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[3/6] nvmem: meson-efuse: bindings: add peripheral clock

Message ID 20181130115325.16539-4-srinivas.kandagatla@linaro.org
State New
Headers show
Series nvmem: patches for 4.21 | expand

Commit Message

Srinivas Kandagatla Nov. 30, 2018, 11:53 a.m. UTC 
From: Jerome Brunet <jbrunet@baylibre.com>


The efuse found in gx SoC requires a peripheral clock to properly operate.
We have been able to work without it until now because the clock was on by
default, and left on by the CCF. Soon, it will not be the case anymore, so
the device needs to claim the clock it needs

Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>

Reviewed-by: Rob Herring <robh@kernel.org>

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>

---
 Documentation/devicetree/bindings/nvmem/amlogic-efuse.txt | 3 +++
 1 file changed, 3 insertions(+)

-- 
2.19.2
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Patch

diff --git a/Documentation/devicetree/bindings/nvmem/amlogic-efuse.txt b/Documentation/devicetree/bindings/nvmem/amlogic-efuse.txt
index e3298e18de26..2e0723ab3384 100644
--- a/Documentation/devicetree/bindings/nvmem/amlogic-efuse.txt
+++ b/Documentation/devicetree/bindings/nvmem/amlogic-efuse.txt
@@ -2,6 +2,8 @@ 
 
 Required properties:
 - compatible: should be "amlogic,meson-gxbb-efuse"
+- clocks: phandle to the efuse peripheral clock provided by the
+	  clock controller.
 
 = Data cells =
 Are child nodes of eFuse, bindings of which as described in
@@ -11,6 +13,7 @@  Example:
 
 	efuse: efuse {
 		compatible = "amlogic,meson-gxbb-efuse";
+		clocks = <&clkc CLKID_EFUSE>;
 		#address-cells = <1>;
 		#size-cells = <1>;