Add initial support for R-Car M3-N Salvator-x and r8a77965 SoC in
device tree with cpg-mssr, reset and clock nodes.
Add place-holder device nodes for all nodes referred by
"salvator-common.dtsi"
Signed-off-by: Jacopo Mondi <jacopo+renesas@xxxxxxxxxx>
---
arch/arm64/Kconfig.platforms | 6 +
arch/arm64/boot/dts/renesas/Makefile | 1 +
.../arm64/boot/dts/renesas/r8a77965-salvator-x.dts | 30 ++
arch/arm64/boot/dts/renesas/r8a77965.dtsi | 495 +++++++++++++++++++++
4 files changed, 532 insertions(+)
create mode 100644 arch/arm64/boot/dts/renesas/r8a77965-salvator-x.dts
create mode 100644 arch/arm64/boot/dts/renesas/r8a77965.dtsi
diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms
index fbedbd8..dbb4bd2 100644
--- a/arch/arm64/Kconfig.platforms
+++ b/arch/arm64/Kconfig.platforms
@@ -190,6 +190,12 @@ config ARCH_R8A7796
help
This enables support for the Renesas R-Car M3-W SoC.
+config ARCH_R8A77965
+ bool "Renesas R-Car M3-N SoC Platform"
+ depends on ARCH_RENESAS
+ help
+ This enables support for the Renesas R-Car M3-N SoC.
+
config ARCH_R8A77970
bool "Renesas R-Car V3M SoC Platform"
depends on ARCH_RENESAS
diff --git a/arch/arm64/boot/dts/renesas/Makefile b/arch/arm64/boot/dts/renesas/Makefile
index 2186d01..3680ecd 100644
--- a/arch/arm64/boot/dts/renesas/Makefile
+++ b/arch/arm64/boot/dts/renesas/Makefile
@@ -7,5 +7,6 @@ dtb-$(CONFIG_ARCH_R8A7795) += r8a7795-es1-h3ulcb-kf.dtb
dtb-$(CONFIG_ARCH_R8A7796) += r8a7796-salvator-x.dtb r8a7796-m3ulcb.dtb
dtb-$(CONFIG_ARCH_R8A7796) += r8a7796-m3ulcb-kf.dtb
dtb-$(CONFIG_ARCH_R8A7796) += r8a7796-salvator-xs.dtb
+dtb-$(CONFIG_ARCH_R8A77965) += r8a77965-salvator-x.dtb
dtb-$(CONFIG_ARCH_R8A77970) += r8a77970-eagle.dtb r8a77970-v3msk.dtb
dtb-$(CONFIG_ARCH_R8A77995) += r8a77995-draak.dtb
diff --git a/arch/arm64/boot/dts/renesas/r8a77965-salvator-x.dts b/arch/arm64/boot/dts/renesas/r8a77965-salvator-x.dts
new file mode 100644
index 0000000..5cb6e03
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/r8a77965-salvator-x.dts
@@ -0,0 +1,30 @@
+// SPDX-License-Identifier: GPL-2.
+/*
+ * Device Tree Source for the Salvator-X board
+ *
+ * Copyright (C) 2018 Jacopo Mondi <jacopo+renesas@xxxxxxxxxx>
+ */
+
+/dts-v1/;
+#include "r8a77965.dtsi"
+#include "salvator-x.dtsi"
+
+/ {
+ model = "Renesas Salvator-X board based on r8a77965";
+ compatible = "renesas,salvator-x", "renesas,r8a77965";
+
+ aliases {
+ serial0 = &scif2;
+ };
+
+ 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. */
+ reg = <0x0 0x48000000 0x0 0x78000000>;
+ };
+};
diff --git a/arch/arm64/boot/dts/renesas/r8a77965.dtsi b/arch/arm64/boot/dts/renesas/r8a77965.dtsi
new file mode 100644
index 0000000..2d99522
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/r8a77965.dtsi
@@ -0,0 +1,495 @@
+// SPDX-License-Identifier: GPL-2.
+/*
+ * Device Tree Source for the r8a77965 SoC
+ *
+ * Copyright (C) 2018 Jacopo Mondi <jacopo+renesas@xxxxxxxxxx>
+ *
+ * Based on r8a7796.dtsi
+ * Copyright (C) 2016 Renesas Electronics Corp.
+ */
+
+#include <dt-bindings/clock/r8a77965-cpg-mssr.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/power/r8a77965-sysc.h>
+
+#define CPG_AUDIO_CLK_I R8A77965_CLK_S0D4
+
+/ {
+ compatible = "renesas,r8a77965";
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ psci {
+ compatible = "arm,psci-1.0", "arm,psci-0.2";
+ method = "smc";
+ };
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ a57_0: cpu@0 {
+ compatible = "arm,cortex-a57", "arm,armv8";
+ reg = <0x0>;
+ device_type = "cpu";
+ power-domains = <&sysc R8A77965_PD_CA57_CPU0>;
+ next-level-cache = <&L2_CA57>;
+ enable-method = "psci";
+ };
+
+ a57_1: cpu@1 {
+ compatible = "arm,cortex-a57","arm,armv8";
+ reg = <0x1>;
+ device_type = "cpu";
+ power-domains = <&sysc R8A77965_PD_CA57_CPU1>;
+ next-level-cache = <&L2_CA57>;
+ enable-method = "psci";
+ };
+
+ L2_CA57: cache-controller-0 {
+ compatible = "cache";
+ reg = <0>;
+ power-domains = <&sysc R8A77965_PD_CA57_SCU>;
+ cache-unified;
+ cache-level = <2>;
+ };
+ };
+
+ extal_clk: extal {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ /* This value must be overridden by the board */
+ clock-frequency = <0>;
+ };
+
+ extalr_clk: extalr {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ /* This value must be overridden by the board */
+ clock-frequency = <0>;
+ };
+
+ /*
+ * 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 - to be overridden by boards that provide it */
+ can_clk: can {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <0>;
+ };
+
+ /* External SCIF clock - to be overridden by boards that provide it */
+ scif_clk: scif {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ 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>;
+ };
+
+ /* External USB clocks - can be overridden by the board */
+ usb3s0_clk: usb3s0 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <0>;
+ };
+
+ usb_extal_clk: usb_extal {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <0>;
+ };
+
+ soc {
+ compatible = "simple-bus";
+ interrupt-parent = <&gic>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ gic: interrupt-controller@f1010000 {
+ compatible = "arm,gic-400";
+ #interrupt-cells = <3>;
+ #address-cells = <0>;
+ interrupt-controller;
+ reg = <0x0 0xf1010000 0 0x1000>,
+ <0x0 0xf1020000 0 0x20000>,
+ <0x0 0xf1040000 0 0x20000>,
+ <0x0 0xf1060000 0 0x20000>;
+ interrupts = <GIC_PPI 9
+ (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_HIGH)>;
+ clocks = <&cpg CPG_MOD 408>;
+ clock-names = "clk";
+ power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
+ resets = <&cpg 408>;
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupts = <GIC_PPI 13
+ (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 14
+ (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 11
+ (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 10
+ (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>;
+ };
+
+ pfc: pin-controller@e6060000 {
+ compatible = "renesas,pfc-r8a77965";
+ reg = <0 0xe6060000 0 0x50c>;
+ };
+
+ pmu_a57 {
+ compatible = "arm,cortex-a57-pmu";
+ interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-affinity = <&a57_0>,
+ <&a57_1>;
+ };
+
+ cpg: clock-controller@e6150000 {
+ compatible = "renesas,r8a77965-cpg-mssr";
+ reg = <0 0xe6150000 0 0x1000>;
+ clocks = <&extal_clk>, <&extalr_clk>;
+ clock-names = "extal", "extalr";
+ #clock-cells = <2>;
+ #power-domain-cells = <0>;
+ #reset-cells = <1>;
+ };
+
+ rst: reset-controller@e6160000 {
+ compatible = "renesas,r8a77965-rst";
+ reg = <0 0xe6160000 0 0x0200>;
+ };
+
+ prr: chipid@fff00044 {
+ compatible = "renesas,prr";
+ reg = <0 0xfff00044 0 4>;
+ };
+
+ sysc: system-controller@e6180000 {
+ compatible = "renesas,r8a77965-sysc";
+ reg = <0 0xe6180000 0 0x0400>;
+ #power-domain-cells = <1>;
+ };
+
+ gpio0: gpio@e6050000 {
+ /* placeholder */
+ };
+
+ gpio1: gpio@e6051000 {
+ /* placeholder */
+ };
+
+ gpio2: gpio@e6052000 {
+ /* placeholder */
+ };
+
+ gpio3: gpio@e6053000 {
+ /* placeholder */
+ };
+
+ gpio4: gpio@e6054000 {
+ /* placeholder */
+ };
+
+ gpio5: gpio@e6055000 {
+ /* placeholder */
+ };
+
+ gpio6: gpio@e6055400 {
+ /* placeholder */
+ };
+
+ gpio7: gpio@e6055800 {
+ /* placeholder */
+ };
+
+ intc_ex: interrupt-controller@e61c0000 {
+ /* placeholder */
+ };
+
+ dmac0: dma-controller@e6700000 {
+ /* placeholder */
+ };
+
+ dmac1: dma-controller@e7300000 {
+ /* placeholder */
+ };
+
+ dmac2: dma-controller@e7310000 {
+ /* placeholder */
+ };
+
+ scif0: serial@e6e60000 {
+ /* placeholder */
+ };
+
+ scif1: serial@e6e68000 {
+ /* placeholder */
+ };
+
+ scif2: serial@e6e88000 {
+ /* placeholder */
+ };
+
+ scif3: serial@e6c50000 {
+ /* placeholder */
+ };
+
+ scif4: serial@e6c40000 {
+ /* placeholder */
+ };
+
+ scif5: serial@e6f30000 {
+ /* placeholder */
+ };
+
+ avb: ethernet@e6800000 {
+ /* placeholder */
+ };
+
+ csi20: csi2@fea80000 {
+ /* placeholder */
+ };
+
+ csi40: csi2@feaa0000 {
+ /* placeholder */
+ };
+
+ vin0: video@e6ef0000 {
+ /* placeholder */
+ };
+
+ vin1: video@e6ef1000 {
+ /* placeholder */
+ };
+
+ vin2: video@e6ef2000 {
+ /* placeholder */
+ };
+
+ vin3: video@e6ef3000 {
+ /* placeholder */
+ };
+
+ vin4: video@e6ef4000 {
+ /* placeholder */
+ };
+
+ vin5: video@e6ef5000 {
+ /* placeholder */
+ };
+
+ vin6: video@e6ef6000 {
+ /* placeholder */
+ };
+
+ vin7: video@e6ef7000 {
+ /* placeholder */
+ };
+
+ ohci0: usb@ee080000 {
+ /* placeholder */
+ };
+
+ ehci0: usb@ee080100 {
+ /* placeholder */
+ };
+
+ usb2_phy0: usb-phy@ee080200 {
+ /* placeholder */
+ };
+
+ ohci1: usb@ee0a0000 {
+ /* placeholder */
+ };
+
+ ehci1: usb@ee0a0100 {
+ /* placeholder */
+ };
+
+ i2c0: i2c@e6500000 {
+ /* placeholder */
+ };
+
+ i2c1: i2c@e6508000 {
+ /* placeholder */
+ };
+
+ i2c2: i2c@e6510000 {
+ /* placeholder */
+ };
+
+ i2c3: i2c@e66d0000 {
+ /* placeholder */
+ };
+
+ i2c4: i2c@e66d8000 {
+ /* placeholder */
+ };
+
+ i2c5: i2c@e66e0000 {
+ /* placeholder */
+ };
+
+ i2c6: i2c@e66e8000 {
+ /* placeholder */
+ };
+
+ i2c_dvfs: i2c@e60b0000 {
+ /* placeholder */
+ };
+
+ pwm0: pwm@e6e30000 {
+ /* placeholder */
+ };
+
+ pwm1: pwm@e6e31000 {
+ /* placeholder */
+ };
+
+ pwm2: pwm@e6e32000 {
+ /* placeholder */
+ };
+
+ pwm3: pwm@e6e33000 {
+ /* placeholder */
+ };
+
+ pwm4: pwm@e6e34000 {
+ /* placeholder */
+ };
+
+ pwm5: pwm@e6e35000 {
+ /* placeholder */
+ };
+
+ pwm6: pwm@e6e36000 {
+ /* placeholder */
+ };
+
+ du: display@feb00000 {
+ /* placeholder */
+
+ ports {
+ port@0 {
+ reg = <0>;
+ du_out_rgb: endpoint {
+ };
+ };
+ port@1 {
+ reg = <1>;
+ du_out_hdmi0: endpoint {
+ };
+ };
+ port@2 {
+ reg = <2>;
+ du_out_lvds0: endpoint {
+ };
+ };
+ };
+ };
+
+ hsusb: usb@e6590000 {
+ /* placeholder */
+ };
+
+ pciec0: pcie@fe000000 {
+ /* placeholder */
+ };
+
+ pciec1: pcie@ee800000 {
+ /* placeholder */
+ };
+
+ rcar_sound: sound@ec500000 {
+ /* placeholder */
+
+ rcar_sound,dvc {
+ dvc0: dvc-0 {
+ };
+ dvc1: dvc-1 {
+ };
+ };
+
+ rcar_sound,src {
+ src0: src-0 {
+ };
+ src1: src-1 {
+ };
+ };
+
+ rcar_sound,ssi {
+ ssi0: ssi-0 {
+ };
+ ssi1: ssi-1 {
+ };
+ };
+ };
+
+ usb2_phy1: usb-phy@ee0a0200 {
+ /* placeholder */
+ };
+
+ sdhi0: sd@ee100000 {
+ /* placeholder */
+ };
+
+ sdhi1: sd@ee120000 {
+ /* placeholder */
+ };
+
+ sdhi2: sd@ee140000 {
+ /* placeholder */
+ };
+
+ sdhi3: sd@ee160000 {
+ /* placeholder */
+ };
+
+ usb3_phy0: usb-phy@e65ee000 {
+ /* placeholder */
+ };
+
+ usb3_peri0: usb@ee020000 {
+ /* placeholder */
+ };
+
+ xhci0: usb@ee000000 {
+ /* placeholder */
+ };
+
+ wdt0: watchdog@e6020000 {
+ /* placeholder */
+ };
+ };
+};
--
2.7.4
