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authorDavid S. Miller <davem@davemloft.net>2018-09-04 21:33:03 -0700
committerDavid S. Miller <davem@davemloft.net>2018-09-04 21:33:03 -0700
commit36302685f59345959de96d0d70a5ad20a3a3451b (patch)
tree778b3170acd1131840823520a4664f2bba343dbe /Documentation/devicetree/bindings
parentnet: usbnet: mark expected switch fall-through (diff)
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net (diff)
downloadlinux-dev-36302685f59345959de96d0d70a5ad20a3a3451b.tar.xz
linux-dev-36302685f59345959de96d0d70a5ad20a3a3451b.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'Documentation/devicetree/bindings')
-rw-r--r--Documentation/devicetree/bindings/interrupt-controller/riscv,cpu-intc.txt14
-rw-r--r--Documentation/devicetree/bindings/net/cpsw.txt6
-rw-r--r--Documentation/devicetree/bindings/net/sh_eth.txt1
-rw-r--r--Documentation/devicetree/bindings/watchdog/renesas-wdt.txt5
4 files changed, 21 insertions, 5 deletions
diff --git a/Documentation/devicetree/bindings/interrupt-controller/riscv,cpu-intc.txt b/Documentation/devicetree/bindings/interrupt-controller/riscv,cpu-intc.txt
index b0a8af51c388..265b223cd978 100644
--- a/Documentation/devicetree/bindings/interrupt-controller/riscv,cpu-intc.txt
+++ b/Documentation/devicetree/bindings/interrupt-controller/riscv,cpu-intc.txt
@@ -11,7 +11,7 @@ The RISC-V supervisor ISA manual specifies three interrupt sources that are
attached to every HLIC: software interrupts, the timer interrupt, and external
interrupts. Software interrupts are used to send IPIs between cores. The
timer interrupt comes from an architecturally mandated real-time timer that is
-controller via Supervisor Binary Interface (SBI) calls and CSR reads. External
+controlled via Supervisor Binary Interface (SBI) calls and CSR reads. External
interrupts connect all other device interrupts to the HLIC, which are routed
via the platform-level interrupt controller (PLIC).
@@ -25,7 +25,15 @@ in the system.
Required properties:
- compatible : "riscv,cpu-intc"
-- #interrupt-cells : should be <1>
+- #interrupt-cells : should be <1>. The interrupt sources are defined by the
+ RISC-V supervisor ISA manual, with only the following three interrupts being
+ defined for supervisor mode:
+ - Source 1 is the supervisor software interrupt, which can be sent by an SBI
+ call and is reserved for use by software.
+ - Source 5 is the supervisor timer interrupt, which can be configured by
+ SBI calls and implements a one-shot timer.
+ - Source 9 is the supervisor external interrupt, which chains to all other
+ device interrupts.
- interrupt-controller : Identifies the node as an interrupt controller
Furthermore, this interrupt-controller MUST be embedded inside the cpu
@@ -38,7 +46,7 @@ An example device tree entry for a HLIC is show below.
...
cpu1-intc: interrupt-controller {
#interrupt-cells = <1>;
- compatible = "riscv,cpu-intc", "sifive,fu540-c000-cpu-intc";
+ compatible = "sifive,fu540-c000-cpu-intc", "riscv,cpu-intc";
interrupt-controller;
};
};
diff --git a/Documentation/devicetree/bindings/net/cpsw.txt b/Documentation/devicetree/bindings/net/cpsw.txt
index 41089369f891..b3acebe08eb0 100644
--- a/Documentation/devicetree/bindings/net/cpsw.txt
+++ b/Documentation/devicetree/bindings/net/cpsw.txt
@@ -19,6 +19,10 @@ Required properties:
- slaves : Specifies number for slaves
- active_slave : Specifies the slave to use for time stamping,
ethtool and SIOCGMIIPHY
+- cpsw-phy-sel : Specifies the phandle to the CPSW phy mode selection
+ device. See also cpsw-phy-sel.txt for it's binding.
+ Note that in legacy cases cpsw-phy-sel may be
+ a child device instead of a phandle.
Optional properties:
- ti,hwmods : Must be "cpgmac0"
@@ -75,6 +79,7 @@ Examples:
cpts_clock_mult = <0x80000000>;
cpts_clock_shift = <29>;
syscon = <&cm>;
+ cpsw-phy-sel = <&phy_sel>;
cpsw_emac0: slave@0 {
phy_id = <&davinci_mdio>, <0>;
phy-mode = "rgmii-txid";
@@ -103,6 +108,7 @@ Examples:
cpts_clock_mult = <0x80000000>;
cpts_clock_shift = <29>;
syscon = <&cm>;
+ cpsw-phy-sel = <&phy_sel>;
cpsw_emac0: slave@0 {
phy_id = <&davinci_mdio>, <0>;
phy-mode = "rgmii-txid";
diff --git a/Documentation/devicetree/bindings/net/sh_eth.txt b/Documentation/devicetree/bindings/net/sh_eth.txt
index 76db9f13ad96..abc36274227c 100644
--- a/Documentation/devicetree/bindings/net/sh_eth.txt
+++ b/Documentation/devicetree/bindings/net/sh_eth.txt
@@ -16,6 +16,7 @@ Required properties:
"renesas,ether-r8a7794" if the device is a part of R8A7794 SoC.
"renesas,gether-r8a77980" if the device is a part of R8A77980 SoC.
"renesas,ether-r7s72100" if the device is a part of R7S72100 SoC.
+ "renesas,ether-r7s9210" if the device is a part of R7S9210 SoC.
"renesas,rcar-gen1-ether" for a generic R-Car Gen1 device.
"renesas,rcar-gen2-ether" for a generic R-Car Gen2 or RZ/G1
device.
diff --git a/Documentation/devicetree/bindings/watchdog/renesas-wdt.txt b/Documentation/devicetree/bindings/watchdog/renesas-wdt.txt
index 5d47a262474c..9407212a85a8 100644
--- a/Documentation/devicetree/bindings/watchdog/renesas-wdt.txt
+++ b/Documentation/devicetree/bindings/watchdog/renesas-wdt.txt
@@ -7,6 +7,7 @@ Required properties:
Examples with soctypes are:
- "renesas,r8a7743-wdt" (RZ/G1M)
- "renesas,r8a7745-wdt" (RZ/G1E)
+ - "renesas,r8a774a1-wdt" (RZ/G2M)
- "renesas,r8a7790-wdt" (R-Car H2)
- "renesas,r8a7791-wdt" (R-Car M2-W)
- "renesas,r8a7792-wdt" (R-Car V2H)
@@ -21,8 +22,8 @@ Required properties:
- "renesas,r7s72100-wdt" (RZ/A1)
The generic compatible string must be:
- "renesas,rza-wdt" for RZ/A
- - "renesas,rcar-gen2-wdt" for R-Car Gen2 and RZ/G
- - "renesas,rcar-gen3-wdt" for R-Car Gen3
+ - "renesas,rcar-gen2-wdt" for R-Car Gen2 and RZ/G1
+ - "renesas,rcar-gen3-wdt" for R-Car Gen3 and RZ/G2
- reg : Should contain WDT registers location and length
- clocks : the clock feeding the watchdog timer.