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20136d13a3
Add "cap-mmc-hw-reset" property to the eMMC DT node to perform the eMMC device hardware reset. Also, add "no-sd", "no-sdio" properties to eMMC DT node to skip unwanted sd, sdio related commands during initialization for eMMC device as this may lead to unnecessary register dump. Signed-off-by: Paul Alvin <alvin.paulp@amd.com> Signed-off-by: Michal Simek <michal.simek@amd.com> Link: https://lore.kernel.org/r/b31554816a3378365143e9f5c266f6386af0a438.1727247785.git.michal.simek@amd.com
67 lines
1.1 KiB
Text
67 lines
1.1 KiB
Text
// SPDX-License-Identifier: GPL-2.0
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/*
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* dts file for Xilinx Versal NET Mini eMMC Configuration
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*
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* (C) Copyright 2023, Advanced Micro Devices, Inc.
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*
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* Michal Simek <michal.simek@amd.com>
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* Ashok Reddy Soma <ashok.reddy.soma@amd.com>
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*/
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/dts-v1/;
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/ {
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compatible = "xlnx,versal-net-mini";
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#address-cells = <2>;
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#size-cells = <2>;
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model = "Xilinx Versal NET MINI eMMC";
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aliases {
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serial0 = &dcc;
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mmc0 = &sdhci1;
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};
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chosen {
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stdout-path = "serial0:115200";
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};
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memory@0 {
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device_type = "memory";
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reg = <0 0 0 0x20000000>;
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};
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clk200: clk200 {
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compatible = "fixed-clock";
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#clock-cells = <0>;
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clock-frequency = <200000000>;
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};
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dcc: dcc {
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compatible = "arm,dcc";
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status = "okay";
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bootph-all;
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};
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amba: axi {
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bootph-all;
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compatible = "simple-bus";
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#address-cells = <2>;
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#size-cells = <2>;
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ranges;
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sdhci1: mmc@f1050000 {
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compatible = "xlnx,versal-net-emmc";
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status = "okay";
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non-removable;
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disable-wp;
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no-sd;
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no-sdio;
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cap-mmc-hw-reset;
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bus-width = <8>;
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reg = <0 0xf1050000 0 0x10000>;
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clock-names = "clk_xin", "clk_ahb";
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clocks = <&clk200>, <&clk200>;
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xlnx,mio-bank = <0>;
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};
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};
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};
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