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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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8320062928
Move the AB8500 muxing and biasing settings over from the board file to the device tree, include it in the reference designs using the AB8500: HREF prior to v60, v60plus and Snowball. Set up these GPIO lines using hogs, just like in the board file. Cc: Patrice Chotard <patrice.chotard@st.com> Cc: Lee Jones <lee.jones@linaro.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
129 lines
2.7 KiB
Plaintext
129 lines
2.7 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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* Device Tree for the HREF+ prior to the v60 variant.
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*/
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#include "ste-dbx5x0.dtsi"
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#include "ste-href-ab8500.dtsi"
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#include "ste-href.dtsi"
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/ {
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gpio_keys {
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button@1 {
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gpios = <&tc3589x_gpio 7 0x4>;
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};
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};
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soc {
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i2c@80004000 {
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tps61052@33 {
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compatible = "tps61052";
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reg = <0x33>;
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};
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tc35892@42 {
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compatible = "toshiba,tc35892";
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reg = <0x42>;
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interrupt-parent = <&gpio6>;
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interrupts = <25 IRQ_TYPE_EDGE_RISING>;
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pinctrl-names = "default";
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pinctrl-0 = <&tc35892_hrefprev60_mode>;
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interrupt-controller;
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#interrupt-cells = <1>;
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tc3589x_gpio: tc3589x_gpio {
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compatible = "tc3589x-gpio";
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interrupts = <0>;
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interrupt-controller;
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#interrupt-cells = <2>;
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gpio-controller;
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#gpio-cells = <2>;
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};
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};
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};
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ssp@80002000 {
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/*
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* On the first generation boards, this SSP/SPI port was connected
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* to the AB8500.
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*/
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pinctrl-names = "default";
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pinctrl-0 = <&ssp0_hrefprev60_mode>;
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};
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// External Micro SD slot
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sdi0_per1@80126000 {
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cd-gpios = <&tc3589x_gpio 3 0x4>;
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};
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vmmci: regulator-gpio {
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gpios = <&tc3589x_gpio 18 0x4>;
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enable-gpio = <&tc3589x_gpio 17 0x4>;
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};
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pinctrl {
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/* Set this up using hogs */
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pinctrl-names = "default";
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pinctrl-0 = <&ipgpio_hrefprev60_mode>;
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ssp0 {
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ssp0_hrefprev60_mode: ssp0_hrefprev60_default {
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hrefprev60_mux {
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ste,function = "ssp0";
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ste,pins = "ssp0_a_1";
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};
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hrefprev60_cfg1 {
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ste,pins = "GPIO145_C13"; /* RXD */
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ste,config = <&in_pd>;
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};
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};
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};
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sdi0 {
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/* This additional pin needed on early MOP500 and HREFs previous to v60 */
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sdi0_default_mode: sdi0_default {
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hrefprev60_mux {
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ste,function = "mc0";
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ste,pins = "mc0dat31dir_a_1";
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};
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hrefprev60_cfg1 {
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ste,pins = "GPIO21_AB3"; /* DAT31DIR */
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ste,config = <&out_hi>;
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};
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};
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};
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tc35892 {
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tc35892_hrefprev60_mode: tc35892_hrefprev60 {
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hrefprev60_cfg {
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ste,pins = "GPIO217_AH12";
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ste,config = <&gpio_in_pu>;
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};
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};
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};
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ipgpio {
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ipgpio_hrefprev60_mode: ipgpio_hrefprev60 {
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hrefprev60_mux {
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ste,function = "ipgpio";
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ste,pins = "ipgpio0_c_1", "ipgpio1_c_1";
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};
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hrefprev60_cfg1 {
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ste,pins = "GPIO6_AF6", "GPIO7_AG5";
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ste,config = <&in_pu>;
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};
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};
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};
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};
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};
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};
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