forked from Minki/linux
2c60a7df72
Add DT support for SDHI0, SDHI1 and SDHI2 on Koelsch. The board specific handling of CD and WP pins are using GPIOs. SDHI0 and SDHI1 are hooked up to regular SD connectors while SDHI2 is using micro-SD which is lacking WP signal. Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
334 lines
6.3 KiB
Plaintext
334 lines
6.3 KiB
Plaintext
/*
|
|
* Device Tree Source for the Koelsch board
|
|
*
|
|
* Copyright (C) 2013 Renesas Electronics Corporation
|
|
* Copyright (C) 2013-2014 Renesas Solutions Corp.
|
|
* Copyright (C) 2014 Cogent Embedded, Inc.
|
|
*
|
|
* This file is licensed under the terms of the GNU General Public License
|
|
* version 2. This program is licensed "as is" without any warranty of any
|
|
* kind, whether express or implied.
|
|
*/
|
|
|
|
/dts-v1/;
|
|
#include "r8a7791.dtsi"
|
|
#include <dt-bindings/gpio/gpio.h>
|
|
|
|
/ {
|
|
model = "Koelsch";
|
|
compatible = "renesas,koelsch", "renesas,r8a7791";
|
|
|
|
chosen {
|
|
bootargs = "console=ttySC6,115200 ignore_loglevel rw root=/dev/nfs ip=dhcp";
|
|
};
|
|
|
|
memory@40000000 {
|
|
device_type = "memory";
|
|
reg = <0 0x40000000 0 0x40000000>;
|
|
};
|
|
|
|
memory@200000000 {
|
|
device_type = "memory";
|
|
reg = <2 0x00000000 0 0x40000000>;
|
|
};
|
|
|
|
lbsc {
|
|
#address-cells = <1>;
|
|
#size-cells = <1>;
|
|
};
|
|
|
|
gpio-keys {
|
|
compatible = "gpio-keys";
|
|
|
|
key-a {
|
|
gpios = <&gpio7 0 GPIO_ACTIVE_LOW>;
|
|
linux,code = <30>;
|
|
label = "SW30";
|
|
gpio-key,wakeup;
|
|
debounce-interval = <20>;
|
|
};
|
|
key-b {
|
|
gpios = <&gpio7 1 GPIO_ACTIVE_LOW>;
|
|
linux,code = <48>;
|
|
label = "SW31";
|
|
gpio-key,wakeup;
|
|
debounce-interval = <20>;
|
|
};
|
|
key-c {
|
|
gpios = <&gpio7 2 GPIO_ACTIVE_LOW>;
|
|
linux,code = <46>;
|
|
label = "SW32";
|
|
gpio-key,wakeup;
|
|
debounce-interval = <20>;
|
|
};
|
|
key-d {
|
|
gpios = <&gpio7 3 GPIO_ACTIVE_LOW>;
|
|
linux,code = <32>;
|
|
label = "SW33";
|
|
gpio-key,wakeup;
|
|
debounce-interval = <20>;
|
|
};
|
|
key-e {
|
|
gpios = <&gpio7 4 GPIO_ACTIVE_LOW>;
|
|
linux,code = <18>;
|
|
label = "SW34";
|
|
gpio-key,wakeup;
|
|
debounce-interval = <20>;
|
|
};
|
|
key-f {
|
|
gpios = <&gpio7 5 GPIO_ACTIVE_LOW>;
|
|
linux,code = <33>;
|
|
label = "SW35";
|
|
gpio-key,wakeup;
|
|
debounce-interval = <20>;
|
|
};
|
|
key-g {
|
|
gpios = <&gpio7 6 GPIO_ACTIVE_LOW>;
|
|
linux,code = <34>;
|
|
label = "SW36";
|
|
gpio-key,wakeup;
|
|
debounce-interval = <20>;
|
|
};
|
|
};
|
|
|
|
leds {
|
|
compatible = "gpio-leds";
|
|
led6 {
|
|
gpios = <&gpio2 19 GPIO_ACTIVE_HIGH>;
|
|
};
|
|
led7 {
|
|
gpios = <&gpio2 20 GPIO_ACTIVE_HIGH>;
|
|
};
|
|
led8 {
|
|
gpios = <&gpio2 21 GPIO_ACTIVE_HIGH>;
|
|
};
|
|
};
|
|
|
|
vcc_sdhi0: regulator@0 {
|
|
compatible = "regulator-fixed";
|
|
|
|
regulator-name = "SDHI0 Vcc";
|
|
regulator-min-microvolt = <3300000>;
|
|
regulator-max-microvolt = <3300000>;
|
|
|
|
gpio = <&gpio7 17 GPIO_ACTIVE_HIGH>;
|
|
enable-active-high;
|
|
};
|
|
|
|
vccq_sdhi0: regulator@1 {
|
|
compatible = "regulator-gpio";
|
|
|
|
regulator-name = "SDHI0 VccQ";
|
|
regulator-min-microvolt = <1800000>;
|
|
regulator-max-microvolt = <3300000>;
|
|
|
|
gpios = <&gpio2 12 GPIO_ACTIVE_HIGH>;
|
|
gpios-states = <1>;
|
|
states = <3300000 1
|
|
1800000 0>;
|
|
};
|
|
|
|
vcc_sdhi1: regulator@2 {
|
|
compatible = "regulator-fixed";
|
|
|
|
regulator-name = "SDHI1 Vcc";
|
|
regulator-min-microvolt = <3300000>;
|
|
regulator-max-microvolt = <3300000>;
|
|
|
|
gpio = <&gpio7 18 GPIO_ACTIVE_HIGH>;
|
|
enable-active-high;
|
|
};
|
|
|
|
vccq_sdhi1: regulator@3 {
|
|
compatible = "regulator-gpio";
|
|
|
|
regulator-name = "SDHI1 VccQ";
|
|
regulator-min-microvolt = <1800000>;
|
|
regulator-max-microvolt = <3300000>;
|
|
|
|
gpios = <&gpio2 13 GPIO_ACTIVE_HIGH>;
|
|
gpios-states = <1>;
|
|
states = <3300000 1
|
|
1800000 0>;
|
|
};
|
|
|
|
vcc_sdhi2: regulator@4 {
|
|
compatible = "regulator-fixed";
|
|
|
|
regulator-name = "SDHI2 Vcc";
|
|
regulator-min-microvolt = <3300000>;
|
|
regulator-max-microvolt = <3300000>;
|
|
|
|
gpio = <&gpio7 19 GPIO_ACTIVE_HIGH>;
|
|
enable-active-high;
|
|
};
|
|
|
|
vccq_sdhi2: regulator@5 {
|
|
compatible = "regulator-gpio";
|
|
|
|
regulator-name = "SDHI2 VccQ";
|
|
regulator-min-microvolt = <1800000>;
|
|
regulator-max-microvolt = <3300000>;
|
|
|
|
gpios = <&gpio2 26 GPIO_ACTIVE_HIGH>;
|
|
gpios-states = <1>;
|
|
states = <3300000 1
|
|
1800000 0>;
|
|
};
|
|
};
|
|
|
|
&extal_clk {
|
|
clock-frequency = <20000000>;
|
|
};
|
|
|
|
&i2c2 {
|
|
pinctrl-0 = <&i2c2_pins>;
|
|
pinctrl-names = "default";
|
|
|
|
status = "okay";
|
|
clock-frequency = <400000>;
|
|
|
|
eeprom@50 {
|
|
compatible = "renesas,24c02";
|
|
reg = <0x50>;
|
|
pagesize = <16>;
|
|
};
|
|
};
|
|
|
|
&pfc {
|
|
pinctrl-0 = <&du_pins &scif0_pins &scif1_pins>;
|
|
pinctrl-names = "default";
|
|
|
|
i2c2_pins: i2c {
|
|
renesas,groups = "i2c2";
|
|
renesas,function = "i2c2";
|
|
};
|
|
|
|
du_pins: du {
|
|
renesas,groups = "du_rgb666", "du_sync", "du_clk_out_0";
|
|
renesas,function = "du";
|
|
};
|
|
|
|
scif0_pins: serial0 {
|
|
renesas,groups = "scif0_data_d";
|
|
renesas,function = "scif0";
|
|
};
|
|
|
|
scif1_pins: serial1 {
|
|
renesas,groups = "scif1_data_d";
|
|
renesas,function = "scif1";
|
|
};
|
|
|
|
ether_pins: ether {
|
|
renesas,groups = "eth_link", "eth_mdio", "eth_rmii";
|
|
renesas,function = "eth";
|
|
};
|
|
|
|
phy1_pins: phy1 {
|
|
renesas,groups = "intc_irq0";
|
|
renesas,function = "intc";
|
|
};
|
|
|
|
sdhi0_pins: sd0 {
|
|
renesas,gpios = "sdhi0_data4", "sdhi0_ctrl";
|
|
renesas,function = "sdhi0";
|
|
};
|
|
|
|
sdhi1_pins: sd1 {
|
|
renesas,gpios = "sdhi1_data4", "sdhi1_ctrl";
|
|
renesas,function = "sdhi1";
|
|
};
|
|
|
|
sdhi2_pins: sd2 {
|
|
renesas,gpios = "sdhi2_data4", "sdhi2_ctrl";
|
|
renesas,function = "sdhi2";
|
|
};
|
|
|
|
qspi_pins: spi {
|
|
renesas,groups = "qspi_ctrl", "qspi_data4";
|
|
renesas,function = "qspi";
|
|
};
|
|
};
|
|
|
|
ðer {
|
|
pinctrl-0 = <ðer_pins &phy1_pins>;
|
|
pinctrl-names = "default";
|
|
|
|
phy-handle = <&phy1>;
|
|
renesas,ether-link-active-low;
|
|
status = "ok";
|
|
|
|
phy1: ethernet-phy@1 {
|
|
reg = <1>;
|
|
interrupt-parent = <&irqc0>;
|
|
interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
|
|
};
|
|
};
|
|
|
|
&sata0 {
|
|
status = "okay";
|
|
};
|
|
|
|
&sdhi0 {
|
|
pinctrl-0 = <&sdhi0_pins>;
|
|
pinctrl-names = "default";
|
|
|
|
vmmc-supply = <&vcc_sdhi0>;
|
|
vqmmc-supply = <&vccq_sdhi0>;
|
|
cd-gpios = <&gpio6 6 GPIO_ACTIVE_LOW>;
|
|
wp-gpios = <&gpio6 7 GPIO_ACTIVE_HIGH>;
|
|
status = "okay";
|
|
};
|
|
|
|
&sdhi1 {
|
|
pinctrl-0 = <&sdhi1_pins>;
|
|
pinctrl-names = "default";
|
|
|
|
vmmc-supply = <&vcc_sdhi1>;
|
|
vqmmc-supply = <&vccq_sdhi1>;
|
|
cd-gpios = <&gpio6 14 GPIO_ACTIVE_LOW>;
|
|
wp-gpios = <&gpio6 15 GPIO_ACTIVE_HIGH>;
|
|
status = "okay";
|
|
};
|
|
|
|
&sdhi2 {
|
|
pinctrl-0 = <&sdhi2_pins>;
|
|
pinctrl-names = "default";
|
|
|
|
vmmc-supply = <&vcc_sdhi2>;
|
|
vqmmc-supply = <&vccq_sdhi2>;
|
|
cd-gpios = <&gpio6 22 GPIO_ACTIVE_LOW>;
|
|
status = "okay";
|
|
};
|
|
|
|
&spi {
|
|
pinctrl-0 = <&qspi_pins>;
|
|
pinctrl-names = "default";
|
|
|
|
status = "okay";
|
|
|
|
flash: flash@0 {
|
|
#address-cells = <1>;
|
|
#size-cells = <1>;
|
|
compatible = "spansion,s25fl512s";
|
|
reg = <0>;
|
|
spi-max-frequency = <30000000>;
|
|
m25p,fast-read;
|
|
|
|
partition@0 {
|
|
label = "loader";
|
|
reg = <0x00000000 0x00080000>;
|
|
read-only;
|
|
};
|
|
partition@80000 {
|
|
label = "bootenv";
|
|
reg = <0x00080000 0x00080000>;
|
|
read-only;
|
|
};
|
|
partition@100000 {
|
|
label = "data";
|
|
reg = <0x00100000 0x03f00000>;
|
|
};
|
|
};
|
|
};
|