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authorFugang Duan <b38611@freescale.com>2015-08-14 14:46:23 +0800
committerOctavian Purdila <octavian.purdila@nxp.com>2017-02-23 15:20:38 +0200
commitf0ec41b5f9494d243e914cca8c7614dd20d34ef0 (patch)
tree6677d48e17eaafb426781f67430f6a4aff3cadf6 /Documentation
parente8759554c46a24bcb0150db310d3cc844cd0f170 (diff)
MLK-11360-01 crypto: caam_snvs: add snvs clock management
caam_snvs driver involves snvs HP registers access that needs to enable snvs clock source. The patch add the clock management. Signed-off-by: Fugang Duan <B38611@freescale.com> Signed-off-by: Dan Douglass <dan.douglass@freescale.com>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/crypto/fsl-sec4.txt9
1 files changed, 9 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/crypto/fsl-sec4.txt b/Documentation/devicetree/bindings/crypto/fsl-sec4.txt
index adeca34c5a33..f6e6fba9140b 100644
--- a/Documentation/devicetree/bindings/crypto/fsl-sec4.txt
+++ b/Documentation/devicetree/bindings/crypto/fsl-sec4.txt
@@ -395,6 +395,15 @@ Secure Non-Volatile Storage (SNVS) Low Power (LP) RTC Node
value type: <u32>
Definition: LP register offset. default it is 0x34.
+ - clocks
+ Usage: optional
+ Value type: <prop-encoded-array>
+ Definition: A standard property. Specifies the source clock for
+ snvs register access. If i.MX clk driver defines the clock node,
+ it needs user to specify the clocks in device tree for all modules
+ with snvs LP/HP registers access. The modules involved snvs LP/HP
+ registers access are snvs-power key, snvs-rtc, and caam.
+
EXAMPLE
sec_mon_rtc_lp@1 {
compatible = "fsl,sec-v4.0-mon-rtc-lp";