On Monday 17 June 2013 16:30:31 Chander Kashyap wrote: > diff --git a/Documentation/devicetree/bindings/clock/exynos5420-clock.txt b/Documentation/devicetree/bindings/clock/exynos5420-clock.txt > new file mode 100644 > index 0000000..9bcc4b1 > --- /dev/null > +++ b/Documentation/devicetree/bindings/clock/exynos5420-clock.txt > @@ -0,0 +1,201 @@ > +* Samsung Exynos5420 Clock Controller > + > +The Exynos5420 clock controller generates and supplies clock to various > +controllers within the Exynos5420 SoC. > + > +Required Properties: > + > +- comptible: should be one of the following. > + - "samsung,exynos5420-clock" - controller compatible with Exynos5420 SoC. > + > +- reg: physical base address of the controller and length of memory mapped > + region. > + > +- #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. > + > + > + [Core Clocks] > + > + Clock ID > + ---------------------------- > + > + fin_pll 1 > + > + [Clock Gate for Special Clocks] > + > + Clock ID > + ---------------------------- > + sclk_uart0 128 > + sclk_uart1 129 > + sclk_uart2 130 > + > + [Peripheral Clock Gates] > + > + Clock ID > + ---------------------------- > + > + aclk66_peric 256 > + uart0 257 > + uart1 258 It looks like these are actually separate things. Wouldn't it be more sensible to have separate device nodes for each of the lists and use a local index? What numbers are used in the data sheet? Arnd -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html