Quoting Yadwinder Singh Brar (2013-07-07 04:44:21) > This patch adds clock to list of mfd cells for s2mps11 and DT documentation > for clock part. > > Signed-off-by: Yadwinder Singh Brar <[email protected]>
Reviewed-by: Mike Turquette <[email protected]> > --- > Documentation/devicetree/bindings/mfd/s2mps11.txt | 20 ++++++++++++++++++++ > 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 36269c4..e41dd16 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 760da8a..eaee5ec 100644 > --- a/drivers/mfd/sec-core.c > +++ b/drivers/mfd/sec-core.c > @@ -58,7 +58,9 @@ static struct mfd_cell s5m8767_devs[] = { > static struct mfd_cell s2mps11_devs[] = { > { > .name = "s2mps11-pmic", > - }, > + }, { > + .name = "s2mps11-clk", > + } > }; > > #ifdef CONFIG_OF > -- > 1.7.0.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
