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authorAnson Huang <Anson.Huang@nxp.com>2018-01-09 17:52:06 +0800
committerShawn Guo <shawnguo@kernel.org>2018-02-28 14:58:43 +0800
commitec2a844ef7c168af4d93b2171ca385aaf25a7dd1 (patch)
tree957c2d6a7583ae1d1fe796dcf3208a1706d9e0a1 /Documentation/devicetree/bindings/crypto
parentclk: imx: imx7d: add the Keypad Port module clock (diff)
downloadlinux-dev-ec2a844ef7c168af4d93b2171ca385aaf25a7dd1.tar.xz
linux-dev-ec2a844ef7c168af4d93b2171ca385aaf25a7dd1.zip
ARM: dts: imx7s: add snvs rtc clock
Add i.MX7 SNVS RTC clock. Signed-off-by: Anson Huang <Anson.Huang@nxp.com> Acked-by: Dong Aisheng <aisheng.dong@nxp.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/crypto')
-rw-r--r--Documentation/devicetree/bindings/crypto/fsl-sec4.txt17
1 files changed, 17 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/crypto/fsl-sec4.txt b/Documentation/devicetree/bindings/crypto/fsl-sec4.txt
index 76aec8a3724d..3c1f3a229eab 100644
--- a/Documentation/devicetree/bindings/crypto/fsl-sec4.txt
+++ b/Documentation/devicetree/bindings/crypto/fsl-sec4.txt
@@ -415,12 +415,27 @@ Secure Non-Volatile Storage (SNVS) Low Power (LP) RTC Node
value type: <u32>
Definition: LP register offset. default it is 0x34.
+ - clocks
+ Usage: optional, required if SNVS LP RTC requires explicit
+ enablement of clocks
+ Value type: <prop_encoded-array>
+ Definition: a clock specifier describing the clock required for
+ enabling and disabling SNVS LP RTC.
+
+ - clock-names
+ Usage: optional, required if SNVS LP RTC requires explicit
+ enablement of clocks
+ Value type: <string>
+ Definition: clock name string should be "snvs-rtc".
+
EXAMPLE
sec_mon_rtc_lp@1 {
compatible = "fsl,sec-v4.0-mon-rtc-lp";
interrupts = <93 2>;
regmap = <&snvs>;
offset = <0x34>;
+ clocks = <&clks IMX7D_SNVS_CLK>;
+ clock-names = "snvs-rtc";
};
=====================================================================
@@ -543,6 +558,8 @@ FULL EXAMPLE
regmap = <&sec_mon>;
offset = <0x34>;
interrupts = <93 2>;
+ clocks = <&clks IMX7D_SNVS_CLK>;
+ clock-names = "snvs-rtc";
};
snvs-pwrkey@020cc000 {