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| author | Simon Horman <horms+renesas@verge.net.au> | 2016-03-15 03:26:33 +0300 |
|---|---|---|
| committer | Simon Horman <horms+renesas@verge.net.au> | 2016-04-20 01:56:34 +0300 |
| commit | e980f9418f45a3c0d53e54bc17bd48406060c2bb (patch) | |
| tree | 61038a388c9a49eb3f10fe44d3be531d71ab6489 /arch/arm/boot/dts/r8a7794.dtsi | |
| parent | 28e941de3dc7105ab3c0c261814d4d53a6b8ddf4 (diff) | |
| download | linux-e980f9418f45a3c0d53e54bc17bd48406060c2bb.tar.xz | |
ARM: dts: r8a7794: add CAN clocks to device tree
Add CAN nodes to r8a7794 device tree.
Based on work by Sergei Shtylyov for the r8a7791 SoC.
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Ramesh Shanmugasundaram <ramesh.shanmugasundaram@bp.renesas.com>
Diffstat (limited to 'arch/arm/boot/dts/r8a7794.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/r8a7794.dtsi | 33 |
1 files changed, 26 insertions, 7 deletions
diff --git a/arch/arm/boot/dts/r8a7794.dtsi b/arch/arm/boot/dts/r8a7794.dtsi index 7d7d18766540..2d8835bdf3f6 100644 --- a/arch/arm/boot/dts/r8a7794.dtsi +++ b/arch/arm/boot/dts/r8a7794.dtsi @@ -843,6 +843,22 @@ clock-frequency = <0>; }; + /* External USB clock - can be overridden by the board */ + usb_extal_clk: usb_extal { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <48000000>; + }; + + /* External CAN clock */ + can_clk: can { + compatible = "fixed-clock"; + #clock-cells = <0>; + /* This value must be overridden by the board. */ + clock-frequency = <0>; + status = "disabled"; + }; + /* External SCIF clock */ scif_clk: scif { compatible = "fixed-clock"; @@ -857,10 +873,11 @@ compatible = "renesas,r8a7794-cpg-clocks", "renesas,rcar-gen2-cpg-clocks"; reg = <0 0xe6150000 0 0x1000>; - clocks = <&extal_clk>; + clocks = <&extal_clk &usb_extal_clk>; #clock-cells = <1>; clock-output-names = "main", "pll0", "pll1", "pll3", - "lb", "qspi", "sdh", "sd0", "z"; + "lb", "qspi", "sdh", "sd0", "z", + "rcan"; #power-domain-cells = <0>; }; /* Variable factor clocks */ @@ -1115,20 +1132,22 @@ compatible = "renesas,r8a7794-mstp-clocks", "renesas,cpg-mstp-clocks"; reg = <0 0xe6150994 0 4>, <0 0xe61509a4 0 4>; clocks = <&cp_clk>, <&cp_clk>, <&cp_clk>, <&cp_clk>, - <&cp_clk>, <&cp_clk>, <&cp_clk>, - <&cpg_clocks R8A7794_CLK_QSPI>, <&hp_clk>, <&hp_clk>, - <&hp_clk>, <&hp_clk>, <&hp_clk>, <&hp_clk>; + <&cp_clk>, <&cp_clk>, <&cp_clk>, <&p_clk>, + <&p_clk>, <&cpg_clocks R8A7794_CLK_QSPI>, + <&hp_clk>, <&hp_clk>, <&hp_clk>, <&hp_clk>, + <&hp_clk>, <&hp_clk>; #clock-cells = <1>; clock-indices = <R8A7794_CLK_GPIO6 R8A7794_CLK_GPIO5 R8A7794_CLK_GPIO4 R8A7794_CLK_GPIO3 R8A7794_CLK_GPIO2 R8A7794_CLK_GPIO1 - R8A7794_CLK_GPIO0 R8A7794_CLK_QSPI_MOD + R8A7794_CLK_GPIO0 R8A7794_CLK_RCAN1 + R8A7794_CLK_RCAN0 R8A7794_CLK_QSPI_MOD R8A7794_CLK_I2C5 R8A7794_CLK_I2C4 R8A7794_CLK_I2C3 R8A7794_CLK_I2C2 R8A7794_CLK_I2C1 R8A7794_CLK_I2C0>; clock-output-names = "gpio6", "gpio5", "gpio4", "gpio3", "gpio2", - "gpio1", "gpio0", "qspi_mod", + "gpio1", "gpio0", "rcan1", "rcan0", "qspi_mod", "i2c5", "i2c4", "i2c3", "i2c2", "i2c1", "i2c0"; }; mstp11_clks: mstp11_clks@e615099c { |