Hi Geert,
I am using 3.10.31-ltsi ..i have already added the specified line at the end of
r8a7791.dts.
here i am inculing the content of r8a7791.dts
---------------------------------------------------------
/*
* Device Tree Source for the Koelsch board
*
* Copyright (C) 2013-2015 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.
*/
/*
* SSI-AK4643
*
* SW1: 1: AK4643
* 2: CN22
* 3: ADV7511
*
* This command is required when Playback/Capture
*
* amixer set "LINEOUT Mixer DACL" on
* amixer set "DVC Out" 100%
* amixer set "DVC In" 100%
*
* You can use Mute
*
* amixer set "DVC Out Mute" on
* amixer set "DVC In Mute" on
*/
/dts-v1/;
/* Reserve 16MB used for ADSP */
/memreserve/ 0x56000000 0x01000000;
#include "r8a7791.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
/ {
model = "Koelsch";
compatible = "renesas,koelsch", "renesas,r8a7791";
aliases {
serial6 = &scif0;
serial7 = &scif1;
serial16 = &hscif1;
};
chosen {
bootargs = "console=ttySC6,38400 ignore_loglevel rw root=/dev/nfs
ip=dhcp vmalloc=384M";
};
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-1 {
gpios = <&gpio5 0 GPIO_ACTIVE_LOW>;
linux,code = <KEY_1>;
label = "SW2-1";
gpio-key,wakeup;
debounce-interval = <20>;
};
key-2 {
gpios = <&gpio5 1 GPIO_ACTIVE_LOW>;
linux,code = <KEY_2>;
label = "SW2-2";
gpio-key,wakeup;
debounce-interval = <20>;
};
key-3 {
gpios = <&gpio5 2 GPIO_ACTIVE_LOW>;
linux,code = <KEY_3>;
label = "SW2-3";
gpio-key,wakeup;
debounce-interval = <20>;
};
key-4 {
gpios = <&gpio5 3 GPIO_ACTIVE_LOW>;
linux,code = <KEY_4>;
label = "SW2-4";
gpio-key,wakeup;
debounce-interval = <20>;
};
key-a {
gpios = <&gpio7 0 GPIO_ACTIVE_LOW>;
linux,code = <KEY_A>;
label = "SW30";
gpio-key,wakeup;
debounce-interval = <20>;
};
key-b {
gpios = <&gpio7 1 GPIO_ACTIVE_LOW>;
linux,code = <KEY_B>;
label = "SW31";
gpio-key,wakeup;
debounce-interval = <20>;
};
key-c {
gpios = <&gpio7 2 GPIO_ACTIVE_LOW>;
linux,code = <KEY_C>;
label = "SW32";
gpio-key,wakeup;
debounce-interval = <20>;
};
key-d {
gpios = <&gpio7 3 GPIO_ACTIVE_LOW>;
linux,code = <KEY_D>;
label = "SW33";
gpio-key,wakeup;
debounce-interval = <20>;
};
key-e {
gpios = <&gpio7 4 GPIO_ACTIVE_LOW>;
linux,code = <KEY_E>;
label = "SW34";
gpio-key,wakeup;
debounce-interval = <20>;
};
key-f {
gpios = <&gpio7 5 GPIO_ACTIVE_LOW>;
linux,code = <KEY_F>;
label = "SW35";
gpio-key,wakeup;
debounce-interval = <20>;
};
key-g {
gpios = <&gpio7 6 GPIO_ACTIVE_LOW>;
linux,code = <KEY_G>;
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>;
};
sound {
compatible = "simple-audio-card";
simple-audio-card,format = "i2s";
sndcpu: simple-audio-card,cpu {
sound-dai = <&rcar_sound>;
};
sndcodec: simple-audio-card,codec {
sound-dai = <&ak4643>;
system-clock-frequency = <11289600>;
};
};
hdmi_transmitter: adv7511 {
compatible = "adi,adv7511";
gpios = <&gpio3 29 GPIO_ACTIVE_LOW>;
adi,input-style = <0x02>;
adi,input-id = <0x00>;
adi,input-color-depth = <0x03>;
adi,sync-pulse = <0x03>;
adi,bit-justification = <0x01>;
adi,up-conversion = <0x00>;
adi,timing-generation-sequence = <0x00>;
adi,vsync-polarity = <0x02>;
adi,hsync-polarity = <0x02>;
adi,clock-delay = <0x03>;
};
};
&extal_clk {
clock-frequency = <20000000>;
};
&pfc {
pinctrl-0 = <&du_pins &usb0_pins &usb1_pins &vin0_pins &vin1_pins>;
pinctrl-names = "default";
i2c2_pins: i2c2 {
renesas,groups = "i2c2";
renesas,function = "i2c2";
};
du_pins: du {
renesas,groups = "du_rgb666", "du_sync", "du_clk_out_0";
renesas,function = "du";
};
scif0_pins: serial6 {
renesas,groups = "scif0_data_d";
renesas,function = "scif0";
};
scif1_pins: serial7 {
renesas,groups = "scif1_data_d";
renesas,function = "scif1";
};
hscif1_pins: serial16 {
renesas,groups = "hscif1_data", "hscif1_ctrl";
renesas,function = "hscif1";
};
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,groups = "sdhi0_data4", "sdhi0_ctrl";
renesas,function = "sdhi0";
};
sdhi1_pins: sd1 {
renesas,groups = "sdhi1_data4", "sdhi1_ctrl";
renesas,function = "sdhi1";
};
sdhi2_pins: sd2 {
renesas,groups = "sdhi2_data4", "sdhi2_ctrl";
renesas,function = "sdhi2";
};
qspi_pins: spi0 {
renesas,groups = "qspi_ctrl", "qspi_data4";
renesas,function = "qspi";
};
msiof0_pins: spi1 {
renesas,groups = "msiof0_clk", "msiof0_sync", "msiof0_rx",
"msiof0_tx";
renesas,function = "msiof0";
};
msiof1_pins: spi2 {
renesas,groups = "msiof1_clk_c", "msiof1_sync_c", "msiof1_rx_c",
"msiof1_tx_c";
renesas,function = "msiof1";
};
sound_pins: sound {
renesas,groups = "ssi0129_ctrl", "ssi0_data", "ssi1_data";
renesas,function = "ssi";
};
sound_clk_pins: sound_clk {
renesas,groups = "audio_clk_a";
renesas,function = "audio_clk";
};
vin0_pins: vin0 {
renesas,groups = "vin0_data24", "vin0_sync", "vin0_field",
"vin0_clkenb", "vin0_clk";
renesas,function = "vin0";
};
vin1_pins: vin1 {
renesas,groups = "vin1_data8", "vin1_clk";
renesas,function = "vin1";
};
usb0_pins: usb0 {
renesas,groups = "usb0";
renesas,function = "usb0";
};
usb1_pins: usb1 {
renesas,groups = "usb1";
renesas,function = "usb1";
};
};
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>;
micrel,led-mode = <1>;
};
};
&sata0 {
status = "okay";
};
&scif0 {
pinctrl-0 = <&scif0_pins>;
pinctrl-names = "default";
status = "okay";
};
&scif1 {
pinctrl-0 = <&scif1_pins>;
pinctrl-names = "default";
status = "okay";
};
&hscif1 {
pinctrl-0 = <&hscif1_pins>;
pinctrl-names = "default";
};
&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";
};
&qspi {
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>;
spi-tx-bus-width = <4>;
spi-rx-bus-width = <4>;
m25p,fast-read;
spi-cpol;
spi-cpha;
partition@0 {
label = "loader";
reg = <0x00000000 0x00080000>;
read-only;
};
partition@40000 {
label = "user";
reg = <0x00080000 0x00580000>;
read-only;
};
partition@440000 {
label = "flash";
reg = <0x00600000 0x03a00000>;
};
};
};
&msiof0 {
pinctrl-0 = <&msiof0_pins>;
pinctrl-names = "default";
status = "okay";
};
&msiof1 {
pinctrl-0 = <&msiof1_pins>;
pinctrl-names = "default";
status = "okay";
};
&i2c2 {
pinctrl-0 = <&i2c2_pins>;
pinctrl-names = "default";
status = "okay";
clock-frequency = <400000>;
eeprom@50 {
compatible = "renesas,24c02";
reg = <0x50>;
pagesize = <16>;
};
ak4643: sound-codec@12 {
#sound-dai-cells = <0>;
compatible = "asahi-kasei,ak4643";
reg = <0x12>;
};
};
&i2c6 {
status = "okay";
clock-frequency = <100000>;
vdd_dvfs: regulator@68 {
compatible = "diasemi,da9210";
reg = <0x68>;
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1000000>;
regulator-boot-on;
regulator-always-on;
};
};
&pci0 {
status = "okay";
pinctrl-0 = <&usb0_pins>;
pinctrl-names = "default";
};
&pci1 {
status = "okay";
pinctrl-0 = <&usb1_pins>;
pinctrl-names = "default";
};
&pcie_bus_clk {
status = "okay";
};
&pciec {
status = "okay";
};
&cpu0 {
cpu0-supply = <&vdd_dvfs>;
};
&rcar_sound {
pinctrl-0 = <&sound_pins &sound_clk_pins>;
pinctrl-names = "default";
#sound-dai-cells = <0>;
status = "okay";
rcar_sound,dai {
dai0 {
playback = <&ssi0 &src0 &dvc0>;
capture = <&ssi1 &src1 &dvc1>;
};
};
};
&ssi1 {
shared-pin;
};
#include "r8a77xx-aa104xd12-panel.dtsi"
Best Regards
Jithin T Raj
