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clock: mvebu new SoC changes for v3.15 (incremental pull #2)

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- mvebu (Armada 375)
     - fix ratio register offest
 
  - mvebu (Armada 380)
     - expand core divider clock driver to support 380 SoC (enables nand support)
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Merge tag 'clk-mvebu-3xx-3.15-2' of git://git.infradead.org/linux-mvebu into clk-next-mvebu

clock: mvebu new SoC changes for v3.15 (incremental pull #2)

 - mvebu (Armada 375)
    - fix ratio register offest

 - mvebu (Armada 380)
    - expand core divider clock driver to support 380 SoC (enables nand support)
This commit is contained in:
Mike Turquette 2014-03-18 21:34:45 -07:00
commit 06fa5ab32a
2 changed files with 28 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
Documentation/devicetree/bindings/clock/mvebu-corediv-clock.txt
View File

@ -4,7 +4,10 @@ The following is a list of provided IDs and clock names on Armada 370/XP:
0 = nand (NAND clock)
Required properties:
- compatible : must be "marvell,armada-370-corediv-clock"
- compatible : must be "marvell,armada-370-corediv-clock",
"marvell,armada-375-corediv-clock",
"marvell,armada-380-corediv-clock",
- reg : must be the register address of Core Divider control register
- #clock-cells : from common clock binding; shall be set to 1
- clocks : must be set to the parent's phandle

25
drivers/clk/mvebu/clk-corediv.c
View File

@ -204,6 +204,22 @@ static const struct clk_corediv_soc_desc armada370_corediv_soc = {
.ratio_offset = 0x8,
};
static const struct clk_corediv_soc_desc armada380_corediv_soc = {
.descs = mvebu_corediv_desc,
.ndescs = ARRAY_SIZE(mvebu_corediv_desc),
.ops = {
.enable = clk_corediv_enable,
.disable = clk_corediv_disable,
.is_enabled = clk_corediv_is_enabled,
.recalc_rate = clk_corediv_recalc_rate,
.round_rate = clk_corediv_round_rate,
.set_rate = clk_corediv_set_rate,
},
.ratio_reload = BIT(8),
.enable_bit_offset = 16,
.ratio_offset = 0x4,
};
static const struct clk_corediv_soc_desc armada375_corediv_soc = {
.descs = mvebu_corediv_desc,
.ndescs = ARRAY_SIZE(mvebu_corediv_desc),
@ -213,7 +229,7 @@ static const struct clk_corediv_soc_desc armada375_corediv_soc = {
.set_rate = clk_corediv_set_rate,
},
.ratio_reload = BIT(8),
.ratio_offset = 0x8,
.ratio_offset = 0x4,
};
static void __init
@ -290,3 +306,10 @@ static void __init armada375_corediv_clk_init(struct device_node *node)
}
CLK_OF_DECLARE(armada375_corediv_clk, "marvell,armada-375-corediv-clock",
armada375_corediv_clk_init);
static void __init armada380_corediv_clk_init(struct device_node *node)
{
return mvebu_corediv_clk_init(node, &armada380_corediv_soc);
}
CLK_OF_DECLARE(armada380_corediv_clk, "marvell,armada-380-corediv-clock",
armada380_corediv_clk_init);