linux-kernel - [RFC PATCH v3 16/17] ARM: dts: suniv: add initial DTSI file for F1C100s

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Date:   Wed, 21 Nov 2018 21:30:49 +0300
From:   Mesih Kilinc <mesihkilinc@...il.com>
To:     devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, linux-clk@...r.kernel.org,
        linux-gpio@...r.kernel.org, linux-sunxi@...glegroups.com
Cc:     Mesih Kilinc <mesihkilinc@...il.com>,
        Maxime Ripard <maxime.ripard@...e-electrons.com>,
        Chen-Yu Tsai <wens@...e.org>,
        Russell King <linux@...linux.org.uk>,
        Daniel Lezcano <daniel.lezcano@...aro.org>,
        Marc Zyngier <marc.zyngier@....com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Icenowy Zheng <icenowy@...c.io>,
        Rob Herring <robh+dt@...nel.org>,
        Julian Calaby <julian.calaby@...il.com>,
        Mesih Kilinc <mesihkilnc@...il.com>
Subject: [RFC PATCH v3 16/17] ARM: dts: suniv: add initial DTSI file for F1C100s

F1C100s is one product with the suniv die, which has a 32MiB co-packaged
DDR1 DRAM chip. As we have the support for suniv pin controller and CCU now, add a
initial DTSI for it.

Signed-off-by: Mesih Kilinc <mesihkilnc@...il.com>
---
 arch/arm/boot/dts/suniv-f1c100s.dtsi | 151 +++++++++++++++++++++++++++++++++++
 1 file changed, 151 insertions(+)
 create mode 100644 arch/arm/boot/dts/suniv-f1c100s.dtsi

diff --git a/arch/arm/boot/dts/suniv-f1c100s.dtsi b/arch/arm/boot/dts/suniv-f1c100s.dtsi
new file mode 100644
index 0000000..3ad64ee
--- /dev/null
+++ b/arch/arm/boot/dts/suniv-f1c100s.dtsi
@@ -0,0 +1,151 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR X11)
+/*
+ * Copyright 2018 Icenowy Zheng <icenowy@...c.io>
+ * Copyright 2018 Mesih Kilinc <mesihkilinc@...il.com>
+ */
+
+#include <dt-bindings/clock/suniv-ccu-f1c100s.h>
+#include <dt-bindings/reset/suniv-ccu-f1c100s.h>
+
+/ {
+	#address-cells = <1>;
+	#size-cells = <1>;
+	interrupt-parent = <&intc>;
+
+	clocks {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		osc24M: clk-24M {
+			#clock-cells = <0>;
+			compatible = "fixed-clock";
+			clock-frequency = <24000000>;
+			clock-output-names = "osc24M";
+		};
+
+		osc32k: clk-32k {
+			#clock-cells = <0>;
+			compatible = "fixed-clock";
+			clock-frequency = <32768>;
+			clock-output-names = "osc32k";
+		};
+	};
+
+	cpus {
+		#address-cells = <0>;
+		#size-cells = <0>;
+
+		cpu {
+			compatible = "arm,arm926ej-s";
+			device_type = "cpu";
+		};
+	};
+
+	soc {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		sram-controller@...0000 {
+			compatible = "allwinner,suniv-f1c100s-system-control";
+			reg = <0x01c00000 0x30>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges;
+
+			sram_d: sram@...00 {
+				compatible = "mmio-sram";
+				reg = <0x00010000 0x1000>;
+				#address-cells = <1>;
+				#size-cells = <1>;
+				ranges = <0 0x00010000 0x1000>;
+
+				otg_sram: sram-section@0 {
+					compatible = "allwinner,suniv-f1c100s-sram-d";
+					reg = <0x0000 0x1000>;
+					status = "disabled";
+				};
+			};
+		};
+
+		ccu: clock@...0000 {
+			compatible = "allwinner,suniv-f1c100s-ccu";
+			reg = <0x01c20000 0x400>;
+			clocks = <&osc24M>, <&osc32k>;
+			clock-names = "hosc", "losc";
+			#clock-cells = <1>;
+			#reset-cells = <1>;
+		};
+
+		intc: interrupt-controller@...0400 {
+			compatible = "allwinner,suniv-f1c100s-ic";
+			reg = <0x01c20400 0x400>;
+			interrupt-controller;
+			#interrupt-cells = <1>;
+		};
+
+		pio: pinctrl@...0800 {
+			compatible = "allwinner,suniv-f1c100s-pinctrl";
+			reg = <0x01c20800 0x400>;
+			interrupts = <38>, <39>, <40>;
+			clocks = <&ccu CLK_BUS_PIO>, <&osc24M>, <&osc32k>;
+			clock-names = "apb", "hosc", "losc";
+			gpio-controller;
+			interrupt-controller;
+			#interrupt-cells = <3>;
+			#gpio-cells = <3>;
+
+			uart0_pins_a: uart-pins-pe {
+				pins = "PE0", "PE1";
+				function = "uart0";
+			};
+		};
+
+		timer@...0c00 {
+			compatible = "allwinner,suniv-f1c100s-timer";
+			reg = <0x01c20c00 0x90>;
+			interrupts = <13>;
+			clocks = <&osc24M>;
+		};
+
+		wdt: watchdog@...0ca0 {
+			compatible = "allwinner,suniv-f1c100s-wdt";
+			reg = <0x01c20ca0 0x20>;
+		};
+
+		uart0: serial@...5000 {
+			compatible = "snps,dw-apb-uart";
+			reg = <0x01c25000 0x400>;
+			interrupts = <1>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+			clocks = <&ccu CLK_BUS_UART0>;
+			resets = <&ccu RST_BUS_UART0>;
+			status = "disabled";
+		};
+
+		uart1: serial@...5400 {
+			compatible = "snps,dw-apb-uart";
+			reg = <0x01c25400 0x400>;
+			interrupts = <2>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+			clocks = <&ccu CLK_BUS_UART1>;
+			resets = <&ccu RST_BUS_UART1>;
+			status = "disabled";
+		};
+
+		uart2: serial@...5800 {
+			compatible = "snps,dw-apb-uart";
+			reg = <0x01c25800 0x400>;
+			interrupts = <3>;
+			reg-shift = <2>;
+			reg-io-width = <4>;
+			clocks = <&ccu CLK_BUS_UART2>;
+			resets = <&ccu RST_BUS_UART2>;
+			status = "disabled";
+		};
+	};
+};
-- 
2.7.4