diff options
| author | Yadwinder Singh Brar <yadi.brar@samsung.com> | 2013-07-07 17:14:21 +0530 |
|---|---|---|
| committer | Lee Jones <lee.jones@linaro.org> | 2013-08-14 18:53:15 +0100 |
| commit | 3134bcae4f70d56df31a5b024c54115d4f504727 (patch) | |
| tree | 76eeb38756489d2fced9b4e51e4c8a76c83ccd0c | |
| parent | 44955ab50af17ac23ca2c5c17d91eb19daadae8b (diff) | |
| download | linux-3134bcae4f70d56df31a5b024c54115d4f504727.tar.bz2 | |
mfd: sec: Add clock cell for s2mps11
This patch adds clock to list of mfd cells for s2mps11 and DT documentation
for clock part.
Reviewed-by: Mike Turquette <mturquette@linaro.org>
Signed-off-by: Yadwinder Singh Brar <yadi.brar@samsung.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
| -rw-r--r-- | Documentation/devicetree/bindings/mfd/s2mps11.txt | 20 | ||||
| -rw-r--r-- | drivers/mfd/sec-core.c | 4 |
2 files changed, 23 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/mfd/s2mps11.txt b/Documentation/devicetree/bindings/mfd/s2mps11.txt index 36e051b223c8..c9332c626021 100644 --- a/Documentation/devicetree/bindings/mfd/s2mps11.txt +++ b/Documentation/devicetree/bindings/mfd/s2mps11.txt @@ -16,6 +16,21 @@ Optional properties: - interrupts: Interrupt specifiers for interrupt sources. Optional nodes: +- clocks: s2mps11 provides three(AP/CP/BT) buffered 32.768 KHz outputs, so to + register these as clocks with common clock framework instantiate a sub-node + named "clocks". It uses the common clock binding documented in : + [Documentation/devicetree/bindings/clock/clock-bindings.txt] + - #clock-cells: should be 1. + + - The following is the list of clocks generated by the controller. Each clock + is assigned an identifier and client nodes use this identifier to specify + the clock which they consume. + Clock ID + ---------------------- + 32KhzAP 0 + 32KhzCP 1 + 32KhzBT 2 + - regulators: The regulators of s2mps11 that have to be instantiated should be included in a sub-node named 'regulators'. Regulator nodes included in this sub-node should be of the format as listed below. @@ -55,6 +70,11 @@ Example: compatible = "samsung,s2mps11-pmic"; reg = <0x66>; + s2m_osc: clocks{ + #clock-cells = 1; + clock-output-names = "xx", "yy", "zz"; + }; + regulators { ldo1_reg: LDO1 { regulator-name = "VDD_ABB_3.3V"; diff --git a/drivers/mfd/sec-core.c b/drivers/mfd/sec-core.c index 86a7d611f71b..f530e4b73f19 100644 --- a/drivers/mfd/sec-core.c +++ b/drivers/mfd/sec-core.c @@ -61,7 +61,9 @@ static struct mfd_cell s5m8767_devs[] = { static struct mfd_cell s2mps11_devs[] = { { .name = "s2mps11-pmic", - }, + }, { + .name = "s2mps11-clk", + } }; #ifdef CONFIG_OF |