Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 01AC6C433F5 for ; Mon, 3 Jan 2022 12:49:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231962AbiACMtT (ORCPT ); Mon, 3 Jan 2022 07:49:19 -0500 Received: from esa.microchip.iphmx.com ([68.232.153.233]:5435 "EHLO esa.microchip.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229514AbiACMtR (ORCPT ); Mon, 3 Jan 2022 07:49:17 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1641214157; x=1672750157; h=from:to:cc:subject:date:message-id:mime-version; bh=MlKEO7xaK9GBovwsJYv/St1/zu1UD2MCJ8JxZRficp0=; b=vYk+XdF6DPPkinCEk28qkmwwbhPfWvdvf4n0OSbjb1Ah77hLFfMavUJ+ 5BKL268dhWAH6Lq/AlpU9TW/aBzaXJHR9btnqpxeqkqAfSG3syHIaLOce jpPfj/fDD8534dNi2gmzW6V6p77epgOX6svzHwFgAPE7wnAmv8pAErXDU hK6Y8Ym65Zs+u1ggvfLSVWU/rTxTIuMZZd1n8vAWtsAKiX6aR9jbYxAkl kvH/abv+RUhs0G6oHE5ts5ORIRkR2HwGACBQPMbnxADRDjVqy9sH4k7bO fXmIfiJz5mlYs7v+4SaZD2Hf6bEvGDwn1YVwVffsy9AW5DABCEcYrM975 g==; IronPort-SDR: 404Hxl+S8gpuNlS2Nt6thyRtjZdmS7u9CTS/T61gUnbEax1XU1C9N8JEIZb0cAImv1KU2hcQoK nGeXPbFWUk4myOVtxNj0yVMKWKkUnM62OM8mj/XkebdYW5L447DPZ26+waJn+vWAx70akFR6X4 JEX00pfA5EKDodlcl0kat/fg2evcXI2sAXIisDP2RZDN7B/884yHP2eBO1jALmo66dhICwpH72 /g4k7Gt/sDqvne05eQ9jALdI8tSRhBYrXmzmGlbYNQpfsliFXabE+htHIFF6eTcUNRdP+RXeKZ i7bRjBbnTAkhK0sOAcwrFrMd X-IronPort-AV: E=Sophos;i="5.88,257,1635231600"; d="scan'208";a="148374825" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa5.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 03 Jan 2022 05:49:16 -0700 Received: from chn-vm-ex02.mchp-main.com (10.10.87.72) by chn-vm-ex02.mchp-main.com (10.10.87.72) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.17; Mon, 3 Jan 2022 05:49:16 -0700 Received: from kavya-HP-Compaq-6000-Pro-SFF-PC.microchip.com (10.10.115.15) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server id 15.1.2375.17 via Frontend Transport; Mon, 3 Jan 2022 05:49:13 -0700 From: Kavyasree Kotagiri To: , , , CC: , , , , , Subject: [PATCH] ARM: dts: add DT for lan966x SoC and 2-port board pcb8291 Date: Mon, 3 Jan 2022 18:18:57 +0530 Message-ID: <20220103124857.24351-1-kavyasree.kotagiri@microchip.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch adds basic DT for Microchip lan966x SoC and associated board pcb8291(2-port EVB). Adds peripherals required to allow booting: IRQs, clocks, timers, memory, flexcoms, GPIOs. Also adds other peripherals like crypto(AES,SHA), DMA and watchdog. Signed-off-by: Kavyasree Kotagiri --- arch/arm/boot/dts/Makefile | 2 + arch/arm/boot/dts/lan966x.dtsi | 235 ++++++++++++++++++++++++++ arch/arm/boot/dts/lan966x_pcb8291.dts | 55 ++++++ 3 files changed, 292 insertions(+) create mode 100644 arch/arm/boot/dts/lan966x.dtsi create mode 100644 arch/arm/boot/dts/lan966x_pcb8291.dts diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 0de64f237cd8..dc1bd216ed58 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -723,6 +723,8 @@ dtb-$(CONFIG_SOC_IMX7D) += \ dtb-$(CONFIG_SOC_IMX7ULP) += \ imx7ulp-com.dtb \ imx7ulp-evk.dtb +dtb-$(CONFIG_SOC_LAN966) += \ + lan966x_pcb8291.dtb dtb-$(CONFIG_SOC_LS1021A) += \ ls1021a-moxa-uc-8410a.dtb \ ls1021a-qds.dtb \ diff --git a/arch/arm/boot/dts/lan966x.dtsi b/arch/arm/boot/dts/lan966x.dtsi new file mode 100644 index 000000000000..7e56394b036f --- /dev/null +++ b/arch/arm/boot/dts/lan966x.dtsi @@ -0,0 +1,235 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * lan966x.dtsi - Device Tree Include file for Microchip LAN966x family SoC + * + * Copyright (C) 2021 Microchip Technology, Inc. and its subsidiaries + * + * Author: Kavyasree Kotagiri + * + */ + +#include +#include +#include +#include +#include +#include + +/ { + model = "Microchip LAN966x family SoC"; + compatible = "microchip,lan966x"; + interrupt-parent = <&gic>; + #address-cells = <1>; + #size-cells = <1>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a7"; + clock-frequency = <600000000>; + reg = <0x0>; + }; + }; + + memory@60000000 { + device_type = "memory"; + reg = <0x60000000 0x40000000>; /* 1GB */ + }; + + clocks { + sys_clk: sys_clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <162500000>; + }; + + cpu_clk: cpu_clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <600000000>; + }; + + ddr_clk: ddr_clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <300000000>; + }; + + nic_clk: nic_clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <200000000>; + }; + }; + + clks: clock-controller@e00c00a8 { + compatible = "microchip,lan966x-gck"; + #clock-cells = <1>; + clocks = <&cpu_clk>, <&ddr_clk>, <&sys_clk>; + clock-names = "cpu", "ddr", "sys"; + reg = <0xe00c00a8 0x38>; + }; + + timer { + compatible = "arm,armv7-timer"; + interrupt-parent = <&gic>; + interrupts = , + , + , + ; + clock-frequency = <37500000>; + arm,cpu-registers-not-fw-configured; + }; + + soc { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + flx0: flexcom@e0040000 { + compatible = "atmel,sama5d2-flexcom"; + reg = <0xe0040000 0x100>; + clocks = <&clks GCK_ID_FLEXCOM0>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0xe0040000 0x800>; + status = "disabled"; + }; + + flx1: flexcom@e0044000 { + compatible = "atmel,sama5d2-flexcom"; + reg = <0xe0044000 0x100>; + clocks = <&clks GCK_ID_FLEXCOM1>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0xe0044000 0x800>; + status = "disabled"; + }; + + trng: trng@e0048000 { + compatible = "atmel,at91sam9g45-trng"; + reg = <0xe0048000 0x100>; + clocks = <&nic_clk>; + status = "disabled"; + }; + + aes: aes@e004c000 { + compatible = "atmel,at91sam9g46-aes"; + reg = <0xe004c000 0x100>; + interrupts = ; + dmas = <&dma0 AT91_XDMAC_DT_PERID(13)>, + <&dma0 AT91_XDMAC_DT_PERID(12)>; + dma-names = "rx", "tx"; + clocks = <&nic_clk>; + clock-names = "aes_clk"; + }; + + flx2: flexcom@e0060000 { + compatible = "atmel,sama5d2-flexcom"; + reg = <0xe0060000 0x100>; + clocks = <&clks GCK_ID_FLEXCOM2>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0xe0060000 0x800>; + status = "disabled"; + }; + + flx3: flexcom@e0064000 { + compatible = "atmel,sama5d2-flexcom"; + reg = <0xe0064000 0x100>, + <0xe2004180 0x8>; + clocks = <&clks GCK_ID_FLEXCOM3>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0xe0064000 0x800>; + status = "disabled"; + }; + + dma0: dma-controller@e0068000 { + compatible = "microchip,sama7g5-dma"; + reg = <0xe0068000 0x1000>; + interrupts = ; + #dma-cells = <1>; + clocks = <&nic_clk>; + clock-names = "dma_clk"; + status = "okay"; + }; + + sha: sha@e006c000 { + compatible = "atmel,at91sam9g46-sha"; + reg = <0xe006c000 0xec>; + interrupts = ; + dmas = <&dma0 AT91_XDMAC_DT_PERID(14)>; + dma-names = "tx"; + clocks = <&nic_clk>; + clock-names = "sha_clk"; + }; + + flx4: flexcom@e0070000 { + compatible = "atmel,sama5d2-flexcom"; + reg = <0xe0070000 0x100>; + clocks = <&clks GCK_ID_FLEXCOM4>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x0 0xe0070000 0x800>; + status = "disabled"; + }; + + timer0: timer@e008c000 { + compatible = "snps,dw-apb-timer"; + reg = <0xe008c000 0x400>; + clocks = <&nic_clk>; + clock-names = "timer"; + interrupts = ; + }; + + watchdog: watchdog@e0090000 { + compatible = "snps,dw-wdt"; + reg = <0xe0090000 0x1000>; + interrupts = ; + clocks = <&nic_clk>; + }; + + can0: can@e081c000 { + compatible = "bosch,m_can"; + reg = <0xe081c000 0xfc>, <0x00100000 0x4000>; + reg-names = "m_can", "message_ram"; + interrupts = , + ; + interrupt-names = "int0", "int1"; + clocks = <&clks GCK_ID_MCAN0>, <&clks GCK_ID_MCAN0>; + clock-names = "hclk", "cclk"; + assigned-clocks = <&clks GCK_ID_MCAN0>; + assigned-clock-rates = <40000000>; + bosch,mram-cfg = <0x0 0 0 64 0 0 32 32>; + status = "disabled"; + }; + + gpio: pinctrl@e2004064 { + compatible = "microchip,lan966x-pinctrl"; + reg = <0xe2004064 0xb4>, + <0xe2010024 0x138>; + gpio-controller; + #gpio-cells = <2>; + gpio-ranges = <&gpio 0 0 78>; + interrupt-controller; + interrupts = ; + #interrupt-cells = <2>; + }; + + gic: interrupt-controller@e8c11000 { + compatible = "arm,gic-400", "arm,cortex-a7-gic"; + #interrupt-cells = <3>; + interrupts = ; + interrupt-controller; + reg = <0xe8c11000 0x1000>, + <0xe8c12000 0x2000>, + <0xe8c14000 0x2000>, + <0xe8c16000 0x2000>; + }; + }; +}; diff --git a/arch/arm/boot/dts/lan966x_pcb8291.dts b/arch/arm/boot/dts/lan966x_pcb8291.dts new file mode 100644 index 000000000000..cd0454a795e7 --- /dev/null +++ b/arch/arm/boot/dts/lan966x_pcb8291.dts @@ -0,0 +1,55 @@ +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) +/* + * lan966x_pcb8291.dts - Device Tree file for PCB8291 + */ +/dts-v1/; +#include "lan966x.dtsi" + +/ { + model = "Microchip EVB - LAN9662"; + compatible = "microchip,lan9662-pcb8291", "microchip,lan9662", "microchip,lan966"; +}; + +&gpio { + fc_shrd7_pins: fc_shrd7-pins { + pins = "GPIO_49"; + function = "fc_shrd7"; + }; + + fc_shrd8_pins: fc_shrd8-pins { + pins = "GPIO_54"; + function = "fc_shrd8"; + }; + + fc3_b_pins: fcb3-spi-pins { + /* SCK, RXD, TXD */ + pins = "GPIO_51", "GPIO_52", "GPIO_53"; + function = "fc3_b"; + }; +}; + +&can0 { + status = "okay"; +}; + +&flx3 { + atmel,flexcom-mode = ; + status = "okay"; + + usart0: serial@200 { + compatible = "atmel,at91sam9260-usart"; + reg = <0x200 0x200>; + interrupts = ; + clocks = <&nic_clk>; + clock-names = "usart"; + pinctrl-0 = <&fc3_b_pins>, <&fc_shrd7_pins>, <&fc_shrd8_pins>; + pinctrl-names = "default"; + atmel,fifo-size = <32>; + status = "okay"; + }; +}; + +&trng { + status = "okay"; +}; + -- 2.17.1