[PATCH v3 8/8] ARM: shmobile: r8a7791: Add clocks
Laurent Pinchart
laurent.pinchart+renesas at ideasonboard.com
Tue Nov 19 09:45:47 EST 2013
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 at ideasonboard.com>
---
arch/arm/boot/dts/r8a7791.dtsi | 312 +++++++++++++++++++++++++++++++++++++++++
1 file changed, 312 insertions(+)
diff --git a/arch/arm/boot/dts/r8a7791.dtsi b/arch/arm/boot/dts/r8a7791.dtsi
index 86d5d3a..5c8933e 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>
@@ -176,4 +177,315 @@
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 at 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 at 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 at 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 at 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 at 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 at 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 at 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 at 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 at 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 at 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 at e615014c {
+ compatible = "renesas,r8a7791-mstp-clocks", "renesas,cpg-mstp-clocks";
+ reg = <0 0xe615014c 0 4>, <0 0xe61501c4 0 4>;
+ clocks = <&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_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 =
+ "hscif2", "scif5", "scif4", "hscif1", "hscif0", "scif3",
+ "scif2", "scif1", "scif0", "du1", "du0", "lvds0";
+ };
+ mstp8_clks: mstp8_clks at 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 at 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 at 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";
+ };
+ };
};
--
1.8.3.2
More information about the linux-arm-kernel
mailing list