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ARM: shmobile: r8a7740: add SoC clocks to DTS
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Declares the r8a7740 clocks supported by the legacy clock framework,
excluding those requiring extensions to the DIV6 driver.

Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas@gmail.com>
Acked-by: Magnus Damm <damm+renesas@opensource.se>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
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Ulrich Hecht authored and Simon Horman committed Aug 23, 2014
1 parent 477fa2b commit d9ffd58
Showing 1 changed file with 180 additions and 0 deletions.
180 changes: 180 additions & 0 deletions arch/arm/boot/dts/r8a7740.dtsi
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Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,7 @@

/include/ "skeleton.dtsi"

#include <dt-bindings/clock/r8a7740-clock.h>
#include <dt-bindings/interrupt-controller/irq.h>

/ {
Expand Down Expand Up @@ -291,4 +292,183 @@
interrupts = <0 9 0x4>;
status = "disabled";
};

clocks {
#address-cells = <1>;
#size-cells = <1>;
ranges;

/* External root clock */
extalr_clk: extalr_clk {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <32768>;
clock-output-names = "extalr";
};
extal1_clk: extal1_clk {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <0>;
clock-output-names = "extal1";
};
extal2_clk: extal2_clk {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <0>;
clock-output-names = "extal2";
};
dv_clk: dv_clk {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <27000000>;
clock-output-names = "dv";
};
fsiack_clk: fsiack_clk {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <0>;
clock-output-names = "fsiack";
};
fsibck_clk: fsibck_clk {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <0>;
clock-output-names = "fsibck";
};

/* Special CPG clocks */
cpg_clocks: cpg_clocks@e6150000 {
compatible = "renesas,r8a7740-cpg-clocks";
reg = <0xe6150000 0x10000>;
clocks = <&extal1_clk>, <&extalr_clk>;
#clock-cells = <1>;
clock-output-names = "system", "pllc0", "pllc1",
"pllc2", "r",
"usb24s",
"i", "zg", "b", "m1", "hp",
"hpp", "usbp", "s", "zb", "m3",
"cp";
};

/* Variable factor clocks (DIV6) */
sub_clk: sub_clk@e6150080 {
compatible = "renesas,r8a7740-div6-clock", "renesas,cpg-div6-clock";
reg = <0xe6150080 4>;
clocks = <&pllc1_div2_clk>;
#clock-cells = <0>;
clock-output-names = "sub";
};

/* Fixed factor clocks */
pllc1_div2_clk: pllc1_div2_clk {
compatible = "fixed-factor-clock";
clocks = <&cpg_clocks R8A7740_CLK_PLLC1>;
#clock-cells = <0>;
clock-div = <2>;
clock-mult = <1>;
clock-output-names = "pllc1_div2";
};
extal1_div2_clk: extal1_div2_clk {
compatible = "fixed-factor-clock";
clocks = <&extal1_clk>;
#clock-cells = <0>;
clock-div = <2>;
clock-mult = <1>;
clock-output-names = "extal1_div2";
};

/* Gate clocks */
subck_clks: subck_clks@e6150080 {
compatible = "renesas,r8a7740-mstp-clocks", "renesas,cpg-mstp-clocks";
reg = <0xe6150080 4>;
clocks = <&sub_clk>, <&sub_clk>;
#clock-cells = <1>;
renesas,clock-indices = <
R8A7740_CLK_SUBCK R8A7740_CLK_SUBCK2
>;
clock-output-names =
"subck", "subck2";
};
mstp1_clks: mstp1_clks@e6150134 {
compatible = "renesas,r8a7740-mstp-clocks", "renesas,cpg-mstp-clocks";
reg = <0xe6150134 4>, <0xe6150038 4>;
clocks = <&cpg_clocks R8A7740_CLK_S>,
<&cpg_clocks R8A7740_CLK_S>, <&sub_clk>,
<&cpg_clocks R8A7740_CLK_B>,
<&sub_clk>, <&sub_clk>,
<&cpg_clocks R8A7740_CLK_B>;
#clock-cells = <1>;
renesas,clock-indices = <
R8A7740_CLK_CEU21 R8A7740_CLK_CEU20 R8A7740_CLK_TMU0
R8A7740_CLK_LCDC1 R8A7740_CLK_IIC0 R8A7740_CLK_TMU1
R8A7740_CLK_LCDC0
>;
clock-output-names =
"ceu21", "ceu20", "tmu0", "lcdc1", "iic0",
"tmu1", "lcdc0";
};
mstp2_clks: mstp2_clks@e6150138 {
compatible = "renesas,r8a7740-mstp-clocks", "renesas,cpg-mstp-clocks";
reg = <0xe6150138 4>, <0xe6150040 4>;
clocks = <&sub_clk>, <&sub_clk>,
<&cpg_clocks R8A7740_CLK_HP>,
<&cpg_clocks R8A7740_CLK_HP>,
<&cpg_clocks R8A7740_CLK_HP>,
<&cpg_clocks R8A7740_CLK_HP>,
<&sub_clk>, <&sub_clk>, <&sub_clk>,
<&sub_clk>, <&sub_clk>, <&sub_clk>,
<&sub_clk>;
#clock-cells = <1>;
renesas,clock-indices = <
R8A7740_CLK_SCIFA6 R8A7740_CLK_SCIFA7
R8A7740_CLK_DMAC1 R8A7740_CLK_DMAC2
R8A7740_CLK_DMAC3 R8A7740_CLK_USBDMAC
R8A7740_CLK_SCIFA5 R8A7740_CLK_SCIFB
R8A7740_CLK_SCIFA0 R8A7740_CLK_SCIFA1
R8A7740_CLK_SCIFA2 R8A7740_CLK_SCIFA3
R8A7740_CLK_SCIFA4
>;
clock-output-names =
"scifa6", "scifa7", "dmac1", "dmac2", "dmac3",
"usbdmac", "scifa5", "scifb", "scifa0", "scifa1",
"scifa2", "scifa3", "scifa4";
};
mstp3_clks: mstp3_clks@e615013c {
compatible = "renesas,r8a7740-mstp-clocks", "renesas,cpg-mstp-clocks";
reg = <0xe615013c 4>, <0xe6150048 4>;
clocks = <&cpg_clocks R8A7740_CLK_R>,
<&cpg_clocks R8A7740_CLK_HP>,
<&sub_clk>,
<&cpg_clocks R8A7740_CLK_HP>,
<&cpg_clocks R8A7740_CLK_HP>,
<&cpg_clocks R8A7740_CLK_HP>,
<&cpg_clocks R8A7740_CLK_HP>,
<&cpg_clocks R8A7740_CLK_HP>,
<&cpg_clocks R8A7740_CLK_HP>;
#clock-cells = <1>;
renesas,clock-indices = <
R8A7740_CLK_CMT1 R8A7740_CLK_FSI R8A7740_CLK_IIC1
R8A7740_CLK_USBF R8A7740_CLK_SDHI0 R8A7740_CLK_SDHI1
R8A7740_CLK_MMC R8A7740_CLK_GETHER R8A7740_CLK_TPU0
>;
clock-output-names =
"cmt1", "fsi", "iic1", "usbf", "sdhi0", "sdhi1",
"mmc", "gether", "tpu0";
};
mstp4_clks: mstp4_clks@e6150140 {
compatible = "renesas,r8a7740-mstp-clocks", "renesas,cpg-mstp-clocks";
reg = <0xe6150140 4>, <0xe615004c 4>;
clocks = <&cpg_clocks R8A7740_CLK_HP>,
<&cpg_clocks R8A7740_CLK_HP>,
<&cpg_clocks R8A7740_CLK_HP>,
<&cpg_clocks R8A7740_CLK_HP>;
#clock-cells = <1>;
renesas,clock-indices = <
R8A7740_CLK_USBH R8A7740_CLK_SDHI2
R8A7740_CLK_USBFUNC R8A7740_CLK_USBPHY
>;
clock-output-names =
"usbhost", "sdhi2", "usbfunc", "usphy";
};
};
};

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