ARM: dts: AM4372: Update Support for EPOS EVM
-> Adding pinmux for cpsw, i2c0. -> Enabling the modules that are present in AM4372 EPOS EVM These modules are tested on AM4372 EPOS EVM. Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> Signed-off-by: Sourav Poddar <sourav.poddar@ti.com> Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com> Signed-off-by: Benoit Cousson <bcousson@baylibre.com>
This commit is contained in:
Mugunthan V N
Benoit Cousson
parent
9e3269b8c6
commit
e54686e4c7
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@ -11,8 +11,176 @@
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/dts-v1/;
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#include "am4372.dtsi"
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#include <dt-bindings/pinctrl/am43xx.h>
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#include <dt-bindings/gpio/gpio.h>
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/ {
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model = "TI AM43x EPOS EVM";
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compatible = "ti,am43x-epos-evm","ti,am4372","ti,am43";
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vmmcsd_fixed: fixedregulator-sd {
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compatible = "regulator-fixed";
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regulator-name = "vmmcsd_fixed";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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enable-active-high;
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};
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am43xx_pinmux: pinmux@44e10800 {
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cpsw_default: cpsw_default {
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pinctrl-single,pins = <
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/* Slave 1 */
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0x10c (PIN_INPUT_PULLDOWN | MUX_MODE1) /* mii1_crs.rmii1_crs */
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0x110 (PIN_INPUT_PULLDOWN | MUX_MODE1) /* mii1_rxerr.rmii1_rxerr */
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0x114 (PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* mii1_txen.rmii1_txen */
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0x118 (PIN_INPUT_PULLDOWN | MUX_MODE1) /* mii1_rxdv.rmii1_rxdv */
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0x124 (PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* mii1_txd1.rmii1_txd1 */
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0x128 (PIN_OUTPUT_PULLDOWN | MUX_MODE1) /* mii1_txd0.rmii1_txd0 */
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0x13c (PIN_INPUT_PULLDOWN | MUX_MODE1) /* mii1_rxd1.rmii1_rxd1 */
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0x140 (PIN_INPUT_PULLDOWN | MUX_MODE1) /* mii1_rxd0.rmii1_rxd0 */
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0x144 (PIN_INPUT_PULLDOWN | MUX_MODE0) /* rmii1_refclk.rmii1_refclk */
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>;
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};
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cpsw_sleep: cpsw_sleep {
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pinctrl-single,pins = <
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/* Slave 1 reset value */
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0x10c (PIN_INPUT_PULLDOWN | MUX_MODE7)
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0x110 (PIN_INPUT_PULLDOWN | MUX_MODE7)
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0x114 (PIN_INPUT_PULLDOWN | MUX_MODE7)
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0x118 (PIN_INPUT_PULLDOWN | MUX_MODE7)
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0x124 (PIN_INPUT_PULLDOWN | MUX_MODE7)
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0x128 (PIN_INPUT_PULLDOWN | MUX_MODE7)
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0x13c (PIN_INPUT_PULLDOWN | MUX_MODE7)
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0x140 (PIN_INPUT_PULLDOWN | MUX_MODE7)
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0x144 (PIN_INPUT_PULLDOWN | MUX_MODE7)
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>;
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};
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davinci_mdio_default: davinci_mdio_default {
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pinctrl-single,pins = <
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/* MDIO */
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0x148 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data.mdio_data */
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0x14c (PIN_OUTPUT_PULLUP | MUX_MODE0) /* mdio_clk.mdio_clk */
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>;
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};
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davinci_mdio_sleep: davinci_mdio_sleep {
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pinctrl-single,pins = <
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/* MDIO reset value */
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0x148 (PIN_INPUT_PULLDOWN | MUX_MODE7)
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0x14c (PIN_INPUT_PULLDOWN | MUX_MODE7)
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>;
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};
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i2c0_pins: pinmux_i2c0_pins {
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pinctrl-single,pins = <
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0x188 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* i2c0_sda.i2c0_sda */
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0x18c (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* i2c0_scl.i2c0_scl */
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>;
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};
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};
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matrix_keypad: matrix_keypad@0 {
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compatible = "gpio-matrix-keypad";
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debounce-delay-ms = <5>;
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col-scan-delay-us = <2>;
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row-gpios = <&gpio0 12 GPIO_ACTIVE_HIGH /* Bank0, pin12 */
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&gpio0 13 GPIO_ACTIVE_HIGH /* Bank0, pin13 */
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&gpio0 14 GPIO_ACTIVE_HIGH /* Bank0, pin14 */
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&gpio0 15 GPIO_ACTIVE_HIGH>; /* Bank0, pin15 */
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col-gpios = <&gpio3 9 GPIO_ACTIVE_HIGH /* Bank3, pin9 */
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&gpio3 10 GPIO_ACTIVE_HIGH /* Bank3, pin10 */
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&gpio2 18 GPIO_ACTIVE_HIGH /* Bank2, pin18 */
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&gpio2 19 GPIO_ACTIVE_HIGH>; /* Bank2, pin19 */
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linux,keymap = <0x00000201 /* P1 */
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0x01000204 /* P4 */
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0x02000207 /* P7 */
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0x0300020a /* NUMERIC_STAR */
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0x00010202 /* P2 */
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0x01010205 /* P5 */
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0x02010208 /* P8 */
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0x03010200 /* P0 */
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0x00020203 /* P3 */
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0x01020206 /* P6 */
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0x02020209 /* P9 */
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0x0302020b /* NUMERIC_POUND */
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0x00030067 /* UP */
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0x0103006a /* RIGHT */
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0x0203006c /* DOWN */
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0x03030069>; /* LEFT */
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};
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};
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&mmc1 {
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status = "okay";
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vmmc-supply = <&vmmcsd_fixed>;
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bus-width = <4>;
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};
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&mac {
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pinctrl-names = "default", "sleep";
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pinctrl-0 = <&cpsw_default>;
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pinctrl-1 = <&cpsw_sleep>;
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status = "okay";
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};
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&davinci_mdio {
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pinctrl-names = "default", "sleep";
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pinctrl-0 = <&davinci_mdio_default>;
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pinctrl-1 = <&davinci_mdio_sleep>;
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status = "okay";
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};
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&cpsw_emac0 {
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phy_id = <&davinci_mdio>, <16>;
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phy-mode = "rmii";
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};
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&cpsw_emac1 {
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phy_id = <&davinci_mdio>, <1>;
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phy-mode = "rmii";
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};
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&i2c0 {
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status = "okay";
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pinctrl-names = "default";
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pinctrl-0 = <&i2c0_pins>;
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at24@50 {
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compatible = "at24,24c256";
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pagesize = <64>;
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reg = <0x50>;
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};
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pixcir_ts@5c {
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compatible = "pixcir,pixcir_ts";
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reg = <0x5c>;
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interrupt-parent = <&gpio1>;
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interrupts = <17 0>;
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attb-gpio = <&gpio1 17 GPIO_ACTIVE_HIGH>;
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x-size = <1024>;
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y-size = <768>;
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};
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};
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&gpio0 {
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status = "okay";
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};
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&gpio1 {
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status = "okay";
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};
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&gpio2 {
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status = "okay";
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};
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&gpio3 {
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status = "okay";
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};
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@ -0,0 +1,31 @@
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/*
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* This header provides constants specific to AM43XX pinctrl bindings.
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*/
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#ifndef _DT_BINDINGS_PINCTRL_AM43XX_H
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#define _DT_BINDINGS_PINCTRL_AM43XX_H
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#define MUX_MODE0 0
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#define MUX_MODE1 1
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#define MUX_MODE2 2
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#define MUX_MODE3 3
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#define MUX_MODE4 4
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#define MUX_MODE5 5
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#define MUX_MODE6 6
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#define MUX_MODE7 7
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#define PULL_DISABLE (1 << 16)
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#define PULL_UP (1 << 17)
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#define INPUT_EN (1 << 18)
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#define SLEWCTRL_FAST (1 << 19)
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#define DS0_PULL_UP_DOWN_EN (1 << 27)
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#define PIN_OUTPUT (PULL_DISABLE)
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#define PIN_OUTPUT_PULLUP (PULL_UP)
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#define PIN_OUTPUT_PULLDOWN 0
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#define PIN_INPUT (INPUT_EN | PULL_DISABLE)
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#define PIN_INPUT_PULLUP (INPUT_EN | PULL_UP)
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#define PIN_INPUT_PULLDOWN (INPUT_EN)
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#endif
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