ARM: shmobile: r8a7790: Add clocks

Declare all core clocks and DIV6 clocks, as well as all MSTP clocks
currently used by r8a7790 boards.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

1 files changed, 318 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/r8a7790.dtsi b/arch/arm/boot/dts/r8a7790.dtsi
index 0e4d5b57c48b..8dccbe7ba85a 100644
--- a/arch/arm/boot/dts/r8a7790.dtsi
+++ b/arch/arm/boot/dts/r8a7790.dtsi
@@ -8,6 +8,7 @@
  * kind, whether express or implied.
  */
 
+#include <dt-bindings/clock/r8a7790-clock.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/interrupt-controller/irq.h>
 
@@ -287,4 +288,321 @@
                 cap-sd-highspeed;
                 status = "disabled";
         };
+
+        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,r8a7790-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", "sd1",
+                                             "z";
+                };
+
+                /* Variable factor clocks */
+                sd2_clk: sd2_clk@e6150078 {
+                        compatible = "renesas,r8a7790-div6-clock", "renesas,cpg-div6-clock";
+                        reg = <0 0xe6150078 0 4>;
+                        clocks = <&pll1_div2_clk>;
+                        #clock-cells = <0>;
+                        clock-output-names = "sd2";
+                };
+                sd3_clk: sd3_clk@e615007c {
+                        compatible = "renesas,r8a7790-div6-clock", "renesas,cpg-div6-clock";
+                        reg = <0 0xe615007c 0 4>;
+                        clocks = <&pll1_div2_clk>;
+                        #clock-cells = <0>;
+                        clock-output-names = "sd3";
+                };
+                mmc0_clk: mmc0_clk@e6150240 {
+                        compatible = "renesas,r8a7790-div6-clock", "renesas,cpg-div6-clock";
+                        reg = <0 0xe6150240 0 4>;
+                        clocks = <&pll1_div2_clk>;
+                        #clock-cells = <0>;
+                        clock-output-names = "mmc0";
+                };
+                mmc1_clk: mmc1_clk@e6150244 {
+                        compatible = "renesas,r8a7790-div6-clock", "renesas,cpg-div6-clock";
+                        reg = <0 0xe6150244 0 4>;
+                        clocks = <&pll1_div2_clk>;
+                        #clock-cells = <0>;
+                        clock-output-names = "mmc1";
+                };
+                ssp_clk: ssp_clk@e6150248 {
+                        compatible = "renesas,r8a7790-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,r8a7790-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 R8A7790_CLK_PLL1>;
+                        #clock-cells = <0>;
+                        clock-div = <2>;
+                        clock-mult = <1>;
+                        clock-output-names = "pll1_div2";
+                };
+                z2_clk: z2_clk {
+                        compatible = "fixed-factor-clock";
+                        clocks = <&cpg_clocks R8A7790_CLK_PLL1>;
+                        #clock-cells = <0>;
+                        clock-div = <2>;
+                        clock-mult = <1>;
+                        clock-output-names = "z2";
+                };
+                zg_clk: zg_clk {
+                        compatible = "fixed-factor-clock";
+                        clocks = <&cpg_clocks R8A7790_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 R8A7790_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 R8A7790_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 R8A7790_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 R8A7790_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 R8A7790_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 R8A7790_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 R8A7790_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 R8A7790_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 R8A7790_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 R8A7790_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 R8A7790_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 R8A7790_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 R8A7790_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 R8A7790_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,r8a7790-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>,
+                                 <&zs_clk>;
+                        #clock-cells = <1>;
+                        renesas,clock-indices = <
+                                R8A7790_CLK_TMU1 R8A7790_CLK_TMU3 R8A7790_CLK_TMU2
+                                R8A7790_CLK_CMT0 R8A7790_CLK_TMU0 R8A7790_CLK_VSP1_DU1
+                                R8A7790_CLK_VSP1_DU0 R8A7790_CLK_VSP1_RT R8A7790_CLK_VSP1_SY
+                        >;
+                        clock-output-names =
+                                "tmu1", "tmu3", "tmu2", "cmt0", "tmu0", "vsp1-du1",
+                                "vsp1-du0", "vsp1-rt", "vsp1-sy";
+                };
+                mstp2_clks: mstp2_clks@e6150138 {
+                        compatible = "renesas,r8a7790-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 = <
+                                R8A7790_CLK_SCIFA2 R8A7790_CLK_SCIFA1 R8A7790_CLK_SCIFA0
+                                R8A7790_CLK_SCIFB0 R8A7790_CLK_SCIFB1 R8A7790_CLK_SCIFB2
+                        >;
+                        clock-output-names =
+                                "scifa2", "scifa1", "scifa0", "scifb0", "scifb1",
+                                "scifb2";
+                };
+                mstp3_clks: mstp3_clks@e615013c {
+                        compatible = "renesas,r8a7790-mstp-clocks", "renesas,cpg-mstp-clocks";
+                        reg = <0 0xe615013c 0 4>, <0 0xe6150048 0 4>;
+                        clocks = <&cp_clk>, <&mmc1_clk>, <&sd3_clk>, <&sd2_clk>,
+                                 <&cpg_clocks R8A7790_CLK_SD1>, <&cpg_clocks R8A7790_CLK_SD0>,
+                                 <&mmc0_clk>, <&rclk_clk>;
+                        #clock-cells = <1>;
+                        renesas,clock-indices = <
+                                R8A7790_CLK_TPU0 R8A7790_CLK_MMCIF1 R8A7790_CLK_SDHI3
+                                R8A7790_CLK_SDHI2 R8A7790_CLK_SDHI1 R8A7790_CLK_SDHI0
+                                R8A7790_CLK_MMCIF0 R8A7790_CLK_CMT1
+                        >;
+                        clock-output-names =
+                                "tpu0", "mmcif1", "sdhi3", "sdhi2",
+                                "sdhi1", "sdhi0", "mmcif0", "cmt1";
+                };
+                mstp5_clks: mstp5_clks@e6150144 {
+                        compatible = "renesas,r8a7790-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 = <R8A7790_CLK_THERMAL R8A7790_CLK_PWM>;
+                        clock-output-names = "thermal", "pwm";
+                };
+                mstp7_clks: mstp7_clks@e615014c {
+                        compatible = "renesas,r8a7790-mstp-clocks", "renesas,cpg-mstp-clocks";
+                        reg = <0 0xe615014c 0 4>, <0 0xe61501c4 0 4>;
+                        clocks = <&mp_clk>, <&mp_clk>, <&zs_clk>, <&zs_clk>, <&p_clk>,
+                                 <&p_clk>, <&zx_clk>, <&zx_clk>, <&zx_clk>, <&zx_clk>,
+                                 <&zx_clk>;
+                        #clock-cells = <1>;
+                        renesas,clock-indices = <
+                                R8A7790_CLK_EHCI R8A7790_CLK_HSUSB R8A7790_CLK_HSCIF1
+                                R8A7790_CLK_HSCIF0 R8A7790_CLK_SCIF1 R8A7790_CLK_SCIF0
+                                R8A7790_CLK_DU2 R8A7790_CLK_DU1 R8A7790_CLK_DU0
+                                R8A7790_CLK_LVDS1 R8A7790_CLK_LVDS0
+                        >;
+                        clock-output-names =
+                                "ehci", "hsusb", "hscif1", "hscif0", "scif1",
+                                "scif0", "du2", "du1", "du0", "lvds1", "lvds0";
+                };
+                mstp8_clks: mstp8_clks@e6150990 {
+                        compatible = "renesas,r8a7790-mstp-clocks", "renesas,cpg-mstp-clocks";
+                        reg = <0 0xe6150990 0 4>, <0 0xe61509a0 0 4>;
+                        clocks = <&p_clk>;
+                        #clock-cells = <1>;
+                        renesas,clock-indices = <R8A7790_CLK_ETHER>;
+                        clock-output-names = "ether";
+                };
+                mstp9_clks: mstp9_clks@e6150994 {
+                        compatible = "renesas,r8a7790-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>;
+                        #clock-cells = <1>;
+                        renesas,clock-indices = <
+                                R8A7790_CLK_RCAN1 R8A7790_CLK_RCAN0 R8A7790_CLK_I2C3
+                                R8A7790_CLK_I2C2 R8A7790_CLK_I2C1 R8A7790_CLK_I2C0
+                        >;
+                        clock-output-names = "rcan1", "rcan0", "i2c3", "i2c2", "i2c1", "i2c0";
+                };
+        };
 };