dts: Documentation: Add documentation for Exynos7 SoC thermal bindings

Add documentation for exynos7 thermal bindings including compatible
name and special clock properties.

Acked-by: Lukasz Majewski <l.majewski@samsung.com>
Signed-off-by: Abhilash Kesavan <a.kesavan@samsung.com>
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>

diff --git a/Documentation/devicetree/bindings/thermal/exynos-thermal.txt b/Documentation/devicetree/bindings/thermal/exynos-thermal.txt
index 0f44932889c37d273efa274f4d28c1f75057d996..695150a4136bb3c3291e94fcbf7f7cdddfe6045e 100644 (file)
--- a/Documentation/devicetree/bindings/thermal/exynos-thermal.txt
+++ b/Documentation/devicetree/bindings/thermal/exynos-thermal.txt
@@ -12,6 +12,7 @@
               "samsung,exynos5420-tmu-ext-triminfo" for TMU channels 2, 3 and 4
                        Exynos5420 (Must pass triminfo base and triminfo clock)
               "samsung,exynos5440-tmu"
+              "samsung,exynos7-tmu"
 - interrupt-parent : The phandle for the interrupt controller
 - reg : Address range of the thermal registers. For soc's which has multiple
        instances of TMU and some registers are shared across all TMU's like
@@ -32,10 +33,13 @@
 - clocks : The main clocks for TMU device
        -- 1. operational clock for TMU channel
        -- 2. optional clock to access the shared registers of TMU channel
+       -- 3. optional special clock for functional operation
 - clock-names : Thermal system clock name
        -- "tmu_apbif" operational clock for current TMU channel
        -- "tmu_triminfo_apbif" clock to access the shared triminfo register
                for current TMU channel
+       -- "tmu_sclk" clock for functional operation of the current TMU
+               channel
 - vtmu-supply: This entry is optional and provides the regulator node supplying
                voltage to TMU. If needed this entry can be placed inside
                board/platform specific dts file.