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authorArnd Bergmann <arnd@arndb.de>2019-09-04 17:28:46 +0200
committerArnd Bergmann <arnd@arndb.de>2019-09-04 17:28:47 +0200
commit49826a68b5c503bd338d84e0150e06bd5b4f43fa (patch)
tree4a589ef43f5673aea1c0cf4b202805d92feecb97 /Documentation/devicetree/bindings/arm
parent65ab0dba3c8dcdfbb5850c451cccc811499d32ba (diff)
parent7109d817db2e020379d0f245300b8ffe651c5c04 (diff)
Merge tag 'mvebu-dt64-5.4-2' of git://git.infradead.org/linux-mvebu into arm/late
mvebu dt64 for 5.4 (part 2) Add support for Turris Mox board (Armada 3720 SoC based) * tag 'mvebu-dt64-5.4-2' of git://git.infradead.org/linux-mvebu: (53 commits) arm64: dts: marvell: add DTS for Turris Mox dt-bindings: marvell: document Turris Mox compatible arm64: dts: marvell: armada-37xx: add SPI CS1 pinctrl arm64: dts: marvell: Add cpu clock node on Armada 7K/8K arm64: dts: marvell: Convert 7k/8k usb-phy properties to phy-supply arm64: dts: marvell: Add 7k/8k PHYs in PCIe nodes arm64: dts: marvell: Add 7k/8k PHYs in USB3 nodes arm64: dts: marvell: Add 7k/8k per-port PHYs in SATA nodes arm64: dts: marvell: Add CP110 COMPHY clocks arm64: dts: marvell: armada-37xx: add mailbox node dt-bindings: gpio: Document GPIOs via Moxtet bus drivers: gpio: Add support for GPIOs over Moxtet bus bus: moxtet: Add sysfs and debugfs documentation dt-bindings: bus: Document moxtet bus binding bus: Add support for Moxtet bus reset: Add support for resets provided by SCMI firmware: arm_scmi: Add RESET protocol in SCMI v2.0 dt-bindings: arm: Extend SCMI to support new reset protocol firmware: arm_scmi: Make use SCMI v2.0 fastchannel for performance protocol firmware: arm_scmi: Add discovery of SCMI v2.0 performance fastchannels ... Link: https://lore.kernel.org/r/87h85two0r.fsf@FE-laptop Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'Documentation/devicetree/bindings/arm')
-rw-r--r--Documentation/devicetree/bindings/arm/arm,scmi.txt17
-rw-r--r--Documentation/devicetree/bindings/arm/marvell/armada-37xx.txt8
2 files changed, 25 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/arm/arm,scmi.txt b/Documentation/devicetree/bindings/arm/arm,scmi.txt
index 317a2fc3667a..083dbf96ee00 100644
--- a/Documentation/devicetree/bindings/arm/arm,scmi.txt
+++ b/Documentation/devicetree/bindings/arm/arm,scmi.txt
@@ -73,6 +73,16 @@ Required properties:
as used by the firmware. Refer to platform details
for your implementation for the IDs to use.
+Reset signal bindings for the reset domains based on SCMI Message Protocol
+------------------------------------------------------------
+
+This binding for the SCMI reset domain providers uses the generic reset
+signal binding[5].
+
+Required properties:
+ - #reset-cells : Should be 1. Contains the reset domain ID value used
+ by SCMI commands.
+
SRAM and Shared Memory for SCMI
-------------------------------
@@ -93,6 +103,7 @@ Required sub-node properties:
[2] Documentation/devicetree/bindings/power/power_domain.txt
[3] Documentation/devicetree/bindings/thermal/thermal.txt
[4] Documentation/devicetree/bindings/sram/sram.txt
+[5] Documentation/devicetree/bindings/reset/reset.txt
Example:
@@ -152,6 +163,11 @@ firmware {
reg = <0x15>;
#thermal-sensor-cells = <1>;
};
+
+ scmi_reset: protocol@16 {
+ reg = <0x16>;
+ #reset-cells = <1>;
+ };
};
};
@@ -166,6 +182,7 @@ hdlcd@7ff60000 {
reg = <0 0x7ff60000 0 0x1000>;
clocks = <&scmi_clk 4>;
power-domains = <&scmi_devpd 1>;
+ resets = <&scmi_reset 10>;
};
thermal-zones {
diff --git a/Documentation/devicetree/bindings/arm/marvell/armada-37xx.txt b/Documentation/devicetree/bindings/arm/marvell/armada-37xx.txt
index eddde4faef01..f6d6642d81c0 100644
--- a/Documentation/devicetree/bindings/arm/marvell/armada-37xx.txt
+++ b/Documentation/devicetree/bindings/arm/marvell/armada-37xx.txt
@@ -48,3 +48,11 @@ avs: avs@11500 {
compatible = "marvell,armada-3700-avs", "syscon";
reg = <0x11500 0x40>;
}
+
+
+CZ.NIC's Turris Mox SOHO router Device Tree Bindings
+----------------------------------------------------
+
+Required root node property:
+
+ - compatible: must contain "cznic,turris-mox"