ARM: dts: r8a7744: Initial SoC device tree
authorBiju Das <biju.das@bp.renesas.com>
Fri, 30 Nov 2018 15:26:16 +0000 (15:26 +0000)
committerSimon Horman <horms+renesas@verge.net.au>
Tue, 4 Dec 2018 13:55:49 +0000 (05:55 -0800)
Basic support for the RZ/G1N (R8A7744) SoC. Added placeholders
to avoid compilation error with the common platform code.

Signed-off-by: Biju Das <biju.das@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
arch/arm/boot/dts/r8a7744.dtsi [new file with mode: 0644]

diff --git a/arch/arm/boot/dts/r8a7744.dtsi b/arch/arm/boot/dts/r8a7744.dtsi
new file mode 100644 (file)
index 0000000..f4d0abd
--- /dev/null
@@ -0,0 +1,369 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree Source for the r8a7744 SoC
+ *
+ * Copyright (C) 2018 Renesas Electronics Corp.
+ */
+
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/clock/r8a7744-cpg-mssr.h>
+#include <dt-bindings/power/r8a7744-sysc.h>
+
+/ {
+       compatible = "renesas,r8a7744";
+       #address-cells = <2>;
+       #size-cells = <2>;
+
+       /*
+        * The external audio clocks are configured as 0 Hz fixed frequency
+        * clocks by default.
+        * Boards that provide audio clocks should override them.
+        */
+       audio_clk_a: audio_clk_a {
+               compatible = "fixed-clock";
+               #clock-cells = <0>;
+               clock-frequency = <0>;
+       };
+
+       audio_clk_b: audio_clk_b {
+               compatible = "fixed-clock";
+               #clock-cells = <0>;
+               clock-frequency = <0>;
+       };
+
+       audio_clk_c: audio_clk_c {
+               compatible = "fixed-clock";
+               #clock-cells = <0>;
+               clock-frequency = <0>;
+       };
+
+       /* External CAN clock */
+       can_clk: can {
+               compatible = "fixed-clock";
+               #clock-cells = <0>;
+               /* This value must be overridden by the board. */
+               clock-frequency = <0>;
+       };
+
+       cpus {
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               cpu0: cpu@0 {
+                       device_type = "cpu";
+                       compatible = "arm,cortex-a15";
+                       reg = <0>;
+                       clock-frequency = <1500000000>;
+                       clocks = <&cpg CPG_CORE R8A7744_CLK_Z>;
+                       clock-latency = <300000>; /* 300 us */
+                       power-domains = <&sysc R8A7744_PD_CA15_CPU0>;
+                       next-level-cache = <&L2_CA15>;
+
+                       /* kHz - uV - OPPs unknown yet */
+                       operating-points = <1500000 1000000>,
+                                          <1312500 1000000>,
+                                          <1125000 1000000>,
+                                          < 937500 1000000>,
+                                          < 750000 1000000>,
+                                          < 375000 1000000>;
+               };
+
+               L2_CA15: cache-controller-0 {
+                       compatible = "cache";
+                       cache-unified;
+                       cache-level = <2>;
+                       power-domains = <&sysc R8A7744_PD_CA15_SCU>;
+               };
+       };
+
+       /* External root clock */
+       extal_clk: extal {
+               compatible = "fixed-clock";
+               #clock-cells = <0>;
+               /* This value must be overridden by the board. */
+               clock-frequency = <0>;
+       };
+
+       /* External PCIe clock - can be overridden by the board */
+       pcie_bus_clk: pcie_bus {
+               compatible = "fixed-clock";
+               #clock-cells = <0>;
+               clock-frequency = <0>;
+       };
+
+       pmu {
+               compatible = "arm,cortex-a15-pmu";
+               interrupts-extended = <&gic GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>,
+                                     <&gic GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
+               interrupt-affinity = <&cpu0>;
+       };
+
+       /* External SCIF clock */
+       scif_clk: scif {
+               compatible = "fixed-clock";
+               #clock-cells = <0>;
+               /* This value must be overridden by the board. */
+               clock-frequency = <0>;
+       };
+
+       soc {
+               compatible = "simple-bus";
+               interrupt-parent = <&gic>;
+
+               #address-cells = <2>;
+               #size-cells = <2>;
+               ranges;
+
+               gpio0: gpio@e6050000 {
+                       reg = <0 0xe6050000 0 0x50>;
+                       #gpio-cells = <2>;
+                       #interrupt-cells = <2>;
+                       interrupt-controller;
+                       /* placeholder */
+               };
+
+               gpio1: gpio@e6051000 {
+                       reg = <0 0xe6051000 0 0x50>;
+                       #gpio-cells = <2>;
+                       /* placeholder */
+               };
+
+               gpio2: gpio@e6052000 {
+                       reg = <0 0xe6052000 0 0x50>;
+                       #gpio-cells = <2>;
+                       /* placeholder */
+               };
+
+               gpio6: gpio@e6055400 {
+                       reg = <0 0xe6055400 0 0x50>;
+                       #gpio-cells = <2>;
+                       /* placeholder */
+               };
+
+               pfc: pin-controller@e6060000 {
+                       compatible = "renesas,pfc-r8a7744";
+                       reg = <0 0xe6060000 0 0x250>;
+               };
+
+               cpg: clock-controller@e6150000 {
+                       compatible = "renesas,r8a7744-cpg-mssr";
+                       reg = <0 0xe6150000 0 0x1000>;
+                       clocks = <&extal_clk>, <&usb_extal_clk>;
+                       clock-names = "extal", "usb_extal";
+                       #clock-cells = <2>;
+                       #power-domain-cells = <0>;
+                       #reset-cells = <1>;
+               };
+
+               rst: reset-controller@e6160000 {
+                       compatible = "renesas,r8a7744-rst";
+                       reg = <0 0xe6160000 0 0x100>;
+               };
+
+               sysc: system-controller@e6180000 {
+                       compatible = "renesas,r8a7744-sysc";
+                       reg = <0 0xe6180000 0 0x200>;
+                       #power-domain-cells = <1>;
+               };
+
+               icram0: sram@e63a0000 {
+                       compatible = "mmio-sram";
+                       reg = <0 0xe63a0000 0 0x12000>;
+               };
+
+               icram1: sram@e63c0000 {
+                       compatible = "mmio-sram";
+                       reg = <0 0xe63c0000 0 0x1000>;
+                       #address-cells = <1>;
+                       #size-cells = <1>;
+                       ranges = <0 0 0xe63c0000 0x1000>;
+
+                       smp-sram@0 {
+                               compatible = "renesas,smp-sram";
+                               reg = <0 0x100>;
+                       };
+               };
+
+               icram2: sram@e6300000 {
+                       compatible = "mmio-sram";
+                       reg = <0 0xe6300000 0 0x40000>;
+               };
+
+               i2c2: i2c@e6530000 {
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <0 0xe6530000 0 0x40>;
+                       /* placeholder */
+               };
+
+               i2c5: i2c@e6528000 {
+                       /* doesn't need pinmux */
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       reg = <0 0xe6528000 0 0x40>;
+                       /* placeholder */
+               };
+
+               hsusb: usb@e6590000 {
+                       reg = <0 0xe6590000 0 0x100>;
+                       /* placeholder */
+               };
+
+               usbphy: usb-phy@e6590100 {
+                       reg = <0 0xe6590100 0 0x100>;
+                       /* placeholder */
+               };
+
+               avb: ethernet@e6800000 {
+                       reg = <0 0xe6800000 0 0x800>, <0 0xee0e8000 0 0x4000>;
+                       #address-cells = <1>;
+                       #size-cells = <0>;
+                       /* placeholder */
+               };
+
+               scifb1: serial@e6c30000 {
+                       reg = <0 0xe6c30000 0 0x100>;
+                       /* placeholder */
+               };
+
+               scif0: serial@e6e60000 {
+                       compatible = "renesas,scif-r8a7744",
+                                    "renesas,rcar-gen2-scif", "renesas,scif";
+                       reg = <0 0xe6e60000 0 0x40>;
+                       interrupts = <GIC_SPI 152 IRQ_TYPE_LEVEL_HIGH>;
+                       clocks = <&cpg CPG_MOD 721>,
+                                <&cpg CPG_CORE R8A7744_CLK_ZS>, <&scif_clk>;
+                       clock-names = "fck", "brg_int", "scif_clk";
+                       power-domains = <&sysc R8A7744_PD_ALWAYS_ON>;
+                       resets = <&cpg 721>;
+                       status = "disabled";
+               };
+
+               scif1: serial@e6e68000 {
+                       reg = <0 0xe6e68000 0 0x40>;
+                       /* placeholder */
+               };
+
+               hscif1: serial@e62c8000 {
+                       reg = <0 0xe62c8000 0 0x60>;
+                       /* placeholder */
+               };
+
+               can0: can@e6e80000 {
+                       reg = <0 0xe6e80000 0 0x1000>;
+                       /* placeholder */
+               };
+
+               can1: can@e6e88000 {
+                       reg = <0 0xe6e88000 0 0x1000>;
+                       /* placeholder */
+               };
+
+               rcar_sound: sound@ec500000 {
+                       reg = <0 0xec500000 0 0x1000>;
+
+                       rcar_sound,dvc {
+                               dvc0: dvc-0 {};
+                               dvc1: dvc-1 {};
+                       };
+
+                       rcar_sound,src {
+                               src2: src-2 {};
+                               src3: src-3 {};
+                       };
+
+                       rcar_sound,ssi {
+                               ssi0: ssi-0 {};
+                               ssi1: ssi-1 {};
+                       };
+                       /* placeholder */
+               };
+
+               pci0: pci@ee090000 {
+                       reg = <0 0xee090000 0 0xc00>;
+
+                       bus-range = <0 0>;
+                       #address-cells = <3>;
+                       #size-cells = <2>;
+                       #interrupt-cells = <1>;
+                       /* placeholder */
+               };
+
+               pci1: pci@ee0d0000 {
+                       reg = <0 0xee0d0000 0 0xc00>;
+
+                       bus-range = <1 1>;
+                       #address-cells = <3>;
+                       #size-cells = <2>;
+                       #interrupt-cells = <1>;
+                       /* placeholder */
+               };
+
+               sdhi1: sd@ee140000 {
+                       reg = <0 0xee140000 0 0x100>;
+                       /* placeholder */
+               };
+
+               sdhi2: sd@ee160000 {
+                       reg = <0 0xee160000 0 0x100>;
+                       /* placeholder */
+               };
+
+               gic: interrupt-controller@f1001000 {
+                       compatible = "arm,gic-400";
+                       #interrupt-cells = <3>;
+                       #address-cells = <0>;
+                       interrupt-controller;
+                       reg = <0 0xf1001000 0 0x1000>, <0 0xf1002000 0 0x2000>,
+                             <0 0xf1004000 0 0x2000>, <0 0xf1006000 0 0x2000>;
+                       interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_HIGH)>;
+                       clocks = <&cpg CPG_MOD 408>;
+                       clock-names = "clk";
+                       power-domains = <&sysc R8A7744_PD_ALWAYS_ON>;
+                       resets = <&cpg 408>;
+               };
+
+               du: display@feb00000 {
+                       reg = <0 0xfeb00000 0 0x40000>,
+                             <0 0xfeb90000 0 0x1c>;
+
+                       ports {
+                               #address-cells = <1>;
+                               #size-cells = <0>;
+
+                               port@0 {
+                                       reg = <0>;
+                                       du_out_rgb: endpoint {
+                                       };
+                               };
+                               port@1 {
+                                       reg = <1>;
+                                       du_out_lvds0: endpoint {
+                                       };
+                               };
+                       };
+                       /* placeholder */
+               };
+
+               prr: chipid@ff000044 {
+                       compatible = "renesas,prr";
+                       reg = <0 0xff000044 0 4>;
+               };
+       };
+
+       timer {
+               compatible = "arm,armv7-timer";
+               interrupts-extended = <&gic GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>,
+                                     <&gic GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>,
+                                     <&gic GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>,
+                                     <&gic GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_LOW)>;
+       };
+
+       /* External USB clock - can be overridden by the board */
+       usb_extal_clk: usb_extal {
+               compatible = "fixed-clock";
+               #clock-cells = <0>;
+               clock-frequency = <48000000>;
+       };
+};