diff options
Diffstat (limited to 'Documentation/devicetree/bindings')
3 files changed, 15 insertions, 8 deletions
diff --git a/Documentation/devicetree/bindings/net/can/fsl-flexcan.txt b/Documentation/devicetree/bindings/net/can/fsl-flexcan.txt index 94c0f8bf4deb..e10b6eb955e1 100644 --- a/Documentation/devicetree/bindings/net/can/fsl-flexcan.txt +++ b/Documentation/devicetree/bindings/net/can/fsl-flexcan.txt @@ -4,6 +4,12 @@ Required properties: - compatible : Should be "fsl,<processor>-flexcan" + where <processor> is imx8qm, imx6q, imx28, imx53, imx35, imx25, p1010, + vf610, ls1021ar2, lx2160ar1, ls1028ar1. + + The ls1028ar1 must be followed by lx2160ar1, e.g. + - "fsl,ls1028ar1-flexcan", "fsl,lx2160ar1-flexcan" + An implementation should also claim any of the following compatibles that it is fully backwards compatible with: @@ -25,12 +31,10 @@ Optional properties: endian. - fsl,stop-mode: register bits of stop mode control, the format is - <&gpr req_gpr req_bit ack_gpr ack_bit>. + <&gpr req_gpr req_bit>. gpr is the phandle to general purpose register node. req_gpr is the gpr register offset of CAN stop request. req_bit is the bit offset of CAN stop request. - ack_gpr is the gpr register offset of CAN stop acknowledge. - ack_bit is the bit offset of CAN stop acknowledge. - fsl,clk-source: Select the clock source to the CAN Protocol Engine (PE). It's SoC Implementation dependent. Refer to RM for detailed diff --git a/Documentation/devicetree/bindings/net/can/rcar_can.txt b/Documentation/devicetree/bindings/net/can/rcar_can.txt index 85c6551b602a..6a5956347816 100644 --- a/Documentation/devicetree/bindings/net/can/rcar_can.txt +++ b/Documentation/devicetree/bindings/net/can/rcar_can.txt @@ -2,13 +2,15 @@ Renesas R-Car CAN controller Device Tree Bindings ------------------------------------------------- Required properties: -- compatible: "renesas,can-r8a7743" if CAN controller is a part of R8A7743 SoC. +- compatible: "renesas,can-r8a7742" if CAN controller is a part of R8A7742 SoC. + "renesas,can-r8a7743" if CAN controller is a part of R8A7743 SoC. "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-r8a77470" if CAN controller is a part of R8A77470 SoC. "renesas,can-r8a774a1" if CAN controller is a part of R8A774A1 SoC. "renesas,can-r8a774b1" if CAN controller is a part of R8A774B1 SoC. "renesas,can-r8a774c0" if CAN controller is a part of R8A774C0 SoC. + "renesas,can-r8a774e1" if CAN controller is a part of R8A774E1 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. @@ -37,8 +39,8 @@ Required properties: - pinctrl-0: pin control group to be used for this controller. - pinctrl-names: must be "default". -Required properties for R8A774A1, R8A774B1, R8A774C0, R8A7795, R8A7796, -R8A77965, R8A77990, and R8A77995: +Required properties for R8A774A1, R8A774B1, R8A774C0, R8A774E1, R8A7795, +R8A7796, R8A77965, R8A77990, and R8A77995: For the denoted SoCs, "clkp2" can be CANFD clock. This 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 diff --git a/Documentation/devicetree/bindings/net/can/rcar_canfd.txt b/Documentation/devicetree/bindings/net/can/rcar_canfd.txt index 13a4e34c0c73..22cf2a889b2c 100644 --- a/Documentation/devicetree/bindings/net/can/rcar_canfd.txt +++ b/Documentation/devicetree/bindings/net/can/rcar_canfd.txt @@ -7,6 +7,7 @@ Required properties: - "renesas,r8a774a1-canfd" for R8A774A1 (RZ/G2M) compatible controller. - "renesas,r8a774b1-canfd" for R8A774B1 (RZ/G2N) compatible controller. - "renesas,r8a774c0-canfd" for R8A774C0 (RZ/G2E) compatible controller. + - "renesas,r8a774e1-canfd" for R8A774E1 (RZ/G2H) 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. @@ -32,8 +33,8 @@ 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 R8A774A1, R8A774B1, R8A774C0, R8A7795, R8A7796, -R8A77965, R8A77990, and R8A77995: +Required properties for R8A774A1, R8A774B1, R8A774C0, R8A774E1, R8A7795, +R8A7796, R8A77965, R8A77990, and R8A77995: In the denoted 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 |