u-boot/arch/arm/dts/dra72-evm-common.dtsi
Vignesh R 84295f2a20 ARM: dts: dra7xx: Update spi-max-frequency for qspi slave node
Update the spi-max-frequency property of m25p80 flash slave to match
that of TI QSPI controller node, so that QSPI operations happen at
maximum supported frequency of 76.8MHz.

Signed-off-by: Vignesh R <vigneshr@ti.com>
Reviewed-by: Jagan Teki <jteki@openedev.com>
2016-11-13 15:54:37 -05:00

513 lines
11 KiB
Text

/*
* Copyright (C) 2016 Texas Instruments Incorporated - http://www.ti.com/
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
/dts-v1/;
#include "dra72x.dtsi"
#include <dt-bindings/gpio/gpio.h>
/ {
compatible = "ti,dra72-evm", "ti,dra722", "ti,dra72", "ti,dra7";
chosen {
stdout-path = &uart1;
tick-timer = &timer2;
};
aliases {
display0 = &hdmi0;
};
evm_3v3: fixedregulator-evm_3v3 {
compatible = "regulator-fixed";
regulator-name = "evm_3v3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
};
extcon_usb1: extcon_usb1 {
compatible = "linux,extcon-usb-gpio";
id-gpio = <&pcf_gpio_21 1 GPIO_ACTIVE_HIGH>;
};
extcon_usb2: extcon_usb2 {
compatible = "linux,extcon-usb-gpio";
id-gpio = <&pcf_gpio_21 2 GPIO_ACTIVE_HIGH>;
};
hdmi0: connector {
compatible = "hdmi-connector";
label = "hdmi";
type = "a";
port {
hdmi_connector_in: endpoint {
remote-endpoint = <&tpd12s015_out>;
};
};
};
tpd12s015: encoder {
compatible = "ti,tpd12s015";
gpios = <&pcf_hdmi 4 GPIO_ACTIVE_HIGH>, /* P4, CT CP HPD */
<&pcf_hdmi 5 GPIO_ACTIVE_HIGH>, /* P5, LS OE */
<&gpio7 12 GPIO_ACTIVE_HIGH>; /* gpio7_12/sp1_cs2, HPD */
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
tpd12s015_in: endpoint {
remote-endpoint = <&hdmi_out>;
};
};
port@1 {
reg = <1>;
tpd12s015_out: endpoint {
remote-endpoint = <&hdmi_connector_in>;
};
};
};
};
};
&dra7_pmx_core {
mmc1_pins_default: mmc1_pins_default {
pinctrl-single,pins = <
0x354 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_clk.clk */
0x358 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_cmd.cmd */
0x35c (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat0.dat0 */
0x360 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat1.dat1 */
0x364 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat2.dat2 */
0x368 (PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat3.dat3 */
>;
};
mmc2_pins_default: mmc2_pins_default {
pinctrl-single,pins = <
0x9c (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a23.mmc2_clk */
0xb0 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_cs1.mmc2_cmd */
0xa0 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a24.mmc2_dat0 */
0xa4 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a25.mmc2_dat1 */
0xa8 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a26.mmc2_dat2 */
0xac (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a27.mmc2_dat3 */
0x8c (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a19.mmc2_dat4 */
0x90 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a20.mmc2_dat5 */
0x94 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a21.mmc2_dat6 */
0x98 (PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a22.mmc2_dat7 */
>;
};
dcan1_pins_default: dcan1_pins_default {
pinctrl-single,pins = <
0x3d0 (PIN_OUTPUT_PULLUP | MUX_MODE0) /* dcan1_tx */
0x418 (PULL_UP | MUX_MODE1) /* wakeup0.dcan1_rx */
>;
};
dcan1_pins_sleep: dcan1_pins_sleep {
pinctrl-single,pins = <
0x3d0 (MUX_MODE15 | PULL_UP) /* dcan1_tx.off */
0x418 (MUX_MODE15 | PULL_UP) /* wakeup0.off */
>;
};
};
&i2c1 {
status = "okay";
clock-frequency = <400000>;
tps65917: tps65917@58 {
compatible = "ti,tps65917";
reg = <0x58>;
interrupts = <GIC_SPI 2 IRQ_TYPE_NONE>; /* IRQ_SYS_1N */
interrupt-controller;
#interrupt-cells = <2>;
ti,system-power-controller;
tps65917_pmic {
compatible = "ti,tps65917-pmic";
tps65917_regulators: regulators {
smps1_reg: smps1 {
/* VDD_MPU */
regulator-name = "smps1";
regulator-min-microvolt = <850000>;
regulator-max-microvolt = <1250000>;
regulator-always-on;
regulator-boot-on;
};
smps2_reg: smps2 {
/* VDD_CORE */
regulator-name = "smps2";
regulator-min-microvolt = <850000>;
regulator-max-microvolt = <1060000>;
regulator-boot-on;
regulator-always-on;
};
smps3_reg: smps3 {
/* VDD_GPU IVA DSPEVE */
regulator-name = "smps3";
regulator-min-microvolt = <850000>;
regulator-max-microvolt = <1250000>;
regulator-boot-on;
regulator-always-on;
};
smps4_reg: smps4 {
/* VDDS1V8 */
regulator-name = "smps4";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
regulator-boot-on;
};
smps5_reg: smps5 {
/* VDD_DDR */
regulator-name = "smps5";
regulator-min-microvolt = <1350000>;
regulator-max-microvolt = <1350000>;
regulator-boot-on;
regulator-always-on;
};
ldo1_reg: ldo1 {
/* LDO1_OUT --> SDIO */
regulator-name = "ldo1";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
regulator-boot-on;
regulator-allow-bypass;
};
ldo3_reg: ldo3 {
/* VDDA_1V8_PHY */
regulator-name = "ldo3";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-boot-on;
regulator-always-on;
};
ldo5_reg: ldo5 {
/* VDDA_1V8_PLL */
regulator-name = "ldo5";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
regulator-boot-on;
};
ldo4_reg: ldo4 {
/* VDDA_3V_USB: VDDA_USBHS33 */
regulator-name = "ldo4";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
};
};
};
tps65917_power_button {
compatible = "ti,palmas-pwrbutton";
interrupt-parent = <&tps65917>;
interrupts = <1 IRQ_TYPE_NONE>;
wakeup-source;
ti,palmas-long-press-seconds = <6>;
};
};
pcf_gpio_21: gpio@21 {
compatible = "ti,pcf8575";
u-boot,i2c-offset-len = <0>;
reg = <0x21>;
lines-initial-states = <0x1408>;
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
};
};
&i2c5 {
status = "okay";
clock-frequency = <400000>;
pcf_hdmi: pcf8575@26 {
compatible = "nxp,pcf8575";
u-boot,i2c-offset-len = <0>;
reg = <0x26>;
gpio-controller;
#gpio-cells = <2>;
/*
* initial state is used here to keep the mdio interface
* selected on RU89 through SEL_VIN4_MUX_S0, VIN2_S1 and
* VIN2_S0 driven high otherwise Ethernet stops working
* VIN6_SEL_S0 is low, thus selecting McASP3 over VIN6
*/
lines-initial-states = <0x0f2b>;
p1 {
/* vin6_sel_s0: high: VIN6, low: audio */
gpio-hog;
gpios = <1 GPIO_ACTIVE_HIGH>;
output-low;
line-name = "vin6_sel_s0";
};
};
};
&uart1 {
status = "okay";
interrupts-extended = <&crossbar_mpu GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>,
<&dra7_pmx_core 0x3e0>;
};
&elm {
status = "okay";
};
&gpmc {
/*
* For the existing IOdelay configuration via U-Boot we don't
* support NAND on dra72-evm. Keep it disabled. Enabling it
* requires a different configuration by U-Boot.
*/
status = "disabled";
ranges = <0 0 0x08000000 0x01000000>; /* minimum GPMC partition = 16MB */
nand@0,0 {
/* To use NAND, DIP switch SW5 must be set like so:
* SW5.1 (NAND_SELn) = ON (LOW)
* SW5.9 (GPMC_WPN) = OFF (HIGH)
*/
compatible = "ti,omap2-nand";
reg = <0 0 4>; /* device IO registers */
interrupt-parent = <&gpmc>;
interrupts = <0 IRQ_TYPE_NONE>, /* fifoevent */
<1 IRQ_TYPE_NONE>; /* termcount */
rb-gpios = <&gpmc 0 GPIO_ACTIVE_HIGH>; /* gpmc_wait0 pin */ /* device IO registers */
ti,nand-ecc-opt = "bch8";
ti,elm-id = <&elm>;
nand-bus-width = <16>;
gpmc,device-width = <2>;
gpmc,sync-clk-ps = <0>;
gpmc,cs-on-ns = <0>;
gpmc,cs-rd-off-ns = <80>;
gpmc,cs-wr-off-ns = <80>;
gpmc,adv-on-ns = <0>;
gpmc,adv-rd-off-ns = <60>;
gpmc,adv-wr-off-ns = <60>;
gpmc,we-on-ns = <10>;
gpmc,we-off-ns = <50>;
gpmc,oe-on-ns = <4>;
gpmc,oe-off-ns = <40>;
gpmc,access-ns = <40>;
gpmc,wr-access-ns = <80>;
gpmc,rd-cycle-ns = <80>;
gpmc,wr-cycle-ns = <80>;
gpmc,bus-turnaround-ns = <0>;
gpmc,cycle2cycle-delay-ns = <0>;
gpmc,clk-activation-ns = <0>;
gpmc,wait-monitoring-ns = <0>;
gpmc,wr-data-mux-bus-ns = <0>;
/* MTD partition table */
/* All SPL-* partitions are sized to minimal length
* which can be independently programmable. For
* NAND flash this is equal to size of erase-block */
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "NAND.SPL";
reg = <0x00000000 0x000020000>;
};
partition@1 {
label = "NAND.SPL.backup1";
reg = <0x00020000 0x00020000>;
};
partition@2 {
label = "NAND.SPL.backup2";
reg = <0x00040000 0x00020000>;
};
partition@3 {
label = "NAND.SPL.backup3";
reg = <0x00060000 0x00020000>;
};
partition@4 {
label = "NAND.u-boot-spl-os";
reg = <0x00080000 0x00040000>;
};
partition@5 {
label = "NAND.u-boot";
reg = <0x000c0000 0x00100000>;
};
partition@6 {
label = "NAND.u-boot-env";
reg = <0x001c0000 0x00020000>;
};
partition@7 {
label = "NAND.u-boot-env.backup1";
reg = <0x001e0000 0x00020000>;
};
partition@8 {
label = "NAND.kernel";
reg = <0x00200000 0x00800000>;
};
partition@9 {
label = "NAND.file-system";
reg = <0x00a00000 0x0f600000>;
};
};
};
&usb2_phy1 {
phy-supply = <&ldo4_reg>;
};
&usb2_phy2 {
phy-supply = <&ldo4_reg>;
};
&omap_dwc3_1 {
extcon = <&extcon_usb1>;
};
&omap_dwc3_2 {
extcon = <&extcon_usb2>;
};
&usb1 {
dr_mode = "otg";
};
&usb2 {
dr_mode = "host";
};
&mmc1 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&mmc1_pins_default>;
vmmc_aux-supply = <&ldo1_reg>;
bus-width = <4>;
/*
* SDCD signal is not being used here - using the fact that GPIO mode
* is a viable alternative
*/
cd-gpios = <&gpio6 27 GPIO_ACTIVE_LOW>;
max-frequency = <192000000>;
};
&mmc2 {
/* SW5-3 in ON position */
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&mmc2_pins_default>;
vmmc-supply = <&evm_3v3>;
bus-width = <8>;
ti,non-removable;
max-frequency = <192000000>;
};
&mac {
status = "okay";
};
&dcan1 {
status = "ok";
};
&qspi {
status = "okay";
spi-max-frequency = <76800000>;
m25p80@0 {
compatible = "s25fl256s1", "spi-flash";
spi-max-frequency = <76800000>;
reg = <0>;
spi-tx-bus-width = <1>;
spi-rx-bus-width = <4>;
#address-cells = <1>;
#size-cells = <1>;
/* MTD partition table.
* The ROM checks the first four physical blocks
* for a valid file to boot and the flash here is
* 64KiB block size.
*/
partition@0 {
label = "QSPI.SPL";
reg = <0x00000000 0x000010000>;
};
partition@1 {
label = "QSPI.SPL.backup1";
reg = <0x00010000 0x00010000>;
};
partition@2 {
label = "QSPI.SPL.backup2";
reg = <0x00020000 0x00010000>;
};
partition@3 {
label = "QSPI.SPL.backup3";
reg = <0x00030000 0x00010000>;
};
partition@4 {
label = "QSPI.u-boot";
reg = <0x00040000 0x00100000>;
};
partition@5 {
label = "QSPI.u-boot-spl-os";
reg = <0x00140000 0x00080000>;
};
partition@6 {
label = "QSPI.u-boot-env";
reg = <0x001c0000 0x00010000>;
};
partition@7 {
label = "QSPI.u-boot-env.backup1";
reg = <0x001d0000 0x0010000>;
};
partition@8 {
label = "QSPI.kernel";
reg = <0x001e0000 0x0800000>;
};
partition@9 {
label = "QSPI.file-system";
reg = <0x009e0000 0x01620000>;
};
};
};
&dss {
status = "ok";
vdda_video-supply = <&ldo5_reg>;
};
&hdmi {
status = "ok";
port {
hdmi_out: endpoint {
remote-endpoint = <&tpd12s015_in>;
};
};
};