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authorSascha Hauer <s.hauer@pengutronix.de>2019-08-19 08:56:20 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2019-08-19 08:56:20 +0200
commit6940ba22c66ac1c713500027bf5f6832442a1410 (patch)
treea460f01b9807e1c17206a40dbc94b6f54167cf29 /dts/Bindings/net/can
parente66a790177410d7433e6672d97bb0b54455ba669 (diff)
downloadbarebox-6940ba22c66ac1c713500027bf5f6832442a1410.tar.gz
barebox-6940ba22c66ac1c713500027bf5f6832442a1410.tar.xz
dts: update to v5.3-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/Bindings/net/can')
-rw-r--r--dts/Bindings/net/can/rcar_can.txt13
-rw-r--r--dts/Bindings/net/can/rcar_canfd.txt16
2 files changed, 14 insertions, 15 deletions
diff --git a/dts/Bindings/net/can/rcar_can.txt b/dts/Bindings/net/can/rcar_can.txt
index 9936b9ee67..b463e1268a 100644
--- a/dts/Bindings/net/can/rcar_can.txt
+++ b/dts/Bindings/net/can/rcar_can.txt
@@ -6,6 +6,7 @@ Required properties:
"renesas,can-r8a7744" if CAN controller is a part of R8A7744 SoC.
"renesas,can-r8a7745" if CAN controller is a part of R8A7745 SoC.
"renesas,can-r8a774a1" if CAN controller is a part of R8A774A1 SoC.
+ "renesas,can-r8a774c0" if CAN controller is a part of R8A774C0 SoC.
"renesas,can-r8a7778" if CAN controller is a part of R8A7778 SoC.
"renesas,can-r8a7779" if CAN controller is a part of R8A7779 SoC.
"renesas,can-r8a7790" if CAN controller is a part of R8A7790 SoC.
@@ -27,13 +28,8 @@ Required properties:
- reg: physical base address and size of the R-Car CAN register map.
- interrupts: interrupt specifier for the sole interrupt.
-- clocks: phandles and clock specifiers for 2 CAN clock inputs for RZ/G2
- devices.
- phandles and clock specifiers for 3 CAN clock inputs for every other
- SoC.
-- clock-names: 2 clock input name strings for RZ/G2: "clkp1", "can_clk".
- 3 clock input name strings for every other SoC: "clkp1", "clkp2",
- "can_clk".
+- clocks: phandles and clock specifiers for 3 CAN clock inputs.
+- clock-names: 3 clock input name strings: "clkp1", "clkp2", and "can_clk".
- pinctrl-0: pin control group to be used for this controller.
- pinctrl-names: must be "default".
@@ -49,8 +45,7 @@ using the below properties:
Optional properties:
- renesas,can-clock-select: R-Car CAN Clock Source Select. Valid values are:
<0x0> (default) : Peripheral clock (clkp1)
- <0x1> : Peripheral clock (clkp2) (not supported by
- RZ/G2 devices)
+ <0x1> : Peripheral clock (clkp2)
<0x3> : External input clock
Example
diff --git a/dts/Bindings/net/can/rcar_canfd.txt b/dts/Bindings/net/can/rcar_canfd.txt
index ac71daa461..32f051f6d3 100644
--- a/dts/Bindings/net/can/rcar_canfd.txt
+++ b/dts/Bindings/net/can/rcar_canfd.txt
@@ -3,11 +3,14 @@ Renesas R-Car CAN FD controller Device Tree Bindings
Required properties:
- compatible: Must contain one or more of the following:
- - "renesas,rcar-gen3-canfd" for R-Car Gen3 compatible controller.
+ - "renesas,rcar-gen3-canfd" for R-Car Gen3 and RZ/G2 compatible controllers.
+ - "renesas,r8a774c0-canfd" for R8A774C0 (RZ/G2E) compatible controller.
- "renesas,r8a7795-canfd" for R8A7795 (R-Car H3) compatible controller.
- "renesas,r8a7796-canfd" for R8A7796 (R-Car M3-W) compatible controller.
+ - "renesas,r8a77965-canfd" for R8A77965 (R-Car M3-N) compatible controller.
- "renesas,r8a77970-canfd" for R8A77970 (R-Car V3M) compatible controller.
- "renesas,r8a77980-canfd" for R8A77980 (R-Car V3H) compatible controller.
+ - "renesas,r8a77990-canfd" for R8A77990 (R-Car E3) compatible controller.
When compatible with the generic version, nodes must list the
SoC-specific version corresponding to the platform first, followed by the
@@ -26,12 +29,13 @@ The name of the child nodes are "channel0" and "channel1" respectively. Each
child node supports the "status" property only, which is used to
enable/disable the respective channel.
-Required properties for "renesas,r8a7795-canfd" and "renesas,r8a7796-canfd"
+Required properties for "renesas,r8a774c0-canfd", "renesas,r8a7795-canfd",
+"renesas,r8a7796-canfd", "renesas,r8a77965-canfd", and "renesas,r8a77990-canfd"
compatible:
-In R8A7795 and R8A7796 SoCs, canfd clock is a div6 clock and can be used by both
-CAN and CAN FD controller at the same time. It needs to be scaled to maximum
-frequency if any of these controllers use it. This is done using the below
-properties:
+In R8A774C0, R8A7795, R8A7796, R8A77965, and R8A77990 SoCs, canfd clock is a
+div6 clock and can be used by both CAN and CAN FD controller at the same time.
+It needs to be scaled to maximum frequency if any of these controllers use it.
+This is done using the below properties:
- assigned-clocks: phandle of canfd clock.
- assigned-clock-rates: maximum frequency of this clock.