From: Phil Edworthy <phil.edworthy@renesas.com>
To: Geert Uytterhoeven <geert+renesas@glider.be>,
Magnus Damm <magnus.damm@gmail.com>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
Cc: Phil Edworthy <phil.edworthy@renesas.com>,
linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org,
Biju Das <biju.das.jz@bp.renesas.com>
Subject: [PATCH v4 2/2] arm64: dts: renesas: Add initial DTSI for RZ/V2M SoC
Date: Wed, 4 May 2022 10:44:56 +0100 [thread overview]
Message-ID: <20220504094456.24386-3-phil.edworthy@renesas.com> (raw)
In-Reply-To: <20220504094456.24386-1-phil.edworthy@renesas.com>
Details of the SoC can be found here:
https://www.renesas.com/us/en/products/microcontrollers-microprocessors/rz-cortex-a-mpus/rzv2m-dual-cortex-a53-lpddr4x32bit-ai-accelerator-isp-4k-video-codec-4k-camera-input-fhd-display-output
Signed-off-by: Phil Edworthy <phil.edworthy@renesas.com>
Reviewed-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
v4:
- Removed arm,arch_timer optional clock and reset
v3:
- Replace CPG_CORE with CPG_MOD
- Add UART pclk
- Add gic clk
- Fix cpg and uart0 register region
- Remove sys as we are currently not using it and binding not accepted
---
arch/arm64/boot/dts/renesas/r9a09g011.dtsi | 93 ++++++++++++++++++++++
1 file changed, 93 insertions(+)
create mode 100644 arch/arm64/boot/dts/renesas/r9a09g011.dtsi
diff --git a/arch/arm64/boot/dts/renesas/r9a09g011.dtsi b/arch/arm64/boot/dts/renesas/r9a09g011.dtsi
new file mode 100644
index 000000000000..27810f4ad4cb
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/r9a09g011.dtsi
@@ -0,0 +1,93 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+/*
+ * Device Tree Source for the RZ/V2M SoC
+ *
+ * Copyright (C) 2022 Renesas Electronics Corp.
+ */
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/clock/r9a09g011-cpg.h>
+
+/ {
+ compatible = "renesas,r9a09g011";
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ /* clock can be either from exclk or crystal oscillator (XIN/XOUT) */
+ extal_clk: extal {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ /* This value must be overridden by the board */
+ clock-frequency = <0>;
+ };
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu-map {
+ cluster0 {
+ core0 {
+ cpu = <&cpu0>;
+ };
+ };
+ };
+
+ cpu0: cpu@0 {
+ compatible = "arm,cortex-a53";
+ reg = <0>;
+ device_type = "cpu";
+ clocks = <&cpg CPG_MOD R9A09G011_CA53_CLK>;
+ };
+ };
+
+ soc: soc {
+ compatible = "simple-bus";
+ interrupt-parent = <&gic>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ gic: interrupt-controller@82000000 {
+ compatible = "arm,gic-400";
+ #interrupt-cells = <3>;
+ #address-cells = <0>;
+ interrupt-controller;
+ reg = <0x0 0x82010000 0 0x1000>,
+ <0x0 0x82020000 0 0x20000>,
+ <0x0 0x82040000 0 0x20000>,
+ <0x0 0x82060000 0 0x20000>;
+ interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(1) | IRQ_TYPE_LEVEL_HIGH)>;
+ clocks = <&cpg CPG_MOD R9A09G011_GIC_CLK>;
+ clock-names = "clk";
+ };
+
+ cpg: clock-controller@a3500000 {
+ compatible = "renesas,r9a09g011-cpg";
+ reg = <0 0xa3500000 0 0x1000>;
+ clocks = <&extal_clk>;
+ clock-names = "extal";
+ #clock-cells = <2>;
+ #reset-cells = <1>;
+ #power-domain-cells = <0>;
+ };
+
+ uart0: serial@a4040000 {
+ compatible = "renesas,r9a09g011-uart", "renesas,em-uart";
+ reg = <0 0xa4040000 0 0x80>;
+ interrupts = <GIC_SPI 240 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD R9A09G011_URT0_CLK>,
+ <&cpg CPG_MOD R9A09G011_URT_PCLK>;
+ clock-names = "sclk", "pclk";
+ status = "disabled";
+ };
+ };
+
+ timer {
+ compatible = "arm,armv8-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)>;
+ };
+};
--
2.32.0
prev parent reply other threads:[~2022-05-04 9:45 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-04 9:44 [PATCH v4 0/2] Add new Renesas RZ/V2M SoC and Renesas RZ/V2M EVK support Phil Edworthy
2022-05-04 9:44 ` [PATCH v4 1/2] dt-bindings: serial: renesas,em-uart: Add RZ/V2M clock to access the registers Phil Edworthy
2022-05-11 15:03 ` Rob Herring
2022-05-12 7:04 ` Phil Edworthy
2022-05-04 9:44 ` Phil Edworthy [this message]
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