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authorJason Liu <jason.hui.liu@nxp.com>2021-11-30 21:03:44 -0600
committerJason Liu <jason.hui.liu@nxp.com>2021-12-01 00:19:31 -0600
commit09ec61ac13c49639c269099a1dcc22a52e120612 (patch)
tree8c54227c51696a8cfc3cb4c6dcb7376b50b3bb80 /Documentation/devicetree/bindings/regulator
parent14925273fec5f423a8361c6d040012df7198a6e2 (diff)
parentf00712e27083550be3031099b7697925533a6e01 (diff)
Merge tag 'v5.15.5' into lf-5.15.y
This is the 5.15.5 stable release * tag 'v5.15.5': (1261 commits) Linux 5.15.5 ALSA: hda: hdac_stream: fix potential locking issue in snd_hdac_stream_assign() ALSA: hda: hdac_ext_stream: fix potential locking issues ... Conflicts: arch/powerpc/platforms/85xx/Makefile drivers/crypto/caam/caampkc.c drivers/gpu/drm/bridge/nwl-dsi.c drivers/gpu/drm/imx/imx-drm-core.c drivers/remoteproc/imx_rproc.c drivers/soc/imx/gpcv2.c include/linux/rpmsg.h
Diffstat (limited to 'Documentation/devicetree/bindings/regulator')
-rw-r--r--Documentation/devicetree/bindings/regulator/samsung,s5m8767.txt23
1 files changed, 9 insertions, 14 deletions
diff --git a/Documentation/devicetree/bindings/regulator/samsung,s5m8767.txt b/Documentation/devicetree/bindings/regulator/samsung,s5m8767.txt
index 093edda0c8df..6cd83d920155 100644
--- a/Documentation/devicetree/bindings/regulator/samsung,s5m8767.txt
+++ b/Documentation/devicetree/bindings/regulator/samsung,s5m8767.txt
@@ -13,6 +13,14 @@ common regulator binding documented in:
Required properties of the main device node (the parent!):
+ - s5m8767,pmic-buck-ds-gpios: GPIO specifiers for three host gpio's used
+ for selecting GPIO DVS lines. It is one-to-one mapped to dvs gpio lines.
+
+ [1] If either of the 's5m8767,pmic-buck[2/3/4]-uses-gpio-dvs' optional
+ property is specified, then all the eight voltage values for the
+ 's5m8767,pmic-buck[2/3/4]-dvs-voltage' should be specified.
+
+Optional properties of the main device node (the parent!):
- s5m8767,pmic-buck2-dvs-voltage: A set of 8 voltage values in micro-volt (uV)
units for buck2 when changing voltage using gpio dvs. Refer to [1] below
for additional information.
@@ -25,26 +33,13 @@ Required properties of the main device node (the parent!):
units for buck4 when changing voltage using gpio dvs. Refer to [1] below
for additional information.
- - s5m8767,pmic-buck-ds-gpios: GPIO specifiers for three host gpio's used
- for selecting GPIO DVS lines. It is one-to-one mapped to dvs gpio lines.
-
- [1] If none of the 's5m8767,pmic-buck[2/3/4]-uses-gpio-dvs' optional
- property is specified, the 's5m8767,pmic-buck[2/3/4]-dvs-voltage'
- property should specify atleast one voltage level (which would be a
- safe operating voltage).
-
- If either of the 's5m8767,pmic-buck[2/3/4]-uses-gpio-dvs' optional
- property is specified, then all the eight voltage values for the
- 's5m8767,pmic-buck[2/3/4]-dvs-voltage' should be specified.
-
-Optional properties of the main device node (the parent!):
- s5m8767,pmic-buck2-uses-gpio-dvs: 'buck2' can be controlled by gpio dvs.
- s5m8767,pmic-buck3-uses-gpio-dvs: 'buck3' can be controlled by gpio dvs.
- s5m8767,pmic-buck4-uses-gpio-dvs: 'buck4' can be controlled by gpio dvs.
Additional properties required if either of the optional properties are used:
- - s5m8767,pmic-buck234-default-dvs-idx: Default voltage setting selected from
+ - s5m8767,pmic-buck-default-dvs-idx: Default voltage setting selected from
the possible 8 options selectable by the dvs gpios. The value of this
property should be between 0 and 7. If not specified or if out of range, the
default value of this property is set to 0.