| From c73a30b3def7438705b4d24ab327c4277b070715 Mon Sep 17 00:00:00 2001 |
| From: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> |
| Date: Wed, 11 Dec 2013 15:05:16 +0100 |
| Subject: ARM: shmobile: r8a7791: Add clocks |
| |
| Declare all core clocks and DIV6 clocks, as well as all MSTP clocks |
| currently used by r8a7791 boards. |
| |
| Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> |
| Signed-off-by: Simon Horman <horms+renesas@verge.net.au> |
| (cherry picked from commit 59e79895b95892863617ce630fbda467f2470575) |
| (Queued by Simon Horman for v3.14 but not yet in Linus's tree) |
| Signed-off-by: Simon Horman <horms+renesas@verge.net.au> |
| --- |
| arch/arm/boot/dts/r8a7791.dtsi | 313 +++++++++++++++++++++++++++++++++++++++++ |
| 1 file changed, 313 insertions(+) |
| |
| diff --git a/arch/arm/boot/dts/r8a7791.dtsi b/arch/arm/boot/dts/r8a7791.dtsi |
| index a349aff54c76..0a8219258145 100644 |
| --- a/arch/arm/boot/dts/r8a7791.dtsi |
| +++ b/arch/arm/boot/dts/r8a7791.dtsi |
| @@ -9,6 +9,7 @@ |
| * kind, whether express or implied. |
| */ |
| |
| +#include <dt-bindings/clock/r8a7791-clock.h> |
| #include <dt-bindings/interrupt-controller/arm-gic.h> |
| #include <dt-bindings/interrupt-controller/irq.h> |
| |
| @@ -183,4 +184,316 @@ |
| reg = <0 0xe6060000 0 0x250>; |
| #gpio-range-cells = <3>; |
| }; |
| + |
| + clocks { |
| + #address-cells = <2>; |
| + #size-cells = <2>; |
| + ranges; |
| + |
| + /* External root clock */ |
| + extal_clk: extal_clk { |
| + compatible = "fixed-clock"; |
| + #clock-cells = <0>; |
| + /* This value must be overriden by the board. */ |
| + clock-frequency = <0>; |
| + clock-output-names = "extal"; |
| + }; |
| + |
| + /* Special CPG clocks */ |
| + cpg_clocks: cpg_clocks@e6150000 { |
| + compatible = "renesas,r8a7791-cpg-clocks", |
| + "renesas,rcar-gen2-cpg-clocks"; |
| + reg = <0 0xe6150000 0 0x1000>; |
| + clocks = <&extal_clk>; |
| + #clock-cells = <1>; |
| + clock-output-names = "main", "pll0", "pll1", "pll3", |
| + "lb", "qspi", "sdh", "sd0", "z"; |
| + }; |
| + |
| + /* Variable factor clocks */ |
| + sd1_clk: sd2_clk@e6150078 { |
| + compatible = "renesas,r8a7791-div6-clock", "renesas,cpg-div6-clock"; |
| + reg = <0 0xe6150078 0 4>; |
| + clocks = <&pll1_div2_clk>; |
| + #clock-cells = <0>; |
| + clock-output-names = "sd1"; |
| + }; |
| + sd2_clk: sd3_clk@e615007c { |
| + compatible = "renesas,r8a7791-div6-clock", "renesas,cpg-div6-clock"; |
| + reg = <0 0xe615007c 0 4>; |
| + clocks = <&pll1_div2_clk>; |
| + #clock-cells = <0>; |
| + clock-output-names = "sd2"; |
| + }; |
| + mmc0_clk: mmc0_clk@e6150240 { |
| + compatible = "renesas,r8a7791-div6-clock", "renesas,cpg-div6-clock"; |
| + reg = <0 0xe6150240 0 4>; |
| + clocks = <&pll1_div2_clk>; |
| + #clock-cells = <0>; |
| + clock-output-names = "mmc0"; |
| + }; |
| + ssp_clk: ssp_clk@e6150248 { |
| + compatible = "renesas,r8a7791-div6-clock", "renesas,cpg-div6-clock"; |
| + reg = <0 0xe6150248 0 4>; |
| + clocks = <&pll1_div2_clk>; |
| + #clock-cells = <0>; |
| + clock-output-names = "ssp"; |
| + }; |
| + ssprs_clk: ssprs_clk@e615024c { |
| + compatible = "renesas,r8a7791-div6-clock", "renesas,cpg-div6-clock"; |
| + reg = <0 0xe615024c 0 4>; |
| + clocks = <&pll1_div2_clk>; |
| + #clock-cells = <0>; |
| + clock-output-names = "ssprs"; |
| + }; |
| + |
| + /* Fixed factor clocks */ |
| + pll1_div2_clk: pll1_div2_clk { |
| + compatible = "fixed-factor-clock"; |
| + clocks = <&cpg_clocks R8A7791_CLK_PLL1>; |
| + #clock-cells = <0>; |
| + clock-div = <2>; |
| + clock-mult = <1>; |
| + clock-output-names = "pll1_div2"; |
| + }; |
| + zg_clk: zg_clk { |
| + compatible = "fixed-factor-clock"; |
| + clocks = <&cpg_clocks R8A7791_CLK_PLL1>; |
| + #clock-cells = <0>; |
| + clock-div = <3>; |
| + clock-mult = <1>; |
| + clock-output-names = "zg"; |
| + }; |
| + zx_clk: zx_clk { |
| + compatible = "fixed-factor-clock"; |
| + clocks = <&cpg_clocks R8A7791_CLK_PLL1>; |
| + #clock-cells = <0>; |
| + clock-div = <3>; |
| + clock-mult = <1>; |
| + clock-output-names = "zx"; |
| + }; |
| + zs_clk: zs_clk { |
| + compatible = "fixed-factor-clock"; |
| + clocks = <&cpg_clocks R8A7791_CLK_PLL1>; |
| + #clock-cells = <0>; |
| + clock-div = <6>; |
| + clock-mult = <1>; |
| + clock-output-names = "zs"; |
| + }; |
| + hp_clk: hp_clk { |
| + compatible = "fixed-factor-clock"; |
| + clocks = <&cpg_clocks R8A7791_CLK_PLL1>; |
| + #clock-cells = <0>; |
| + clock-div = <12>; |
| + clock-mult = <1>; |
| + clock-output-names = "hp"; |
| + }; |
| + i_clk: i_clk { |
| + compatible = "fixed-factor-clock"; |
| + clocks = <&cpg_clocks R8A7791_CLK_PLL1>; |
| + #clock-cells = <0>; |
| + clock-div = <2>; |
| + clock-mult = <1>; |
| + clock-output-names = "i"; |
| + }; |
| + b_clk: b_clk { |
| + compatible = "fixed-factor-clock"; |
| + clocks = <&cpg_clocks R8A7791_CLK_PLL1>; |
| + #clock-cells = <0>; |
| + clock-div = <12>; |
| + clock-mult = <1>; |
| + clock-output-names = "b"; |
| + }; |
| + p_clk: p_clk { |
| + compatible = "fixed-factor-clock"; |
| + clocks = <&cpg_clocks R8A7791_CLK_PLL1>; |
| + #clock-cells = <0>; |
| + clock-div = <24>; |
| + clock-mult = <1>; |
| + clock-output-names = "p"; |
| + }; |
| + cl_clk: cl_clk { |
| + compatible = "fixed-factor-clock"; |
| + clocks = <&cpg_clocks R8A7791_CLK_PLL1>; |
| + #clock-cells = <0>; |
| + clock-div = <48>; |
| + clock-mult = <1>; |
| + clock-output-names = "cl"; |
| + }; |
| + m2_clk: m2_clk { |
| + compatible = "fixed-factor-clock"; |
| + clocks = <&cpg_clocks R8A7791_CLK_PLL1>; |
| + #clock-cells = <0>; |
| + clock-div = <8>; |
| + clock-mult = <1>; |
| + clock-output-names = "m2"; |
| + }; |
| + imp_clk: imp_clk { |
| + compatible = "fixed-factor-clock"; |
| + clocks = <&cpg_clocks R8A7791_CLK_PLL1>; |
| + #clock-cells = <0>; |
| + clock-div = <4>; |
| + clock-mult = <1>; |
| + clock-output-names = "imp"; |
| + }; |
| + rclk_clk: rclk_clk { |
| + compatible = "fixed-factor-clock"; |
| + clocks = <&cpg_clocks R8A7791_CLK_PLL1>; |
| + #clock-cells = <0>; |
| + clock-div = <(48 * 1024)>; |
| + clock-mult = <1>; |
| + clock-output-names = "rclk"; |
| + }; |
| + oscclk_clk: oscclk_clk { |
| + compatible = "fixed-factor-clock"; |
| + clocks = <&cpg_clocks R8A7791_CLK_PLL1>; |
| + #clock-cells = <0>; |
| + clock-div = <(12 * 1024)>; |
| + clock-mult = <1>; |
| + clock-output-names = "oscclk"; |
| + }; |
| + zb3_clk: zb3_clk { |
| + compatible = "fixed-factor-clock"; |
| + clocks = <&cpg_clocks R8A7791_CLK_PLL3>; |
| + #clock-cells = <0>; |
| + clock-div = <4>; |
| + clock-mult = <1>; |
| + clock-output-names = "zb3"; |
| + }; |
| + zb3d2_clk: zb3d2_clk { |
| + compatible = "fixed-factor-clock"; |
| + clocks = <&cpg_clocks R8A7791_CLK_PLL3>; |
| + #clock-cells = <0>; |
| + clock-div = <8>; |
| + clock-mult = <1>; |
| + clock-output-names = "zb3d2"; |
| + }; |
| + ddr_clk: ddr_clk { |
| + compatible = "fixed-factor-clock"; |
| + clocks = <&cpg_clocks R8A7791_CLK_PLL3>; |
| + #clock-cells = <0>; |
| + clock-div = <8>; |
| + clock-mult = <1>; |
| + clock-output-names = "ddr"; |
| + }; |
| + mp_clk: mp_clk { |
| + compatible = "fixed-factor-clock"; |
| + clocks = <&pll1_div2_clk>; |
| + #clock-cells = <0>; |
| + clock-div = <15>; |
| + clock-mult = <1>; |
| + clock-output-names = "mp"; |
| + }; |
| + cp_clk: cp_clk { |
| + compatible = "fixed-factor-clock"; |
| + clocks = <&extal_clk>; |
| + #clock-cells = <0>; |
| + clock-div = <2>; |
| + clock-mult = <1>; |
| + clock-output-names = "cp"; |
| + }; |
| + |
| + /* Gate clocks */ |
| + mstp1_clks: mstp1_clks@e6150134 { |
| + compatible = "renesas,r8a7791-mstp-clocks", "renesas,cpg-mstp-clocks"; |
| + reg = <0 0xe6150134 0 4>, <0 0xe6150038 0 4>; |
| + clocks = <&p_clk>, <&p_clk>, <&p_clk>, <&rclk_clk>, |
| + <&cp_clk>, <&zs_clk>, <&zs_clk>, <&zs_clk>; |
| + #clock-cells = <1>; |
| + renesas,clock-indices = < |
| + R8A7791_CLK_TMU1 R8A7791_CLK_TMU3 R8A7791_CLK_TMU2 |
| + R8A7791_CLK_CMT0 R8A7791_CLK_TMU0 R8A7791_CLK_VSP1_DU1 |
| + R8A7791_CLK_VSP1_DU0 R8A7791_CLK_VSP1_SY |
| + >; |
| + clock-output-names = |
| + "tmu1", "tmu3", "tmu2", "cmt0", "tmu0", "vsp1-du1", |
| + "vsp1-du0", "vsp1-sy"; |
| + }; |
| + mstp2_clks: mstp2_clks@e6150138 { |
| + compatible = "renesas,r8a7791-mstp-clocks", "renesas,cpg-mstp-clocks"; |
| + reg = <0 0xe6150138 0 4>, <0 0xe6150040 0 4>; |
| + clocks = <&mp_clk>, <&mp_clk>, <&mp_clk>, <&mp_clk>, <&mp_clk>, |
| + <&mp_clk>; |
| + #clock-cells = <1>; |
| + renesas,clock-indices = < |
| + R8A7791_CLK_SCIFA2 R8A7791_CLK_SCIFA1 R8A7791_CLK_SCIFA0 |
| + R8A7791_CLK_SCIFB0 R8A7791_CLK_SCIFB1 R8A7791_CLK_SCIFB2 |
| + >; |
| + clock-output-names = |
| + "scifa2", "scifa1", "scifa0", "scifb0", "scifb1", |
| + "scifb2"; |
| + }; |
| + mstp3_clks: mstp3_clks@e615013c { |
| + compatible = "renesas,r8a7791-mstp-clocks", "renesas,cpg-mstp-clocks"; |
| + reg = <0 0xe615013c 0 4>, <0 0xe6150048 0 4>; |
| + clocks = <&cp_clk>, <&sd2_clk>, <&sd1_clk>, |
| + <&cpg_clocks R8A7791_CLK_SD0>, <&mmc0_clk>, <&rclk_clk>; |
| + #clock-cells = <1>; |
| + renesas,clock-indices = < |
| + R8A7791_CLK_TPU0 R8A7791_CLK_SDHI2 R8A7791_CLK_SDHI1 |
| + R8A7791_CLK_SDHI0 R8A7791_CLK_MMCIF0 R8A7791_CLK_CMT1 |
| + >; |
| + clock-output-names = |
| + "tpu0", "sdhi2", "sdhi1", "sdhi0", "mmcif0", "cmt1"; |
| + }; |
| + mstp5_clks: mstp5_clks@e6150144 { |
| + compatible = "renesas,r8a7791-mstp-clocks", "renesas,cpg-mstp-clocks"; |
| + reg = <0 0xe6150144 0 4>, <0 0xe615003c 0 4>; |
| + clocks = <&extal_clk>, <&p_clk>; |
| + #clock-cells = <1>; |
| + renesas,clock-indices = <R8A7791_CLK_THERMAL R8A7791_CLK_PWM>; |
| + clock-output-names = "thermal", "pwm"; |
| + }; |
| + mstp7_clks: mstp7_clks@e615014c { |
| + compatible = "renesas,r8a7791-mstp-clocks", "renesas,cpg-mstp-clocks"; |
| + reg = <0 0xe615014c 0 4>, <0 0xe61501c4 0 4>; |
| + clocks = <&mp_clk>, <&zs_clk>, <&p_clk>, <&p_clk>, <&zs_clk>, |
| + <&zs_clk>, <&p_clk>, <&p_clk>, <&p_clk>, <&p_clk>, |
| + <&zx_clk>, <&zx_clk>, <&zx_clk>; |
| + #clock-cells = <1>; |
| + renesas,clock-indices = < |
| + R8A7791_CLK_HSUSB R8A7791_CLK_HSCIF2 R8A7791_CLK_SCIF5 |
| + R8A7791_CLK_SCIF4 R8A7791_CLK_HSCIF1 R8A7791_CLK_HSCIF0 |
| + R8A7791_CLK_SCIF3 R8A7791_CLK_SCIF2 R8A7791_CLK_SCIF1 |
| + R8A7791_CLK_SCIF0 R8A7791_CLK_DU1 R8A7791_CLK_DU0 |
| + R8A7791_CLK_LVDS0 |
| + >; |
| + clock-output-names = |
| + "hsusb", "hscif2", "scif5", "scif4", "hscif1", "hscif0", |
| + "scif3", "scif2", "scif1", "scif0", "du1", "du0", "lvds0"; |
| + }; |
| + mstp8_clks: mstp8_clks@e6150990 { |
| + compatible = "renesas,r8a7791-mstp-clocks", "renesas,cpg-mstp-clocks"; |
| + reg = <0 0xe6150990 0 4>, <0 0xe61509a0 0 4>; |
| + clocks = <&p_clk>; |
| + #clock-cells = <1>; |
| + renesas,clock-indices = <R8A7791_CLK_ETHER>; |
| + clock-output-names = "ether"; |
| + }; |
| + mstp9_clks: mstp9_clks@e6150994 { |
| + compatible = "renesas,r8a7791-mstp-clocks", "renesas,cpg-mstp-clocks"; |
| + reg = <0 0xe6150994 0 4>, <0 0xe61509a4 0 4>; |
| + clocks = <&p_clk>, <&p_clk>, <&p_clk>, <&p_clk>, <&p_clk>, |
| + <&p_clk>, <&p_clk>, <&p_clk>; |
| + #clock-cells = <1>; |
| + renesas,clock-indices = < |
| + R8A7791_CLK_RCAN1 R8A7791_CLK_RCAN0 R8A7791_CLK_I2C4 |
| + R8A7791_CLK_I2C4 R8A7791_CLK_I2C3 R8A7791_CLK_I2C2 |
| + R8A7791_CLK_I2C1 R8A7791_CLK_I2C0 |
| + >; |
| + clock-output-names = |
| + "rcan1", "rcan0", "i2c5", "i2c4", "i2c3", "i2c2", "i2c1", |
| + "i2c0"; |
| + }; |
| + mstp11_clks: mstp11_clks@e615099c { |
| + compatible = "renesas,r8a7791-mstp-clocks", "renesas,cpg-mstp-clocks"; |
| + reg = <0 0xe615099c 0 4>, <0 0xe61509ac 0 4>; |
| + clocks = <&mp_clk>, <&mp_clk>, <&mp_clk>; |
| + #clock-cells = <1>; |
| + renesas,clock-indices = < |
| + R8A7791_CLK_SCIFA3 R8A7791_CLK_SCIFA4 R8A7791_CLK_SCIFA5 |
| + >; |
| + clock-output-names = "scifa3", "scifa4", "scifa5"; |
| + }; |
| + }; |
| }; |
| -- |
| 1.8.5.rc3 |
| |
