From: Geert Uytterhoeven <geert+rene...@glider.be>

The Renesas Salvator-X development board can be equipped with either an
R-Car H3 or M3-W SiP, which are pin-compatible.  Both boards use
different DTBs.

Reduce duplication by extracting common Salvator-X board support into
its own .dtsi file.  References to SoC-specific clocks are handled
through cpp definitions.  Sort device nodes while at it.

For boards with an R-Car H3 SiP, there are no functional changes.

For boards with an R-Car M3-W SiP, the following new devices are now
described in DT:
  - External audio, CAN, and PCIe clocks,
  - USB Vbus regulator,
  - CS2000 clock generator,
  - AK4613 Audio Codec,
  - VGA.

Signed-off-by: Geert Uytterhoeven <geert+rene...@glider.be>
Signed-off-by: Simon Horman <horms+rene...@verge.net.au>
---
 arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts | 543 +-------------------
 arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts | 259 +---------
 arch/arm64/boot/dts/renesas/salvator-x.dtsi        | 555 +++++++++++++++++++++
 3 files changed, 563 insertions(+), 794 deletions(-)
 create mode 100644 arch/arm64/boot/dts/renesas/salvator-x.dtsi

diff --git a/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts 
b/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts
index ff68bac4cd7e..52fce67df341 100644
--- a/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts
+++ b/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts
@@ -8,48 +8,16 @@
  * kind, whether express or implied.
  */
 
-/*
- * SSI-AK4613
- *
- * This command is required when Playback/Capture
- *
- *     amixer set "DVC Out" 100%
- *     amixer set "DVC In" 100%
- *
- * You can use Mute
- *
- *     amixer set "DVC Out Mute" on
- *     amixer set "DVC In Mute" on
- *
- * You can use Volume Ramp
- *
- *     amixer set "DVC Out Ramp Up Rate"   "0.125 dB/64 steps"
- *     amixer set "DVC Out Ramp Down Rate" "0.125 dB/512 steps"
- *     amixer set "DVC Out Ramp" on
- *     aplay xxx.wav &
- *     amixer set "DVC Out"  80%  // Volume Down
- *     amixer set "DVC Out" 100%  // Volume Up
- */
+#define CPG_AUDIO_CLK_I                R8A7795_CLK_S0D4
 
 /dts-v1/;
 #include "r8a7795.dtsi"
-#include <dt-bindings/gpio/gpio.h>
+#include "salvator-x.dtsi"
 
 / {
        model = "Renesas Salvator-X board based on r8a7795";
        compatible = "renesas,salvator-x", "renesas,r8a7795";
 
-       aliases {
-               serial0 = &scif2;
-               serial1 = &scif1;
-               ethernet0 = &avb;
-       };
-
-       chosen {
-               bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp";
-               stdout-path = "serial0:115200n8";
-       };
-
        memory@48000000 {
                device_type = "memory";
                /* first 128MB is reserved for secure area. */
@@ -70,531 +38,30 @@
                device_type = "memory";
                reg = <0x7 0x00000000 0x0 0x40000000>;
        };
-
-       x12_clk: x12 {
-               compatible = "fixed-clock";
-               #clock-cells = <0>;
-               clock-frequency = <24576000>;
-       };
-
-       reg_1p8v: regulator0 {
-               compatible = "regulator-fixed";
-               regulator-name = "fixed-1.8V";
-               regulator-min-microvolt = <1800000>;
-               regulator-max-microvolt = <1800000>;
-               regulator-boot-on;
-               regulator-always-on;
-       };
-
-       reg_3p3v: regulator1 {
-               compatible = "regulator-fixed";
-               regulator-name = "fixed-3.3V";
-               regulator-min-microvolt = <3300000>;
-               regulator-max-microvolt = <3300000>;
-               regulator-boot-on;
-               regulator-always-on;
-       };
-
-       vcc_sdhi0: regulator-vcc-sdhi0 {
-               compatible = "regulator-fixed";
-
-               regulator-name = "SDHI0 Vcc";
-               regulator-min-microvolt = <3300000>;
-               regulator-max-microvolt = <3300000>;
-
-               gpio = <&gpio5 2 GPIO_ACTIVE_HIGH>;
-               enable-active-high;
-       };
-
-       vccq_sdhi0: regulator-vccq-sdhi0 {
-               compatible = "regulator-gpio";
-
-               regulator-name = "SDHI0 VccQ";
-               regulator-min-microvolt = <1800000>;
-               regulator-max-microvolt = <3300000>;
-
-               gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>;
-               gpios-states = <1>;
-               states = <3300000 1
-                         1800000 0>;
-       };
-
-       vcc_sdhi3: regulator-vcc-sdhi3 {
-               compatible = "regulator-fixed";
-
-               regulator-name = "SDHI3 Vcc";
-               regulator-min-microvolt = <3300000>;
-               regulator-max-microvolt = <3300000>;
-
-               gpio = <&gpio3 15 GPIO_ACTIVE_HIGH>;
-               enable-active-high;
-       };
-
-       vccq_sdhi3: regulator-vccq-sdhi3 {
-               compatible = "regulator-gpio";
-
-               regulator-name = "SDHI3 VccQ";
-               regulator-min-microvolt = <1800000>;
-               regulator-max-microvolt = <3300000>;
-
-               gpios = <&gpio3 14 GPIO_ACTIVE_HIGH>;
-               gpios-states = <1>;
-               states = <3300000 1
-                         1800000 0>;
-       };
-
-       vbus0_usb2: regulator-vbus0-usb2 {
-               compatible = "regulator-fixed";
-
-               regulator-name = "USB20_VBUS0";
-               regulator-min-microvolt = <5000000>;
-               regulator-max-microvolt = <5000000>;
-
-               gpio = <&gpio6 16 GPIO_ACTIVE_HIGH>;
-               enable-active-high;
-       };
-
-       audio_clkout: audio_clkout {
-               /*
-                * This is same as <&rcar_sound 0>
-                * but needed to avoid cs2000/rcar_sound probe dead-lock
-                */
-               compatible = "fixed-clock";
-               #clock-cells = <0>;
-               clock-frequency = <11289600>;
-       };
-
-       rsnd_ak4613: sound {
-               compatible = "simple-audio-card";
-
-               simple-audio-card,format = "left_j";
-               simple-audio-card,bitclock-master = <&sndcpu>;
-               simple-audio-card,frame-master = <&sndcpu>;
-
-               sndcpu: simple-audio-card,cpu {
-                       sound-dai = <&rcar_sound>;
-               };
-
-               sndcodec: simple-audio-card,codec {
-                       sound-dai = <&ak4613>;
-               };
-       };
-
-       vga-encoder {
-               compatible = "adi,adv7123";
-
-               ports {
-                       #address-cells = <1>;
-                       #size-cells = <0>;
-
-                       port@0 {
-                               reg = <0>;
-                               adv7123_in: endpoint {
-                                       remote-endpoint = <&du_out_rgb>;
-                               };
-                       };
-                       port@1 {
-                               reg = <1>;
-                               adv7123_out: endpoint {
-                                       remote-endpoint = <&vga_in>;
-                               };
-                       };
-               };
-       };
-
-       vga {
-               compatible = "vga-connector";
-
-               port {
-                       vga_in: endpoint {
-                               remote-endpoint = <&adv7123_out>;
-                       };
-               };
-       };
 };
 
-&du {
-       pinctrl-0 = <&du_pins>;
-       pinctrl-names = "default";
+&ehci2 {
        status = "okay";
-
-       ports {
-               port@0 {
-                       endpoint {
-                               remote-endpoint = <&adv7123_in>;
-                       };
-               };
-               port@3 {
-                       lvds_connector: endpoint {
-                       };
-               };
-       };
-};
-
-&extal_clk {
-       clock-frequency = <16666666>;
 };
 
-&extalr_clk {
-       clock-frequency = <32768>;
+&ohci2 {
+       status = "okay";
 };
 
 &pfc {
-       pinctrl-0 = <&scif_clk_pins>;
-       pinctrl-names = "default";
-
-       scif1_pins: scif1 {
-               groups = "scif1_data_a", "scif1_ctrl";
-               function = "scif1";
-       };
-       scif2_pins: scif2 {
-               groups = "scif2_data_a";
-               function = "scif2";
-       };
-       scif_clk_pins: scif_clk {
-               groups = "scif_clk_a";
-               function = "scif_clk";
-       };
-
-       i2c2_pins: i2c2 {
-               groups = "i2c2_a";
-               function = "i2c2";
-       };
-
-       avb_pins: avb {
-               mux {
-                       groups = "avb_link", "avb_phy_int", "avb_mdc",
-                                "avb_mii";
-                       function = "avb";
-               };
-
-               pins_mdc {
-                       groups = "avb_mdc";
-                       drive-strength = <24>;
-               };
-
-               pins_mii_tx {
-                       pins = "PIN_AVB_TX_CTL", "PIN_AVB_TXC", "PIN_AVB_TD0",
-                              "PIN_AVB_TD1", "PIN_AVB_TD2", "PIN_AVB_TD3";
-                       drive-strength = <12>;
-               };
-       };
-
-       du_pins: du {
-               groups = "du_rgb888", "du_sync", "du_oddf", "du_clk_out_0";
-               function = "du";
-       };
-
-       sdhi0_pins: sd0 {
-               groups = "sdhi0_data4", "sdhi0_ctrl";
-               function = "sdhi0";
-               power-source = <3300>;
-       };
-
-       sdhi0_pins_uhs: sd0_uhs {
-               groups = "sdhi0_data4", "sdhi0_ctrl";
-               function = "sdhi0";
-               power-source = <1800>;
-       };
-
-       sdhi2_pins: sd2 {
-               groups = "sdhi2_data8", "sdhi2_ctrl";
-               function = "sdhi2";
-               power-source = <3300>;
-       };
-
-       sdhi2_pins_uhs: sd2_uhs {
-               groups = "sdhi2_data8", "sdhi2_ctrl";
-               function = "sdhi2";
-               power-source = <1800>;
-       };
-
-       sdhi3_pins: sd3 {
-               groups = "sdhi3_data4", "sdhi3_ctrl";
-               function = "sdhi3";
-               power-source = <3300>;
-       };
-
-       sdhi3_pins_uhs: sd3_uhs {
-               groups = "sdhi3_data4", "sdhi3_ctrl";
-               function = "sdhi3";
-               power-source = <1800>;
-       };
-
-       sound_pins: sound {
-               groups = "ssi01239_ctrl", "ssi0_data", "ssi1_data_a";
-               function = "ssi";
-       };
-
-       sound_clk_pins: sound_clk {
-               groups = "audio_clk_a_a", "audio_clk_b_a", "audio_clk_c_a",
-                        "audio_clkout_a", "audio_clkout3_a";
-               function = "audio_clk";
-       };
-
-       usb0_pins: usb0 {
-               groups = "usb0";
-               function = "usb0";
-       };
-
-       usb1_pins: usb1 {
-               mux {
-                       groups = "usb1";
-                       function = "usb1";
-               };
-
-               ovc {
-                       pins = "GP_6_27";
-                       bias-pull-up;
-               };
-
-               pwen {
-                       pins = "GP_6_26";
-                       bias-pull-down;
-               };
-       };
-
        usb2_pins: usb2 {
                groups = "usb2";
                function = "usb2";
        };
 };
 
-&scif1 {
-       pinctrl-0 = <&scif1_pins>;
-       pinctrl-names = "default";
-
-       uart-has-rtscts;
-       status = "okay";
-};
-
-&scif2 {
-       pinctrl-0 = <&scif2_pins>;
-       pinctrl-names = "default";
-
-       status = "okay";
-};
-
-&scif_clk {
-       clock-frequency = <14745600>;
-};
-
-&i2c2 {
-       pinctrl-0 = <&i2c2_pins>;
-       pinctrl-names = "default";
-
-       status = "okay";
-
-       clock-frequency = <100000>;
-
-       ak4613: codec@10 {
-               compatible = "asahi-kasei,ak4613";
-               #sound-dai-cells = <0>;
-               reg = <0x10>;
-               clocks = <&rcar_sound 3>;
-
-               asahi-kasei,in1-single-end;
-               asahi-kasei,in2-single-end;
-               asahi-kasei,out1-single-end;
-               asahi-kasei,out2-single-end;
-               asahi-kasei,out3-single-end;
-               asahi-kasei,out4-single-end;
-               asahi-kasei,out5-single-end;
-               asahi-kasei,out6-single-end;
-       };
-
-       cs2000: clk_multiplier@4f {
-               #clock-cells = <0>;
-               compatible = "cirrus,cs2000-cp";
-               reg = <0x4f>;
-               clocks = <&audio_clkout>, <&x12_clk>;
-               clock-names = "clk_in", "ref_clk";
-
-               assigned-clocks = <&cs2000>;
-               assigned-clock-rates = <24576000>; /* 1/1 divide */
-       };
-};
-
-&rcar_sound {
-       pinctrl-0 = <&sound_pins &sound_clk_pins>;
-       pinctrl-names = "default";
-
-       /* Single DAI */
-       #sound-dai-cells = <0>;
-
-       /* audio_clkout0/1/2/3 */
-       #clock-cells = <1>;
-       clock-frequency = <11289600>;
-
-       status = "okay";
-
-       /* update <audio_clk_b> to <cs2000> */
-       clocks = <&cpg CPG_MOD 1005>,
-                <&cpg CPG_MOD 1006>, <&cpg CPG_MOD 1007>,
-                <&cpg CPG_MOD 1008>, <&cpg CPG_MOD 1009>,
-                <&cpg CPG_MOD 1010>, <&cpg CPG_MOD 1011>,
-                <&cpg CPG_MOD 1012>, <&cpg CPG_MOD 1013>,
-                <&cpg CPG_MOD 1014>, <&cpg CPG_MOD 1015>,
-                <&cpg CPG_MOD 1022>, <&cpg CPG_MOD 1023>,
-                <&cpg CPG_MOD 1024>, <&cpg CPG_MOD 1025>,
-                <&cpg CPG_MOD 1026>, <&cpg CPG_MOD 1027>,
-                <&cpg CPG_MOD 1028>, <&cpg CPG_MOD 1029>,
-                <&cpg CPG_MOD 1030>, <&cpg CPG_MOD 1031>,
-                <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,
-                <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,
-                <&cpg CPG_MOD 1019>, <&cpg CPG_MOD 1018>,
-                <&audio_clk_a>, <&cs2000>,
-                <&audio_clk_c>,
-                <&cpg CPG_CORE R8A7795_CLK_S0D4>;
-
-       rcar_sound,dai {
-               dai0 {
-                       playback = <&ssi0 &src0 &dvc0>;
-                       capture  = <&ssi1 &src1 &dvc1>;
-               };
-       };
-};
-
 &sata {
        status = "okay";
 };
 
-&sdhi0 {
-       pinctrl-0 = <&sdhi0_pins>;
-       pinctrl-1 = <&sdhi0_pins_uhs>;
-       pinctrl-names = "default", "state_uhs";
-
-       vmmc-supply = <&vcc_sdhi0>;
-       vqmmc-supply = <&vccq_sdhi0>;
-       cd-gpios = <&gpio3 12 GPIO_ACTIVE_LOW>;
-       wp-gpios = <&gpio3 13 GPIO_ACTIVE_HIGH>;
-       bus-width = <4>;
-       sd-uhs-sdr50;
-       status = "okay";
-};
-
-&sdhi2 {
-       /* used for on-board 8bit eMMC */
-       pinctrl-0 = <&sdhi2_pins>;
-       pinctrl-1 = <&sdhi2_pins_uhs>;
-       pinctrl-names = "default", "state_uhs";
-
-       vmmc-supply = <&reg_3p3v>;
-       vqmmc-supply = <&reg_1p8v>;
-       bus-width = <8>;
-       mmc-hs200-1_8v;
-       non-removable;
-       status = "okay";
-};
-
-&sdhi3 {
-       pinctrl-0 = <&sdhi3_pins>;
-       pinctrl-1 = <&sdhi3_pins_uhs>;
-       pinctrl-names = "default", "state_uhs";
-
-       vmmc-supply = <&vcc_sdhi3>;
-       vqmmc-supply = <&vccq_sdhi3>;
-       cd-gpios = <&gpio4 15 GPIO_ACTIVE_LOW>;
-       wp-gpios = <&gpio4 16 GPIO_ACTIVE_HIGH>;
-       bus-width = <4>;
-       sd-uhs-sdr50;
-       status = "okay";
-};
-
-&ssi1 {
-       shared-pin;
-};
-
-&wdt0 {
-       timeout-sec = <60>;
-       status = "okay";
-};
-
-&audio_clk_a {
-       clock-frequency = <22579200>;
-};
-
-&i2c_dvfs {
-       status = "okay";
-};
-
-&avb {
-       pinctrl-0 = <&avb_pins>;
-       pinctrl-names = "default";
-       renesas,no-ether-link;
-       phy-handle = <&phy0>;
-       status = "okay";
-
-       phy0: ethernet-phy@0 {
-               rxc-skew-ps = <1500>;
-               reg = <0>;
-               interrupt-parent = <&gpio2>;
-               interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
-       };
-};
-
-&xhci0 {
-       status = "okay";
-};
-
-&usb2_phy0 {
-       pinctrl-0 = <&usb0_pins>;
-       pinctrl-names = "default";
-
-       vbus-supply = <&vbus0_usb2>;
-       status = "okay";
-};
-
-&usb2_phy1 {
-       pinctrl-0 = <&usb1_pins>;
-       pinctrl-names = "default";
-
-       status = "okay";
-};
-
 &usb2_phy2 {
        pinctrl-0 = <&usb2_pins>;
        pinctrl-names = "default";
 
        status = "okay";
 };
-
-&ehci0 {
-       status = "okay";
-};
-
-&ehci1 {
-       status = "okay";
-};
-
-&ehci2 {
-       status = "okay";
-};
-
-&ohci0 {
-       status = "okay";
-};
-
-&ohci1 {
-       status = "okay";
-};
-
-&ohci2 {
-       status = "okay";
-};
-
-&hsusb {
-       status = "okay";
-};
-
-&pcie_bus_clk {
-       clock-frequency = <100000000>;
-};
-
-&pciec0 {
-       status = "okay";
-};
-
-&pciec1 {
-       status = "okay";
-};
diff --git a/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts 
b/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts
index 31f02219ed2f..db4f162d6bdd 100644
--- a/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts
+++ b/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts
@@ -8,25 +8,16 @@
  * kind, whether express or implied.
  */
 
+#define CPG_AUDIO_CLK_I                R8A7796_CLK_S0D4
+
 /dts-v1/;
 #include "r8a7796.dtsi"
-#include <dt-bindings/gpio/gpio.h>
+#include "salvator-x.dtsi"
 
 / {
        model = "Renesas Salvator-X board based on r8a7796";
        compatible = "renesas,salvator-x", "renesas,r8a7796";
 
-       aliases {
-               serial0 = &scif2;
-               serial1 = &scif1;
-               ethernet0 = &avb;
-       };
-
-       chosen {
-               bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp";
-               stdout-path = "serial0:115200n8";
-       };
-
        memory@48000000 {
                device_type = "memory";
                /* first 128MB is reserved for secure area. */
@@ -37,248 +28,4 @@
                device_type = "memory";
                reg = <0x6 0x00000000 0x0 0x80000000>;
        };
-
-       reg_1p8v: regulator0 {
-               compatible = "regulator-fixed";
-               regulator-name = "fixed-1.8V";
-               regulator-min-microvolt = <1800000>;
-               regulator-max-microvolt = <1800000>;
-               regulator-boot-on;
-               regulator-always-on;
-       };
-
-       reg_3p3v: regulator1 {
-               compatible = "regulator-fixed";
-               regulator-name = "fixed-3.3V";
-               regulator-min-microvolt = <3300000>;
-               regulator-max-microvolt = <3300000>;
-               regulator-boot-on;
-               regulator-always-on;
-       };
-
-       vcc_sdhi0: regulator-vcc-sdhi0 {
-               compatible = "regulator-fixed";
-
-               regulator-name = "SDHI0 Vcc";
-               regulator-min-microvolt = <3300000>;
-               regulator-max-microvolt = <3300000>;
-
-               gpio = <&gpio5 2 GPIO_ACTIVE_HIGH>;
-               enable-active-high;
-       };
-
-       vccq_sdhi0: regulator-vccq-sdhi0 {
-               compatible = "regulator-gpio";
-
-               regulator-name = "SDHI0 VccQ";
-               regulator-min-microvolt = <1800000>;
-               regulator-max-microvolt = <3300000>;
-
-               gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>;
-               gpios-states = <1>;
-               states = <3300000 1
-                         1800000 0>;
-       };
-
-       vcc_sdhi3: regulator-vcc-sdhi3 {
-               compatible = "regulator-fixed";
-
-               regulator-name = "SDHI3 Vcc";
-               regulator-min-microvolt = <3300000>;
-               regulator-max-microvolt = <3300000>;
-
-               gpio = <&gpio3 15 GPIO_ACTIVE_HIGH>;
-               enable-active-high;
-       };
-
-       vccq_sdhi3: regulator-vccq-sdhi3 {
-               compatible = "regulator-gpio";
-
-               regulator-name = "SDHI3 VccQ";
-               regulator-min-microvolt = <1800000>;
-               regulator-max-microvolt = <3300000>;
-
-               gpios = <&gpio3 14 GPIO_ACTIVE_HIGH>;
-               gpios-states = <1>;
-               states = <3300000 1
-                         1800000 0>;
-       };
-};
-
-&pfc {
-       pinctrl-0 = <&scif_clk_pins>;
-       pinctrl-names = "default";
-
-       avb_pins: avb {
-               mux {
-                       groups = "avb_link", "avb_phy_int", "avb_mdc",
-                                "avb_mii";
-                       function = "avb";
-               };
-
-               pins_mdc {
-                       groups = "avb_mdc";
-                       drive-strength = <24>;
-               };
-
-               pins_mii_tx {
-                       pins = "PIN_AVB_TX_CTL", "PIN_AVB_TXC", "PIN_AVB_TD0",
-                              "PIN_AVB_TD1", "PIN_AVB_TD2", "PIN_AVB_TD3";
-                       drive-strength = <12>;
-               };
-       };
-
-       scif1_pins: scif1 {
-               groups = "scif1_data_a", "scif1_ctrl";
-               function = "scif1";
-       };
-
-       scif2_pins: scif2 {
-               groups = "scif2_data_a";
-               function = "scif2";
-       };
-       scif_clk_pins: scif_clk {
-               groups = "scif_clk_a";
-               function = "scif_clk";
-       };
-
-       i2c2_pins: i2c2 {
-               groups = "i2c2_a";
-               function = "i2c2";
-       };
-
-       sdhi0_pins: sd0 {
-               groups = "sdhi0_data4", "sdhi0_ctrl";
-               function = "sdhi0";
-               power-source = <3300>;
-       };
-
-       sdhi0_pins_uhs: sd0_uhs {
-               groups = "sdhi0_data4", "sdhi0_ctrl";
-               function = "sdhi0";
-               power-source = <1800>;
-       };
-
-       sdhi2_pins: sd2 {
-               groups = "sdhi2_data8", "sdhi2_ctrl";
-               function = "sdhi2";
-               power-source = <3300>;
-       };
-
-       sdhi2_pins_uhs: sd2_uhs {
-               groups = "sdhi2_data8", "sdhi2_ctrl";
-               function = "sdhi2";
-               power-source = <1800>;
-       };
-
-       sdhi3_pins: sd3 {
-               groups = "sdhi3_data4", "sdhi3_ctrl";
-               function = "sdhi3";
-               power-source = <3300>;
-       };
-
-       sdhi3_pins_uhs: sd3_uhs {
-               groups = "sdhi3_data4", "sdhi3_ctrl";
-               function = "sdhi3";
-               power-source = <1800>;
-       };
-};
-
-&avb {
-       pinctrl-0 = <&avb_pins>;
-       pinctrl-names = "default";
-       renesas,no-ether-link;
-       phy-handle = <&phy0>;
-       status = "okay";
-
-       phy0: ethernet-phy@0 {
-               rxc-skew-ps = <1500>;
-               reg = <0>;
-               interrupt-parent = <&gpio2>;
-               interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
-       };
-};
-
-&extal_clk {
-       clock-frequency = <16666666>;
-};
-
-&extalr_clk {
-       clock-frequency = <32768>;
-};
-
-&sdhi0 {
-       pinctrl-0 = <&sdhi0_pins>;
-       pinctrl-1 = <&sdhi0_pins_uhs>;
-       pinctrl-names = "default", "state_uhs";
-
-       vmmc-supply = <&vcc_sdhi0>;
-       vqmmc-supply = <&vccq_sdhi0>;
-       cd-gpios = <&gpio3 12 GPIO_ACTIVE_LOW>;
-       wp-gpios = <&gpio3 13 GPIO_ACTIVE_HIGH>;
-       bus-width = <4>;
-       sd-uhs-sdr50;
-       status = "okay";
-};
-
-&sdhi2 {
-       /* used for on-board 8bit eMMC */
-       pinctrl-0 = <&sdhi2_pins>;
-       pinctrl-1 = <&sdhi2_pins_uhs>;
-       pinctrl-names = "default", "state_uhs";
-
-       vmmc-supply = <&reg_3p3v>;
-       vqmmc-supply = <&reg_1p8v>;
-       bus-width = <8>;
-       mmc-hs200-1_8v;
-       non-removable;
-       status = "okay";
-};
-
-&sdhi3 {
-       pinctrl-0 = <&sdhi3_pins>;
-       pinctrl-1 = <&sdhi3_pins_uhs>;
-       pinctrl-names = "default", "state_uhs";
-
-       vmmc-supply = <&vcc_sdhi3>;
-       vqmmc-supply = <&vccq_sdhi3>;
-       cd-gpios = <&gpio4 15 GPIO_ACTIVE_LOW>;
-       wp-gpios = <&gpio4 16 GPIO_ACTIVE_HIGH>;
-       bus-width = <4>;
-       sd-uhs-sdr50;
-       status = "okay";
-};
-
-&scif1 {
-       pinctrl-0 = <&scif1_pins>;
-       pinctrl-names = "default";
-
-       uart-has-rtscts;
-       status = "okay";
-};
-
-&scif2 {
-       pinctrl-0 = <&scif2_pins>;
-       pinctrl-names = "default";
-       status = "okay";
-};
-
-&scif_clk {
-       clock-frequency = <14745600>;
-};
-
-&i2c2 {
-       pinctrl-0 = <&i2c2_pins>;
-       pinctrl-names = "default";
-
-       status = "okay";
-};
-
-&wdt0 {
-       timeout-sec = <60>;
-       status = "okay";
-};
-
-&i2c_dvfs {
-       status = "okay";
 };
diff --git a/arch/arm64/boot/dts/renesas/salvator-x.dtsi 
b/arch/arm64/boot/dts/renesas/salvator-x.dtsi
new file mode 100644
index 000000000000..47a482f20c9d
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/salvator-x.dtsi
@@ -0,0 +1,555 @@
+/*
+ * Device Tree Source for the Salvator-X board
+ *
+ * Copyright (C) 2015-2016 Renesas Electronics Corp.
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2.  This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+/*
+ * SSI-AK4613
+ *
+ * This command is required when Playback/Capture
+ *
+ *     amixer set "DVC Out" 100%
+ *     amixer set "DVC In" 100%
+ *
+ * You can use Mute
+ *
+ *     amixer set "DVC Out Mute" on
+ *     amixer set "DVC In Mute" on
+ *
+ * You can use Volume Ramp
+ *
+ *     amixer set "DVC Out Ramp Up Rate"   "0.125 dB/64 steps"
+ *     amixer set "DVC Out Ramp Down Rate" "0.125 dB/512 steps"
+ *     amixer set "DVC Out Ramp" on
+ *     aplay xxx.wav &
+ *     amixer set "DVC Out"  80%  // Volume Down
+ *     amixer set "DVC Out" 100%  // Volume Up
+ */
+
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+       model = "Renesas Salvator-X board";
+       compatible = "renesas,salvator-x";
+
+       aliases {
+               serial0 = &scif2;
+               serial1 = &scif1;
+               ethernet0 = &avb;
+       };
+
+       chosen {
+               bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp";
+               stdout-path = "serial0:115200n8";
+       };
+
+       audio_clkout: audio_clkout {
+               /*
+                * This is same as <&rcar_sound 0>
+                * but needed to avoid cs2000/rcar_sound probe dead-lock
+                */
+               compatible = "fixed-clock";
+               #clock-cells = <0>;
+               clock-frequency = <11289600>;
+       };
+
+       reg_1p8v: regulator0 {
+               compatible = "regulator-fixed";
+               regulator-name = "fixed-1.8V";
+               regulator-min-microvolt = <1800000>;
+               regulator-max-microvolt = <1800000>;
+               regulator-boot-on;
+               regulator-always-on;
+       };
+
+       reg_3p3v: regulator1 {
+               compatible = "regulator-fixed";
+               regulator-name = "fixed-3.3V";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+               regulator-boot-on;
+               regulator-always-on;
+       };
+
+       rsnd_ak4613: sound {
+               compatible = "simple-audio-card";
+
+               simple-audio-card,format = "left_j";
+               simple-audio-card,bitclock-master = <&sndcpu>;
+               simple-audio-card,frame-master = <&sndcpu>;
+
+               sndcpu: simple-audio-card,cpu {
+                       sound-dai = <&rcar_sound>;
+               };
+
+               sndcodec: simple-audio-card,codec {
+                       sound-dai = <&ak4613>;
+               };
+       };
+
+       vbus0_usb2: regulator-vbus0-usb2 {
+               compatible = "regulator-fixed";
+
+               regulator-name = "USB20_VBUS0";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+
+               gpio = <&gpio6 16 GPIO_ACTIVE_HIGH>;
+               enable-active-high;
+       };
+
+       vcc_sdhi0: regulator-vcc-sdhi0 {
+               compatible = "regulator-fixed";
+
+               regulator-name = "SDHI0 Vcc";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+
+               gpio = <&gpio5 2 GPIO_ACTIVE_HIGH>;
+               enable-active-high;
+       };
+
+       vccq_sdhi0: regulator-vccq-sdhi0 {
+               compatible = "regulator-gpio";
+
+               regulator-name = "SDHI0 VccQ";
+               regulator-min-microvolt = <1800000>;
+               regulator-max-microvolt = <3300000>;
+
+               gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>;
+               gpios-states = <1>;
+               states = <3300000 1
+                         1800000 0>;
+       };
+
+       vcc_sdhi3: regulator-vcc-sdhi3 {
+               compatible = "regulator-fixed";
+
+               regulator-name = "SDHI3 Vcc";
+               regulator-min-microvolt = <3300000>;
+               regulator-max-microvolt = <3300000>;
+
+               gpio = <&gpio3 15 GPIO_ACTIVE_HIGH>;
+               enable-active-high;
+       };
+
+       vccq_sdhi3: regulator-vccq-sdhi3 {
+               compatible = "regulator-gpio";
+
+               regulator-name = "SDHI3 VccQ";
+               regulator-min-microvolt = <1800000>;
+               regulator-max-microvolt = <3300000>;
+
+               gpios = <&gpio3 14 GPIO_ACTIVE_HIGH>;
+               gpios-states = <1>;
+               states = <3300000 1
+                         1800000 0>;
+       };
+
+       vga {
+               compatible = "vga-connector";
+
+               port {
+                       vga_in: endpoint {
+                               remote-endpoint = <&adv7123_out>;
+                       };
+               };
+       };
+
+       vga-encoder {
+               compatible = "adi,adv7123";
+
+               ports {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+
+                       port@0 {
+                               reg = <0>;
+                               adv7123_in: endpoint {
+                                       remote-endpoint = <&du_out_rgb>;
+                               };
+                       };
+                       port@1 {
+                               reg = <1>;
+                               adv7123_out: endpoint {
+                                       remote-endpoint = <&vga_in>;
+                               };
+                       };
+               };
+       };
+
+       x12_clk: x12 {
+               compatible = "fixed-clock";
+               #clock-cells = <0>;
+               clock-frequency = <24576000>;
+       };
+};
+
+&audio_clk_a {
+       clock-frequency = <22579200>;
+};
+
+&avb {
+       pinctrl-0 = <&avb_pins>;
+       pinctrl-names = "default";
+       renesas,no-ether-link;
+       phy-handle = <&phy0>;
+       status = "okay";
+
+       phy0: ethernet-phy@0 {
+               rxc-skew-ps = <1500>;
+               reg = <0>;
+               interrupt-parent = <&gpio2>;
+               interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
+       };
+};
+
+&du {
+       pinctrl-0 = <&du_pins>;
+       pinctrl-names = "default";
+       status = "okay";
+
+       ports {
+               port@0 {
+                       endpoint {
+                               remote-endpoint = <&adv7123_in>;
+                       };
+               };
+               port@3 {
+                       lvds_connector: endpoint {
+                       };
+               };
+       };
+};
+
+&ehci0 {
+       status = "okay";
+};
+
+&ehci1 {
+       status = "okay";
+};
+
+&extal_clk {
+       clock-frequency = <16666666>;
+};
+
+&extalr_clk {
+       clock-frequency = <32768>;
+};
+
+&hsusb {
+       status = "okay";
+};
+
+&i2c2 {
+       pinctrl-0 = <&i2c2_pins>;
+       pinctrl-names = "default";
+
+       status = "okay";
+
+       clock-frequency = <100000>;
+
+       ak4613: codec@10 {
+               compatible = "asahi-kasei,ak4613";
+               #sound-dai-cells = <0>;
+               reg = <0x10>;
+               clocks = <&rcar_sound 3>;
+
+               asahi-kasei,in1-single-end;
+               asahi-kasei,in2-single-end;
+               asahi-kasei,out1-single-end;
+               asahi-kasei,out2-single-end;
+               asahi-kasei,out3-single-end;
+               asahi-kasei,out4-single-end;
+               asahi-kasei,out5-single-end;
+               asahi-kasei,out6-single-end;
+       };
+
+       cs2000: clk_multiplier@4f {
+               #clock-cells = <0>;
+               compatible = "cirrus,cs2000-cp";
+               reg = <0x4f>;
+               clocks = <&audio_clkout>, <&x12_clk>;
+               clock-names = "clk_in", "ref_clk";
+
+               assigned-clocks = <&cs2000>;
+               assigned-clock-rates = <24576000>; /* 1/1 divide */
+       };
+};
+
+&i2c_dvfs {
+       status = "okay";
+};
+
+&ohci0 {
+       status = "okay";
+};
+
+&ohci1 {
+       status = "okay";
+};
+
+&pcie_bus_clk {
+       clock-frequency = <100000000>;
+};
+
+&pciec0 {
+       status = "okay";
+};
+
+&pciec1 {
+       status = "okay";
+};
+
+&pfc {
+       pinctrl-0 = <&scif_clk_pins>;
+       pinctrl-names = "default";
+
+       avb_pins: avb {
+               mux {
+                       groups = "avb_link", "avb_phy_int", "avb_mdc",
+                                "avb_mii";
+                       function = "avb";
+               };
+
+               pins_mdc {
+                       groups = "avb_mdc";
+                       drive-strength = <24>;
+               };
+
+               pins_mii_tx {
+                       pins = "PIN_AVB_TX_CTL", "PIN_AVB_TXC", "PIN_AVB_TD0",
+                              "PIN_AVB_TD1", "PIN_AVB_TD2", "PIN_AVB_TD3";
+                       drive-strength = <12>;
+               };
+       };
+
+       du_pins: du {
+               groups = "du_rgb888", "du_sync", "du_oddf", "du_clk_out_0";
+               function = "du";
+       };
+
+       i2c2_pins: i2c2 {
+               groups = "i2c2_a";
+               function = "i2c2";
+       };
+
+       scif1_pins: scif1 {
+               groups = "scif1_data_a", "scif1_ctrl";
+               function = "scif1";
+       };
+
+       scif2_pins: scif2 {
+               groups = "scif2_data_a";
+               function = "scif2";
+       };
+
+       scif_clk_pins: scif_clk {
+               groups = "scif_clk_a";
+               function = "scif_clk";
+       };
+
+       sdhi0_pins: sd0 {
+               groups = "sdhi0_data4", "sdhi0_ctrl";
+               function = "sdhi0";
+               power-source = <3300>;
+       };
+
+       sdhi0_pins_uhs: sd0_uhs {
+               groups = "sdhi0_data4", "sdhi0_ctrl";
+               function = "sdhi0";
+               power-source = <1800>;
+       };
+
+       sdhi2_pins: sd2 {
+               groups = "sdhi2_data8", "sdhi2_ctrl";
+               function = "sdhi2";
+               power-source = <3300>;
+       };
+
+       sdhi2_pins_uhs: sd2_uhs {
+               groups = "sdhi2_data8", "sdhi2_ctrl";
+               function = "sdhi2";
+               power-source = <1800>;
+       };
+
+       sdhi3_pins: sd3 {
+               groups = "sdhi3_data4", "sdhi3_ctrl";
+               function = "sdhi3";
+               power-source = <3300>;
+       };
+
+       sdhi3_pins_uhs: sd3_uhs {
+               groups = "sdhi3_data4", "sdhi3_ctrl";
+               function = "sdhi3";
+               power-source = <1800>;
+       };
+
+       sound_pins: sound {
+               groups = "ssi01239_ctrl", "ssi0_data", "ssi1_data_a";
+               function = "ssi";
+       };
+
+       sound_clk_pins: sound_clk {
+               groups = "audio_clk_a_a", "audio_clk_b_a", "audio_clk_c_a",
+                        "audio_clkout_a", "audio_clkout3_a";
+               function = "audio_clk";
+       };
+
+       usb0_pins: usb0 {
+               groups = "usb0";
+               function = "usb0";
+       };
+
+       usb1_pins: usb1 {
+               mux {
+                       groups = "usb1";
+                       function = "usb1";
+               };
+
+               ovc {
+                       pins = "GP_6_27";
+                       bias-pull-up;
+               };
+
+               pwen {
+                       pins = "GP_6_26";
+                       bias-pull-down;
+               };
+       };
+};
+
+&rcar_sound {
+       pinctrl-0 = <&sound_pins &sound_clk_pins>;
+       pinctrl-names = "default";
+
+       /* Single DAI */
+       #sound-dai-cells = <0>;
+
+       /* audio_clkout0/1/2/3 */
+       #clock-cells = <1>;
+       clock-frequency = <11289600>;
+
+       status = "okay";
+
+       /* update <audio_clk_b> to <cs2000> */
+       clocks = <&cpg CPG_MOD 1005>,
+                <&cpg CPG_MOD 1006>, <&cpg CPG_MOD 1007>,
+                <&cpg CPG_MOD 1008>, <&cpg CPG_MOD 1009>,
+                <&cpg CPG_MOD 1010>, <&cpg CPG_MOD 1011>,
+                <&cpg CPG_MOD 1012>, <&cpg CPG_MOD 1013>,
+                <&cpg CPG_MOD 1014>, <&cpg CPG_MOD 1015>,
+                <&cpg CPG_MOD 1022>, <&cpg CPG_MOD 1023>,
+                <&cpg CPG_MOD 1024>, <&cpg CPG_MOD 1025>,
+                <&cpg CPG_MOD 1026>, <&cpg CPG_MOD 1027>,
+                <&cpg CPG_MOD 1028>, <&cpg CPG_MOD 1029>,
+                <&cpg CPG_MOD 1030>, <&cpg CPG_MOD 1031>,
+                <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,
+                <&cpg CPG_MOD 1020>, <&cpg CPG_MOD 1021>,
+                <&cpg CPG_MOD 1019>, <&cpg CPG_MOD 1018>,
+                <&audio_clk_a>, <&cs2000>,
+                <&audio_clk_c>,
+                <&cpg CPG_CORE CPG_AUDIO_CLK_I>;
+
+       rcar_sound,dai {
+               dai0 {
+                       playback = <&ssi0 &src0 &dvc0>;
+                       capture  = <&ssi1 &src1 &dvc1>;
+               };
+       };
+};
+
+&scif1 {
+       pinctrl-0 = <&scif1_pins>;
+       pinctrl-names = "default";
+
+       uart-has-rtscts;
+       status = "okay";
+};
+
+&scif2 {
+       pinctrl-0 = <&scif2_pins>;
+       pinctrl-names = "default";
+
+       status = "okay";
+};
+
+&scif_clk {
+       clock-frequency = <14745600>;
+};
+
+&sdhi0 {
+       pinctrl-0 = <&sdhi0_pins>;
+       pinctrl-1 = <&sdhi0_pins_uhs>;
+       pinctrl-names = "default", "state_uhs";
+
+       vmmc-supply = <&vcc_sdhi0>;
+       vqmmc-supply = <&vccq_sdhi0>;
+       cd-gpios = <&gpio3 12 GPIO_ACTIVE_LOW>;
+       wp-gpios = <&gpio3 13 GPIO_ACTIVE_HIGH>;
+       bus-width = <4>;
+       sd-uhs-sdr50;
+       status = "okay";
+};
+
+&sdhi2 {
+       /* used for on-board 8bit eMMC */
+       pinctrl-0 = <&sdhi2_pins>;
+       pinctrl-1 = <&sdhi2_pins_uhs>;
+       pinctrl-names = "default", "state_uhs";
+
+       vmmc-supply = <&reg_3p3v>;
+       vqmmc-supply = <&reg_1p8v>;
+       bus-width = <8>;
+       mmc-hs200-1_8v;
+       non-removable;
+       status = "okay";
+};
+
+&sdhi3 {
+       pinctrl-0 = <&sdhi3_pins>;
+       pinctrl-1 = <&sdhi3_pins_uhs>;
+       pinctrl-names = "default", "state_uhs";
+
+       vmmc-supply = <&vcc_sdhi3>;
+       vqmmc-supply = <&vccq_sdhi3>;
+       cd-gpios = <&gpio4 15 GPIO_ACTIVE_LOW>;
+       wp-gpios = <&gpio4 16 GPIO_ACTIVE_HIGH>;
+       bus-width = <4>;
+       sd-uhs-sdr50;
+       status = "okay";
+};
+
+&ssi1 {
+       shared-pin;
+};
+
+&usb2_phy0 {
+       pinctrl-0 = <&usb0_pins>;
+       pinctrl-names = "default";
+
+       vbus-supply = <&vbus0_usb2>;
+       status = "okay";
+};
+
+&usb2_phy1 {
+       pinctrl-0 = <&usb1_pins>;
+       pinctrl-names = "default";
+
+       status = "okay";
+};
+
+&wdt0 {
+       timeout-sec = <60>;
+       status = "okay";
+};
+
+&xhci0 {
+       status = "okay";
+};
-- 
2.1.4

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