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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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109978dea4
This enumerates the PL011 serial ports on the Ux500. This is necessary to do if we want to remove one of the serial ports, since userspace depends on console to be present on ttyAMA2 and we must not break userspace. Cc: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Olof Johansson <olof@lixom.net>
80 lines
1.5 KiB
Plaintext
80 lines
1.5 KiB
Plaintext
/*
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* Copyright 2012 ST-Ericsson AB
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*
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* The code contained herein is licensed under the GNU General Public
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* License. You may obtain a copy of the GNU General Public License
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* Version 2 or later at the following locations:
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*
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* http://www.opensource.org/licenses/gpl-license.html
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* http://www.gnu.org/copyleft/gpl.html
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*/
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/dts-v1/;
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#include "ste-dbx5x0.dtsi"
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/ {
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model = "ST-Ericsson CCU9540 platform with Device Tree";
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compatible = "st-ericsson,ccu9540", "st-ericsson,u9540";
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/* This stablilizes the serial port enumeration */
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aliases {
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serial0 = &ux500_serial0;
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serial1 = &ux500_serial1;
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serial2 = &ux500_serial2;
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};
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memory {
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reg = <0x00000000 0x20000000>;
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};
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soc {
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uart@80120000 {
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status = "okay";
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};
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uart@80121000 {
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status = "okay";
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};
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uart@80007000 {
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status = "okay";
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};
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// External Micro SD slot
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sdi0_per1@80126000 {
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arm,primecell-periphid = <0x10480180>;
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max-frequency = <100000000>;
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bus-width = <4>;
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cap-sd-highspeed;
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cap-mmc-highspeed;
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vmmc-supply = <&ab8500_ldo_aux3_reg>;
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cd-gpios = <&gpio7 6 0x4>; // 230
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cd-inverted;
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status = "okay";
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};
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// WLAN SDIO channel
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sdi1_per2@80118000 {
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arm,primecell-periphid = <0x10480180>;
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max-frequency = <100000000>;
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bus-width = <4>;
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status = "okay";
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};
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// On-board eMMC
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sdi4_per2@80114000 {
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arm,primecell-periphid = <0x10480180>;
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max-frequency = <100000000>;
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bus-width = <8>;
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cap-mmc-highspeed;
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vmmc-supply = <&ab8500_ldo_aux2_reg>;
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status = "okay";
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};
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};
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};
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