From 7d1818fa6683daee6f6bf6f420ac850e5fe4e544 Mon Sep 17 00:00:00 2001 From: Daniel Tang Date: Fri, 31 May 2013 19:27:33 +1000 Subject: clk: Add TI-Nspire clock drivers This patch adds a basic clock driver for the TI-Nspire calculator series. Changes from v1: * Removed filename in header comment * Removed unnecessary #undef EXTRACT statement Signed-off-by: Daniel Tang Signed-off-by: Mike Turquette [mturquette@linaro.org: fixed $SUBJECT and changelog max width] --- .../devicetree/bindings/clock/nspire-clock.txt | 24 ++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/nspire-clock.txt (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/clock/nspire-clock.txt b/Documentation/devicetree/bindings/clock/nspire-clock.txt new file mode 100644 index 0000000..7c3bc8b --- /dev/null +++ b/Documentation/devicetree/bindings/clock/nspire-clock.txt @@ -0,0 +1,24 @@ +TI-NSPIRE Clocks + +Required properties: +- compatible: Valid compatible properties include: + "lsi,nspire-cx-ahb-divider" for the AHB divider in the CX model + "lsi,nspire-classic-ahb-divider" for the AHB divider in the older model + "lsi,nspire-cx-clock" for the base clock in the CX model + "lsi,nspire-classic-clock" for the base clock in the older model + +- reg: Physical base address of the controller and length of memory mapped + region. + +Optional: +- clocks: For the "nspire-*-ahb-divider" compatible clocks, this is the parent + clock where it divides the rate from. + +Example: + +ahb_clk { + #clock-cells = <0>; + compatible = "lsi,nspire-cx-clock"; + reg = <0x900B0000 0x4>; + clocks = <&base_clk>; +}; -- cgit v1.1