On 10/16/2013 04:57 AM, Thierry Reding wrote: > On Tue, Oct 15, 2013 at 02:41:44PM -0600, Stephen Warren wrote: >> On 10/15/2013 09:27 AM, Thierry Reding wrote: >>> Add a device node for the MIPI calibration block on Tegra114. >>> There is no need to disable it by default because it only >>> enables the clock while performing calibration and therefore >>> shouldn't be consuming any power when unused. >> >>> diff --git a/arch/arm/boot/dts/tegra114.dtsi >>> b/arch/arm/boot/dts/tegra114.dtsi >> >>> + mipi: mipi { + compatible = "nvidia,tegra114-mipi"; + reg = >>> <0x700e3000 0x100>; + clocks = <&tegra_car >>> TEGRA114_CLK_MIPI_CAL>; + #calibrate-cells = <1>; Oh, one thing I wonder about: #gpio-cells is a generic property that applies to any GPIO user, and hence has a generic name. #calibrate-cells here doesn't fall into the same class. Do we need a more unique property name, such as #nvidia,mipi-calibrate-cells, and equally for the consumer to use nvidia,mipi-calibrate as the property that references the MIPI device, rather than the generic-sounding "calibrate"? -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html