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authorArnd Bergmann <arnd@arndb.de>2019-09-04 17:22:42 +0200
committerArnd Bergmann <arnd@arndb.de>2019-09-04 17:22:43 +0200
commit65ab0dba3c8dcdfbb5850c451cccc811499d32ba (patch)
tree27030f36ae337ddfba8f96d5c441ccb35e819112 /Documentation/devicetree/bindings
parentMerge tag 'omap-for-v5.4/ti-sysc-sgx-signed' of git://git.kernel.org/pub/scm/... (diff)
parentarm64: dts: ti: k3-j721e-main: Fix gic-its node unit-address (diff)
downloadlinux-65ab0dba3c8dcdfbb5850c451cccc811499d32ba.tar.xz
linux-65ab0dba3c8dcdfbb5850c451cccc811499d32ba.zip
Merge tag 'ti-k3-soc-for-v5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/kristo/linux into arm/late
Texas Instruments K3 SoC family changes for 5.4 - Typo fixes for gic-its unit addresses for both am654 and j721e - HW spinlock nodes added for both am654 and j721e - GPIO support for j721e - power-domain cells update for both am654 / j721e for exclusive only access * tag 'ti-k3-soc-for-v5.4' of git://git.kernel.org/pub/scm/linux/kernel/git/kristo/linux: arm64: dts: ti: k3-j721e-main: Fix gic-its node unit-address arm64: dts: ti: k3-am65-main: Fix gic-its node unit-address arm64: dts: ti: k3-j721e-main: Add hwspinlock node arm64: dts: ti: k3-am65-main: Add hwspinlock node arm64: dts: k3-j721e: Add gpio-keys on common processor board dt-bindings: pinctrl: k3: Introduce pinmux definitions for J721E arm64: dts: ti: k3-j721e-common-proc-board: Disable unused gpio modules arm64: dts: ti: k3-j721e: Add gpio nodes in wakeup domain arm64: dts: ti: k3-j721e: Add gpio nodes in main domain arm64: dts: ti: k3-j721e: Update the power domain cells arm64: dts: ti: k3-am654: Update the power domain cells soc: ti: ti_sci_pm_domains: Add support for exclusive and shared access dt-bindings: ti_sci_pm_domains: Add support for exclusive and shared access firmware: ti_sci: Allow for device shared and exclusive requests Link: https://lore.kernel.org/r/b838d666-ab3b-7d41-67d4-09d606c732da@ti.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'Documentation/devicetree/bindings')
-rw-r--r--Documentation/devicetree/bindings/soc/ti/sci-pm-domain.txt11
1 files changed, 9 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/soc/ti/sci-pm-domain.txt b/Documentation/devicetree/bindings/soc/ti/sci-pm-domain.txt
index f7b00a7c0f68..f541d1f776a2 100644
--- a/Documentation/devicetree/bindings/soc/ti/sci-pm-domain.txt
+++ b/Documentation/devicetree/bindings/soc/ti/sci-pm-domain.txt
@@ -19,8 +19,15 @@ child of the pmmc node.
Required Properties:
--------------------
- compatible: should be "ti,sci-pm-domain"
-- #power-domain-cells: Must be 1 so that an id can be provided in each
- device node.
+- #power-domain-cells: Can be one of the following:
+ 1: Containing the device id of each node
+ 2: First entry should be device id
+ Second entry should be one of the floowing:
+ TI_SCI_PD_EXCLUSIVE: To allow device to be
+ exclusively controlled by
+ the requesting hosts.
+ TI_SCI_PD_SHARED: To allow device to be shared
+ by multiple hosts.
Example (K2G):
-------------