[PATCH 03/16] ARM: shmobile: r8a7778: Common clock framework DT description
Simon Horman
horms+renesas at verge.net.au
Wed Mar 4 17:58:03 PST 2015
From: Ulrich Hecht <ulrich.hecht+renesas at gmail.com>
Declares all r8a7778 clocks supported by the legacy clock framework,
plus tmu2.
Signed-off-by: Ulrich Hecht <ulrich.hecht+renesas at gmail.com>
Acked-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
Acked-by: Geert Uytterhoeven <geert+renesas at glider.be>
[horms: only included dtsi changes]
Signed-off-by: Simon Horman <horms+renesas at verge.net.au>
---
arch/arm/boot/dts/r8a7778.dtsi | 191 +++++++++++++++++++++++++++++++++++++++++
1 file changed, 191 insertions(+)
diff --git a/arch/arm/boot/dts/r8a7778.dtsi b/arch/arm/boot/dts/r8a7778.dtsi
index ef85339..822ba90 100644
--- a/arch/arm/boot/dts/r8a7778.dtsi
+++ b/arch/arm/boot/dts/r8a7778.dtsi
@@ -16,6 +16,7 @@
/include/ "skeleton.dtsi"
+#include <dt-bindings/clock/r8a7778-clock.h>
#include <dt-bindings/interrupt-controller/irq.h>
/ {
@@ -294,4 +295,194 @@
#size-cells = <0>;
status = "disabled";
};
+
+ clocks {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ /* External input clock */
+ extal_clk: extal_clk {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <0>;
+ clock-output-names = "extal";
+ };
+
+ /* Special CPG clocks */
+ cpg_clocks: cpg_clocks at ffc80000 {
+ compatible = "renesas,r8a7778-cpg-clocks";
+ reg = <0xffc80000 0x80>;
+ #clock-cells = <1>;
+ clocks = <&extal_clk>;
+ clock-output-names = "plla", "pllb", "b",
+ "out", "p", "s", "s1";
+ };
+
+ /* Audio clocks; frequencies are set by boards if applicable. */
+ audio_clk_a: audio_clk_a {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-output-names = "audio_clk_a";
+ };
+ audio_clk_b: audio_clk_b {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-output-names = "audio_clk_b";
+ };
+ audio_clk_c: audio_clk_c {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-output-names = "audio_clk_c";
+ };
+
+ /* Fixed ratio clocks */
+ g_clk: g_clk {
+ compatible = "fixed-factor-clock";
+ clocks = <&cpg_clocks R8A7778_CLK_PLLA>;
+ #clock-cells = <0>;
+ clock-div = <12>;
+ clock-mult = <1>;
+ clock-output-names = "g";
+ };
+ i_clk: i_clk {
+ compatible = "fixed-factor-clock";
+ clocks = <&cpg_clocks R8A7778_CLK_PLLA>;
+ #clock-cells = <0>;
+ clock-div = <1>;
+ clock-mult = <1>;
+ clock-output-names = "i";
+ };
+ s3_clk: s3_clk {
+ compatible = "fixed-factor-clock";
+ clocks = <&cpg_clocks R8A7778_CLK_PLLA>;
+ #clock-cells = <0>;
+ clock-div = <4>;
+ clock-mult = <1>;
+ clock-output-names = "s3";
+ };
+ s4_clk: s4_clk {
+ compatible = "fixed-factor-clock";
+ clocks = <&cpg_clocks R8A7778_CLK_PLLA>;
+ #clock-cells = <0>;
+ clock-div = <8>;
+ clock-mult = <1>;
+ clock-output-names = "s4";
+ };
+ z_clk: z_clk {
+ compatible = "fixed-factor-clock";
+ clocks = <&cpg_clocks R8A7778_CLK_PLLB>;
+ #clock-cells = <0>;
+ clock-div = <1>;
+ clock-mult = <1>;
+ clock-output-names = "z";
+ };
+
+ /* Gate clocks */
+ mstp0_clks: mstp0_clks at ffc80030 {
+ compatible = "renesas,r8a7778-mstp-clocks", "renesas,cpg-mstp-clocks";
+ reg = <0xffc80030 4>;
+ clocks = <&cpg_clocks R8A7778_CLK_P>,
+ <&cpg_clocks R8A7778_CLK_P>,
+ <&cpg_clocks R8A7778_CLK_P>,
+ <&cpg_clocks R8A7778_CLK_P>,
+ <&cpg_clocks R8A7778_CLK_P>,
+ <&cpg_clocks R8A7778_CLK_P>,
+ <&cpg_clocks R8A7778_CLK_P>,
+ <&cpg_clocks R8A7778_CLK_P>,
+ <&cpg_clocks R8A7778_CLK_P>,
+ <&cpg_clocks R8A7778_CLK_P>,
+ <&cpg_clocks R8A7778_CLK_P>,
+ <&cpg_clocks R8A7778_CLK_P>,
+ <&cpg_clocks R8A7778_CLK_P>,
+ <&cpg_clocks R8A7778_CLK_P>,
+ <&cpg_clocks R8A7778_CLK_P>,
+ <&cpg_clocks R8A7778_CLK_P>,
+ <&cpg_clocks R8A7778_CLK_P>,
+ <&cpg_clocks R8A7778_CLK_P>,
+ <&cpg_clocks R8A7778_CLK_S>;
+ #clock-cells = <1>;
+ clock-indices = <
+ R8A7778_CLK_I2C0 R8A7778_CLK_I2C1
+ R8A7778_CLK_I2C2 R8A7778_CLK_I2C3
+ R8A7778_CLK_SCIF0 R8A7778_CLK_SCIF1
+ R8A7778_CLK_SCIF2 R8A7778_CLK_SCIF3
+ R8A7778_CLK_SCIF4 R8A7778_CLK_SCIF5
+ R8A7778_CLK_TMU0 R8A7778_CLK_TMU1
+ R8A7778_CLK_TMU2 R8A7778_CLK_SSI0
+ R8A7778_CLK_SSI1 R8A7778_CLK_SSI2
+ R8A7778_CLK_SSI3 R8A7778_CLK_SRU
+ R8A7778_CLK_HSPI
+ >;
+ clock-output-names =
+ "i2c0", "i2c1", "i2c2", "i2c3", "scif0",
+ "scif1", "scif2", "scif3", "scif4", "scif5",
+ "tmu0", "tmu1", "tmu2", "ssi0", "ssi1",
+ "ssi2", "ssi3", "sru", "hspi";
+ };
+ mstp1_clks: mstp1_clks at ffc80034 {
+ compatible = "renesas,r8a7778-mstp-clocks", "renesas,cpg-mstp-clocks";
+ reg = <0xffc80034 4>, <0xffc80044 4>;
+ clocks = <&cpg_clocks R8A7778_CLK_P>,
+ <&cpg_clocks R8A7778_CLK_S>,
+ <&cpg_clocks R8A7778_CLK_S>,
+ <&cpg_clocks R8A7778_CLK_P>;
+ #clock-cells = <1>;
+ clock-indices = <
+ R8A7778_CLK_ETHER R8A7778_CLK_VIN0
+ R8A7778_CLK_VIN1 R8A7778_CLK_USB
+ >;
+ clock-output-names =
+ "ether", "vin0", "vin1", "usb";
+ };
+ mstp3_clks: mstp3_clks at ffc8003c {
+ compatible = "renesas,r8a7778-mstp-clocks", "renesas,cpg-mstp-clocks";
+ reg = <0xffc8003c 4>;
+ clocks = <&s4_clk>,
+ <&cpg_clocks R8A7778_CLK_P>,
+ <&cpg_clocks R8A7778_CLK_P>,
+ <&cpg_clocks R8A7778_CLK_P>,
+ <&cpg_clocks R8A7778_CLK_P>,
+ <&cpg_clocks R8A7778_CLK_P>,
+ <&cpg_clocks R8A7778_CLK_P>,
+ <&cpg_clocks R8A7778_CLK_P>,
+ <&cpg_clocks R8A7778_CLK_P>;
+ #clock-cells = <1>;
+ clock-indices = <
+ R8A7778_CLK_MMC R8A7778_CLK_SDHI0
+ R8A7778_CLK_SDHI1 R8A7778_CLK_SDHI2
+ R8A7778_CLK_SSI4 R8A7778_CLK_SSI5
+ R8A7778_CLK_SSI6 R8A7778_CLK_SSI7
+ R8A7778_CLK_SSI8
+ >;
+ clock-output-names =
+ "mmc", "sdhi0", "sdhi1", "sdhi2", "ssi4",
+ "ssi5", "ssi6", "ssi7", "ssi8";
+ };
+ mstp5_clks: mstp5_clks at ffc80054 {
+ compatible = "renesas,r8a7778-mstp-clocks", "renesas,cpg-mstp-clocks";
+ reg = <0xffc80054 4>;
+ clocks = <&cpg_clocks R8A7778_CLK_P>,
+ <&cpg_clocks R8A7778_CLK_P>,
+ <&cpg_clocks R8A7778_CLK_P>,
+ <&cpg_clocks R8A7778_CLK_P>,
+ <&cpg_clocks R8A7778_CLK_P>,
+ <&cpg_clocks R8A7778_CLK_P>,
+ <&cpg_clocks R8A7778_CLK_P>,
+ <&cpg_clocks R8A7778_CLK_P>,
+ <&cpg_clocks R8A7778_CLK_P>;
+ #clock-cells = <1>;
+ clock-indices = <
+ R8A7778_CLK_SRU_SRC0 R8A7778_CLK_SRU_SRC1
+ R8A7778_CLK_SRU_SRC2 R8A7778_CLK_SRU_SRC3
+ R8A7778_CLK_SRU_SRC4 R8A7778_CLK_SRU_SRC5
+ R8A7778_CLK_SRU_SRC6 R8A7778_CLK_SRU_SRC7
+ R8A7778_CLK_SRU_SRC8
+ >;
+ clock-output-names =
+ "sru-src0", "sru-src1", "sru-src2",
+ "sru-src3", "sru-src4", "sru-src5",
+ "sru-src6", "sru-src7", "sru-src8";
+ };
+ };
};
--
2.1.4
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