~sircmpwn/linux

linux/arch/arm/boot/dts/omap-zoom-common.dtsi -rw-r--r-- 2.4 KiB
a99d8080 — Linus Torvalds Linux 5.4-rc6 11 months ago
                                                                                
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// SPDX-License-Identifier: GPL-2.0
/*
 * Common features on the Zoom debug board
 */

#include "omap-gpmc-smsc911x.dtsi"

&gpmc {
	ranges = <3 0 0x10000000 0x1000000>,	/* CS3: 16MB for UART */
		 <7 0 0x2c000000 0x01000000>;

	/*
	 * Four port TL16CP754C serial port on GPMC,
	 * they probably share the same GPIO IRQ
	 * REVISIT: Add timing support from slls644g.pdf
	 */
	uart@3,0 {
		compatible = "ns16550a";
		reg = <3 0 8>;	/* CS3, offset 0, IO size 8 */
		bank-width = <2>;
		reg-shift = <1>;
		reg-io-width = <1>;
		interrupt-parent = <&gpio4>;
		interrupts = <6 IRQ_TYPE_EDGE_RISING>;	/* gpio102 */
		clock-frequency = <1843200>;
		current-speed = <115200>;
		gpmc,mux-add-data = <0>;
		gpmc,device-width = <1>;
		gpmc,wait-pin = <1>;
		gpmc,cycle2cycle-samecsen = <1>;
		gpmc,cycle2cycle-diffcsen = <1>;
		gpmc,cs-on-ns = <5>;
		gpmc,cs-rd-off-ns = <155>;
		gpmc,cs-wr-off-ns = <155>;
		gpmc,adv-on-ns = <15>;
		gpmc,adv-rd-off-ns = <40>;
		gpmc,adv-wr-off-ns = <40>;
		gpmc,oe-on-ns = <45>;
		gpmc,oe-off-ns = <145>;
		gpmc,we-on-ns = <45>;
		gpmc,we-off-ns = <145>;
		gpmc,rd-cycle-ns = <155>;
		gpmc,wr-cycle-ns = <155>;
		gpmc,access-ns = <145>;
		gpmc,page-burst-access-ns = <20>;
		gpmc,bus-turnaround-ns = <20>;
		gpmc,cycle2cycle-delay-ns = <20>;
		gpmc,wait-monitoring-ns = <0>;
		gpmc,clk-activation-ns = <0>;
		gpmc,wr-data-mux-bus-ns = <45>;
		gpmc,wr-access-ns = <145>;
	};
	uart@3,1 {
		compatible = "ns16550a";
		reg = <3 0x100 8>;	/* CS3, offset 0x100, IO size 8 */
		bank-width = <2>;
		reg-shift = <1>;
		reg-io-width = <1>;
		interrupt-parent = <&gpio4>;
		interrupts = <6 IRQ_TYPE_EDGE_RISING>;	/* gpio102 */
		clock-frequency = <1843200>;
		current-speed = <115200>;
	};
	uart@3,2 {
		compatible = "ns16550a";
		reg = <3 0x200 8>;	/* CS3, offset 0x200, IO size 8 */
		bank-width = <2>;
		reg-shift = <1>;
		reg-io-width = <1>;
		interrupt-parent = <&gpio4>;
		interrupts = <6 IRQ_TYPE_EDGE_RISING>;	/* gpio102 */
		clock-frequency = <1843200>;
		current-speed = <115200>;
	};
	uart@3,3 {
		compatible = "ns16550a";
		reg = <3 0x300 8>;	/* CS3, offset 0x300, IO size 8 */
		bank-width = <2>;
		reg-shift = <1>;
		reg-io-width = <1>;
		interrupt-parent = <&gpio4>;
		interrupts = <6 IRQ_TYPE_EDGE_RISING>;	/* gpio102 */
		clock-frequency = <1843200>;
		current-speed = <115200>;
	};

	ethernet@gpmc {
		reg = <7 0 0xff>;
		interrupt-parent = <&gpio5>;
		interrupts = <30 IRQ_TYPE_LEVEL_LOW>;	/* gpio158 */
	};
};