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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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6d20b24a2b
The NAND flash memory populated on Colibri VF61 allows faster NAND timings than the flash memory on VF50. Additionally, due to divider limitations, VF61 did clock the flash even slower than VF50. Assign the NFC clock in the module specific device trees vf500-colibri.dtsi and vf610-colibri.dtsi respectively. This increases raw read speed on Colibri VF61 by about 20%. Signed-off-by: Stefan Agner <stefan@agner.ch> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
105 lines
3.3 KiB
Plaintext
105 lines
3.3 KiB
Plaintext
/*
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* Copyright 2014 Toradex AG
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*
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* This file is dual-licensed: you can use it either under the terms
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* of the GPL or the X11 license, at your option. Note that this dual
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* licensing only applies to this file, and not this project as a
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* whole.
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*
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* a) This file is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* version 2 as published by the Free Software Foundation.
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*
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* This file is distributed in the hope that it will be useful
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* Or, alternatively
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*
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* b) Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use
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* copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following
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* conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include "vf500.dtsi"
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#include "vf-colibri.dtsi"
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/ {
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model = "Toradex Colibri VF50 COM";
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compatible = "toradex,vf610-colibri_vf50", "fsl,vf500";
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memory {
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reg = <0x80000000 0x8000000>;
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};
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touchscreen: vf50-touchscreen {
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compatible = "toradex,vf50-touchscreen";
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io-channels = <&adc1 0>,<&adc0 0>,
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<&adc0 1>,<&adc1 2>;
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xp-gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
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xm-gpios = <&gpio2 29 GPIO_ACTIVE_HIGH>;
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yp-gpios = <&gpio0 12 GPIO_ACTIVE_LOW>;
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ym-gpios = <&gpio0 4 GPIO_ACTIVE_HIGH>;
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interrupt-parent = <&gpio0>;
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interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
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pinctrl-names = "idle","default","gpios";
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pinctrl-0 = <&pinctrl_touchctrl_idle>;
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pinctrl-1 = <&pinctrl_touchctrl_default>;
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pinctrl-2 = <&pinctrl_touchctrl_gpios>;
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vf50-ts-min-pressure = <200>;
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status = "disabled";
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};
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};
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&nfc {
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assigned-clocks = <&clks VF610_CLK_NFC>;
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assigned-clock-rates = <33000000>;
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};
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&iomuxc {
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vf610-colibri {
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pinctrl_touchctrl_idle: touchctrl_idle {
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fsl,pins = <
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VF610_PAD_PTA18__GPIO_8 0x006d
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VF610_PAD_PTA19__GPIO_9 0x006c
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>;
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};
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pinctrl_touchctrl_default: touchctrl_default {
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fsl,pins = <
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VF610_PAD_PTA18__ADC0_SE0 0x0040
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VF610_PAD_PTA19__ADC0_SE1 0x0040
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VF610_PAD_PTA16__ADC1_SE0 0x0040
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VF610_PAD_PTB2__ADC1_SE2 0x0040
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>;
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};
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pinctrl_touchctrl_gpios: touchctrl_gpios {
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fsl,pins = <
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VF610_PAD_PTA23__GPIO_13 0x22e9
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VF610_PAD_PTB23__GPIO_93 0x22e9
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VF610_PAD_PTA22__GPIO_12 0x22e9
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VF610_PAD_PTA11__GPIO_4 0x22e9
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>;
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};
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};
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};
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