diff options
author | Michal Marek <mmarek@suse.cz> | 2013-02-25 21:50:05 +0100 |
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committer | Michal Marek <mmarek@suse.cz> | 2013-02-25 21:51:57 +0100 |
commit | e3900e74f26fc924c8e9e2a922bd40369b0bb517 (patch) | |
tree | 6e868575d346032ba9408f350c6e5369e0e52b0d /Documentation/devicetree/bindings/pwm/pwm-tipwmss.txt | |
parent | 62dc989921df2a98d1a73aacd085abe941cb9828 (diff) | |
parent | 02f3e53a131c8aa3fe3c954058f1add5beeae621 (diff) |
Merge branch 'kbuild/rc-fixes' into kbuild/kconfig
There is one kconfig fix in the rc-fixes branch that I forgot to submit
for 3.8, so let's add it to the kconfig branch for 3.9-rc1.
Diffstat (limited to 'Documentation/devicetree/bindings/pwm/pwm-tipwmss.txt')
-rw-r--r-- | Documentation/devicetree/bindings/pwm/pwm-tipwmss.txt | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/pwm/pwm-tipwmss.txt b/Documentation/devicetree/bindings/pwm/pwm-tipwmss.txt new file mode 100644 index 00000000000..f7eae77f835 --- /dev/null +++ b/Documentation/devicetree/bindings/pwm/pwm-tipwmss.txt @@ -0,0 +1,31 @@ +TI SOC based PWM Subsystem + +Required properties: +- compatible: Must be "ti,am33xx-pwmss"; +- reg: physical base address and size of the registers map. +- address-cells: Specify the number of u32 entries needed in child nodes. + Should set to 1. +- size-cells: specify number of u32 entries needed to specify child nodes size + in reg property. Should set to 1. +- ranges: describes the address mapping of a memory-mapped bus. Should set to + physical address map of child's base address, physical address within + parent's address space and length of the address map. For am33xx, + 3 set of child register maps present, ECAP register space, EQEP + register space, EHRPWM register space. + +Also child nodes should also populated under PWMSS DT node. + +Example: +pwmss0: pwmss@48300000 { + compatible = "ti,am33xx-pwmss"; + reg = <0x48300000 0x10>; + ti,hwmods = "epwmss0"; + #address-cells = <1>; + #size-cells = <1>; + status = "disabled"; + ranges = <0x48300100 0x48300100 0x80 /* ECAP */ + 0x48300180 0x48300180 0x80 /* EQEP */ + 0x48300200 0x48300200 0x80>; /* EHRPWM */ + + /* child nodes go here */ +}; |