Skip to content
Projects
Groups
Snippets
Help
Loading...
Help
Support
Keyboard shortcuts
?
Submit feedback
Contribute to GitLab
Sign in / Register
Toggle navigation
L
linux
Project overview
Project overview
Details
Activity
Releases
Repository
Repository
Files
Commits
Branches
Tags
Contributors
Graph
Compare
Issues
0
Issues
0
List
Boards
Labels
Milestones
Merge Requests
0
Merge Requests
0
Analytics
Analytics
Repository
Value Stream
Wiki
Wiki
Snippets
Snippets
Members
Members
Collapse sidebar
Close sidebar
Activity
Graph
Create a new issue
Commits
Issue Boards
Open sidebar
nexedi
linux
Commits
bcc8d312
Commit
bcc8d312
authored
Jan 12, 2018
by
Tony Lindgren
Browse files
Options
Browse Files
Download
Plain Diff
Merge commit '
20a2742e
' into omap-for-v4.16/dt-clk
parents
80a06c0d
20a2742e
Changes
2
Hide whitespace changes
Inline
Side-by-side
Showing
2 changed files
with
58 additions
and
0 deletions
+58
-0
Documentation/devicetree/bindings/bus/ti-sysc.txt
Documentation/devicetree/bindings/bus/ti-sysc.txt
+36
-0
include/dt-bindings/bus/ti-sysc.h
include/dt-bindings/bus/ti-sysc.h
+22
-0
No files found.
Documentation/devicetree/bindings/bus/ti-sysc.txt
View file @
bcc8d312
...
@@ -26,6 +26,8 @@ Required standard properties:
...
@@ -26,6 +26,8 @@ Required standard properties:
or one of the following derivative types for hardware
or one of the following derivative types for hardware
needing special workarounds:
needing special workarounds:
"ti,sysc-omap2-timer"
"ti,sysc-omap4-timer"
"ti,sysc-omap3430-sr"
"ti,sysc-omap3430-sr"
"ti,sysc-omap3630-sr"
"ti,sysc-omap3630-sr"
"ti,sysc-omap4-sr"
"ti,sysc-omap4-sr"
...
@@ -49,6 +51,26 @@ Required standard properties:
...
@@ -49,6 +51,26 @@ Required standard properties:
Optional properties:
Optional properties:
- ti,sysc-mask shall contain mask of supported register bits for the
SYSCONFIG register as documented in the Technical Reference
Manual (TRM) for the interconnect target module
- ti,sysc-midle list of master idle modes supported by the interconnect
target module as documented in the TRM for SYSCONFIG
register MIDLEMODE bits
- ti,sysc-sidle list of slave idle modes supported by the interconnect
target module as documented in the TRM for SYSCONFIG
register SIDLEMODE bits
- ti,sysc-delay-us delay needed after OCP softreset before accssing
SYSCONFIG register again
- ti,syss-mask optional mask of reset done status bits as described in the
TRM for SYSSTATUS registers, typically 1 with some devices
having separate reset done bits for children like OHCI and
EHCI
- clocks clock specifier for each name in the clock-names as
- clocks clock specifier for each name in the clock-names as
specified in the binding documentation for ti-clkctrl,
specified in the binding documentation for ti-clkctrl,
typically available for all interconnect targets on TI SoCs
typically available for all interconnect targets on TI SoCs
...
@@ -61,6 +83,9 @@ Optional properties:
...
@@ -61,6 +83,9 @@ Optional properties:
- ti,hwmods optional TI interconnect module name to use legacy
- ti,hwmods optional TI interconnect module name to use legacy
hwmod platform data
hwmod platform data
- ti,no-reset-on-init interconnect target module should not be reset at init
- ti,no-idle-on-init interconnect target module should not be idled at init
Example: Single instance of MUSB controller on omap4 using interconnect ranges
Example: Single instance of MUSB controller on omap4 using interconnect ranges
using offsets from l4_cfg second segment (0x4a000000 + 0x80000 = 0x4a0ab000):
using offsets from l4_cfg second segment (0x4a000000 + 0x80000 = 0x4a0ab000):
...
@@ -74,6 +99,17 @@ using offsets from l4_cfg second segment (0x4a000000 + 0x80000 = 0x4a0ab000):
...
@@ -74,6 +99,17 @@ using offsets from l4_cfg second segment (0x4a000000 + 0x80000 = 0x4a0ab000):
reg-names = "rev", "sysc", "syss";
reg-names = "rev", "sysc", "syss";
clocks = <&l3_init_clkctrl OMAP4_USB_OTG_HS_CLKCTRL 0>;
clocks = <&l3_init_clkctrl OMAP4_USB_OTG_HS_CLKCTRL 0>;
clock-names = "fck";
clock-names = "fck";
ti,sysc-mask = <(SYSC_OMAP2_ENAWAKEUP |
SYSC_OMAP2_SOFTRESET |
SYSC_OMAP2_AUTOIDLE)>;
ti,sysc-midle = <SYSC_IDLE_FORCE>,
<SYSC_IDLE_NO>,
<SYSC_IDLE_SMART>;
ti,sysc-sidle = <SYSC_IDLE_FORCE>,
<SYSC_IDLE_NO>,
<SYSC_IDLE_SMART>,
<SYSC_IDLE_SMART_WKUP>;
ti,syss-mask = <1>;
#address-cells = <1>;
#address-cells = <1>;
#size-cells = <1>;
#size-cells = <1>;
ranges = <0 0x2b000 0x1000>;
ranges = <0 0x2b000 0x1000>;
...
...
include/dt-bindings/bus/ti-sysc.h
0 → 100644
View file @
bcc8d312
/* TI sysc interconnect target module defines */
/* Generic sysc found on omap2 and later, also known as type1 */
#define SYSC_OMAP2_CLOCKACTIVITY (3 << 8)
#define SYSC_OMAP2_EMUFREE (1 << 5)
#define SYSC_OMAP2_ENAWAKEUP (1 << 2)
#define SYSC_OMAP2_SOFTRESET (1 << 1)
#define SYSC_OMAP2_AUTOIDLE (1 << 0)
/* Generic sysc found on omap4 and later, also known as type2 */
#define SYSC_OMAP4_DMADISABLE (1 << 16)
#define SYSC_OMAP4_FREEEMU (1 << 1)
/* Also known as EMUFREE */
#define SYSC_OMAP4_SOFTRESET (1 << 0)
/* SmartReflex sysc found on 36xx and later */
#define SYSC_OMAP3_SR_ENAWAKEUP (1 << 26)
/* SYSCONFIG STANDBYMODE/MIDLEMODE/SIDLEMODE supported by hardware */
#define SYSC_IDLE_FORCE 0
#define SYSC_IDLE_NO 1
#define SYSC_IDLE_SMART 2
#define SYSC_IDLE_SMART_WKUP 3
Write
Preview
Markdown
is supported
0%
Try again
or
attach a new file
Attach a file
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Cancel
Please
register
or
sign in
to comment