summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorFugang Duan <b38611@freescale.com>2015-08-14 14:46:23 +0800
committerDong Aisheng <aisheng.dong@nxp.com>2019-11-25 16:08:16 +0800
commit606d296ae788caa8c9164087973f75c8188bb2dc (patch)
tree260657169d796cb970090d8e7597107be264f6f6
parent33738b5dcd2873f0cf8c69481079c190f9bda0d5 (diff)
MLKU-38-1 dt-bindings: crypto: fsl: add snvs clock management
This is a rework of the following i.MX BSP commit (rel_imx_4.19.35_1.1.0_rc2): 3ac6edcd92d4 ("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: Andy Duan <fugang.duan@nxp.com> Signed-off-by: Dan Douglass <dan.douglass@nxp.com> Signed-off-by: Horia Geantă <horia.geanta@nxp.com>
-rw-r--r--Documentation/devicetree/bindings/crypto/fsl-sec4.txt20
1 files changed, 8 insertions, 12 deletions
diff --git a/Documentation/devicetree/bindings/crypto/fsl-sec4.txt b/Documentation/devicetree/bindings/crypto/fsl-sec4.txt
index 2fe245ca816a..6263d54eacf7 100644
--- a/Documentation/devicetree/bindings/crypto/fsl-sec4.txt
+++ b/Documentation/devicetree/bindings/crypto/fsl-sec4.txt
@@ -394,18 +394,14 @@ 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".
+ - 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 {