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The arm dts directory has grown to 1559 boards which makes it a bit unwieldy to maintain and use. Past attempts stalled out due to plans to move .dts files out of the kernel tree. Doing that is no longer planned (any time soon at least), so let's go ahead and group .dts files by vendors. This move aligns arm with arm64 .dts file structure. There's no change to dtbs_install as the flat structure is maintained on install. The naming of vendor directories is roughly in this order of preference: - Matching original and current SoC vendor prefix/name (e.g. ti, qcom) - Current vendor prefix/name if still actively sold (SoCs which have been aquired) (e.g. nxp/imx) - Existing platform name for older platforms not sold/maintained by any company (e.g. gemini, nspire) The whole move was scripted with the exception of MAINTAINERS and a few makefile fixups. Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Acked-by: Michal Simek <michal.simek@amd.com> #Xilinx Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Acked-by: Neil Armstrong <neil.armstrong@linaro.org> Acked-by: Paul Barker <paul.barker@sancloud.com> Acked-by: Tony Lindgren <tony@atomide.com> Acked-by: Gregory CLEMENT <gregory.clement@bootlin.com> Acked-by: Heiko Stuebner <heiko@sntech.de> Acked-by: Wei Xu <xuwei5@hisilicon.com> #hisilicon Acked-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Nick Hawkins <nick.hawkins@hpe.com> Acked-by: Baruch Siach <baruch@tkos.co.il> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Reviewed-by: Andre Przywara <andre.przywara@arm.com> Acked-by: Andre Przywara <andre.przywara@arm.com> Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com> Acked-by: Peter Rosin <peda@axentia.se> Acked-by: Jesper Nilsson <jesper.nilsson@axis.com> Acked-by: Sudeep Holla <sudeep.holla@arm.com> Acked-by: Florian Fainelli <f.fainelli@gmail.com> #broadcom Acked-by: Manivannan Sadhasivam <mani@kernel.org> Reviewed-by: Jisheng Zhang <jszhang@kernel.org> Acked-by: Patrice Chotard <patrice.chotard@foss.st.com> Acked-by: Romain Perier <romain.perier@gmail.com> Acked-by: Alexandre TORGUE <alexandre.torgue@st.com> Acked-by: Shawn Guo <shawnguo@kernel.org> Acked-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com> Acked-by: Enric Balletbo i Serra <eballetbo@gmail.com> Signed-off-by: Rob Herring <robh@kernel.org>
112 lines
2.6 KiB
Text
112 lines
2.6 KiB
Text
// SPDX-License-Identifier: ISC
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/*
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* Device Tree file for ADI Engineering Coyote platform.
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* Derived from boardfiles written by MontaVista software.
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* Ethernet set-up from OpenWrt.
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*/
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/dts-v1/;
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#include "intel-ixp42x.dtsi"
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#include <dt-bindings/input/input.h>
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/ {
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model = "ADI Engineering Coyote reference design";
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compatible = "adieng,coyote", "intel,ixp42x";
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#address-cells = <1>;
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#size-cells = <1>;
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memory@0 {
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/* CHECKME: 16 MB SDRAM minimum, maybe the Coyote actually has more */
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device_type = "memory";
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reg = <0x00000000 0x01000000>;
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};
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chosen {
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bootargs = "console=ttyS0,115200n8 root=/dev/sda1 rw rootwait";
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stdout-path = "uart1:115200n8";
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};
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aliases {
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/* These are switched around */
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serial0 = &uart1;
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serial1 = &uart0;
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};
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soc {
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bus@c4000000 {
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flash@0,0 {
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compatible = "intel,ixp4xx-flash", "cfi-flash";
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bank-width = <2>;
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/*
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* 32 MB of Flash in 128 0x20000 sized blocks
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* mapped in at CS0 and CS1
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*/
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reg = <0 0x00000000 0x2000000>;
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/* Configure expansion bus to allow writes */
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intel,ixp4xx-eb-write-enable = <1>;
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partitions {
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compatible = "redboot-fis";
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/* CHECKME: guess this is Redboot FIS */
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fis-index-block = <0x1ff>;
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};
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};
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};
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pci@c0000000 {
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status = "okay";
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/*
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* Taken from Coyote PCI boardfile.
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* We have slots (IDSEL) 1 and 2 with one assigned IRQ
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* each handling all IRQs.
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*/
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#interrupt-cells = <1>;
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interrupt-map-mask = <0xf800 0 0 7>;
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interrupt-map =
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/* IDSEL 1 */
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<0x0800 0 0 1 &gpio0 6 IRQ_TYPE_LEVEL_LOW>, /* INT A on slot 1 is irq 6 */
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<0x0800 0 0 2 &gpio0 6 IRQ_TYPE_LEVEL_LOW>, /* INT B on slot 1 is irq 6 */
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<0x0800 0 0 3 &gpio0 6 IRQ_TYPE_LEVEL_LOW>, /* INT C on slot 1 is irq 6 */
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<0x0800 0 0 4 &gpio0 6 IRQ_TYPE_LEVEL_LOW>, /* INT D on slot 1 is irq 6 */
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/* IDSEL 2 */
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<0x1000 0 0 1 &gpio0 11 IRQ_TYPE_LEVEL_LOW>, /* INT A on slot 2 is irq 11 */
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<0x1000 0 0 2 &gpio0 11 IRQ_TYPE_LEVEL_LOW>, /* INT B on slot 2 is irq 11 */
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<0x1000 0 0 3 &gpio0 11 IRQ_TYPE_LEVEL_LOW>, /* INT C on slot 2 is irq 11 */
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<0x1000 0 0 4 &gpio0 11 IRQ_TYPE_LEVEL_LOW>; /* INT D on slot 2 is irq 11 */
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};
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/* EthB */
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ethernet@c8009000 {
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status = "okay";
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queue-rx = <&qmgr 3>;
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queue-txready = <&qmgr 20>;
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phy-mode = "rgmii";
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phy-handle = <&phy5>;
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mdio {
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#address-cells = <1>;
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#size-cells = <0>;
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phy4: ethernet-phy@4 {
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reg = <4>;
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};
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phy5: ethernet-phy@5 {
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reg = <5>;
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};
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};
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};
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/* EthC */
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ethernet@c800a000 {
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status = "okay";
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queue-rx = <&qmgr 4>;
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queue-txready = <&qmgr 21>;
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phy-mode = "rgmii";
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phy-handle = <&phy4>;
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};
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};
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};
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