nm chips

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The register bit fields are a little different, so add an entry and a
compatible string to accommodate them.

Signed-off-by: Kevin Cernekee <cernekee@gmail.com>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
This commit is contained in:
Kevin Cernekee 2014-11-25 16:49:48 -08:00 committed by Sebastian Reichel
parent bb1de7f61f
commit 79969f6aaf
2 changed files with 9 additions and 1 deletions
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4
Documentation/devicetree/bindings/arm/brcm-brcmstb.txt
View File

@ -79,7 +79,9 @@ reboot
Required properties
- compatible
The string property "brcm,brcmstb-reboot".
The string property "brcm,brcmstb-reboot" for 40nm/28nm chips with
the new SYS_CTRL interface, or "brcm,bcm7038-reboot" for 65nm
chips with the old SUN_TOP_CTRL interface.
- syscon
A phandle / integer array that points to the syscon node which describes

6
drivers/power/reset/brcmstb-reboot.c
View File

@ -88,8 +88,14 @@ static const struct reset_reg_mask reset_bits_40nm = {
.sw_mstr_rst_mask = BIT(0),
};
static const struct reset_reg_mask reset_bits_65nm = {
.rst_src_en_mask = BIT(3),
.sw_mstr_rst_mask = BIT(31),
};
static const struct of_device_id of_match[] = {
{ .compatible = "brcm,brcmstb-reboot", .data = &reset_bits_40nm },
{ .compatible = "brcm,bcm7038-reboot", .data = &reset_bits_65nm },
{},
};