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@xxxxxxxxxxxxxx>
Reviewed-by: Simon Horman <horms+renesas@xxxxxxxxxxxx>
Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
---
V1-->V2
* Fixed pfc register size, GIC_CPU_MASK_SIMPLE in gic/timer nodes
---
arch/arm/boot/dts/r8a7744.dtsi | 369 +++++++++++++++++++++++++++++++++++++++++
1 file changed, 369 insertions(+)
create mode 100644 arch/arm/boot/dts/r8a7744.dtsi
diff --git a/arch/arm/boot/dts/r8a7744.dtsi b/arch/arm/boot/dts/r8a7744.dtsi
new file mode 100644
index 0000000..f4d0abd
--- /dev/null
+++ b/arch/arm/boot/dts/r8a7744.dtsi
@@ -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>;
+ };
+};
--
2.7.4
