First batch of DT changes for 4.5:

- addition of nodes for sama5d2 & sama5d4
 - some fixes for i2c hold time, compatible stings
 - addition of a new patform by DENX: the MA5D4 SoM and EVK
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Merge tag 'at91-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/nferre/linux-at91 into next/dt

First batch of DT changes for 4.5:
- addition of nodes for sama5d2 & sama5d4
- some fixes for i2c hold time, compatible stings
- addition of a new patform by DENX: the MA5D4 SoM and EVK

* tag 'at91-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/nferre/linux-at91:
  ARM: at91/dt: sama5d2 Xplained: pmic needs a specific sda hold time
  ARM: at91/dt: sama5d4: update i2c compatible string
  ARM: at91/dt: sama5d4 master clock can run at 200MHz now
  ARM: at91/dt: sama5d2: add watchdog node
  ARM: at91/dt: sama5d4: Add support for DENX MA5D4 SoM and EVK
  ARM: at91/dt: sama5d4: Add pinmux for 8-bit MMC0 bus
  ARM: at91/dt: sama5d4: Fix mmc0 pinmux comments

Signed-off-by: Olof Johansson <olof@lixom.net>
This commit is contained in:
Olof Johansson 2015-12-22 11:46:26 -08:00
commit 960ac2dbee
6 changed files with 327 additions and 9 deletions

View File

@ -48,6 +48,7 @@ dtb-$(CONFIG_SOC_SAM_V7) += \
sama5d34ek.dtb \
sama5d35ek.dtb \
sama5d36ek.dtb \
at91-sama5d4_ma5d4evk.dtb \
at91-sama5d4_xplained.dtb \
at91-sama5d4ek.dtb
dtb-$(CONFIG_ARCH_ATLAS6) += \

View File

@ -129,6 +129,7 @@
dmas = <0>, <0>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c0_default>;
i2c-sda-hold-time-ns = <350>;
status = "okay";
pmic: act8865@5b {
@ -206,6 +207,10 @@
};
};
watchdog@f8048040 {
status = "okay";
};
uart3: serial@fc008000 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart3_default>;

View File

@ -0,0 +1,127 @@
/*
* Copyright (C) 2015 Marek Vasut <marex@denx.de>
*
* The code contained herein is licensed under the GNU General Public
* License. You may obtain a copy of the GNU General Public License
* Version 2 or later at the following locations:
*
* http://www.opensource.org/licenses/gpl-license.html
* http://www.gnu.org/copyleft/gpl.html
*/
#include "sama5d4.dtsi"
/ {
model = "DENX MA5D4";
compatible = "denx,ma5d4", "atmel,sama5d4", "atmel,sama5";
memory {
reg = <0x20000000 0x10000000>;
};
clocks {
main_clock: main_clock {
compatible = "atmel,osc", "fixed-clock";
clock-frequency = <12000000>;
};
clk20m: clk20m {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <20000000>;
clock-output-names = "clk20m";
};
};
ahb {
apb {
mmc0: mmc@f8000000 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 &pinctrl_mmc0_dat1_3 &pinctrl_mmc0_dat4_7>;
vmmc-supply = <&vcc_mmc0_reg>;
vqmmc-supply = <&vcc_3v3_reg>;
status = "okay";
slot@0 {
reg = <0>;
bus-width = <8>;
broken-cd;
};
};
spi0: spi@f8010000 {
cs-gpios = <&pioC 3 0>, <0>, <0>, <0>;
status = "okay";
m25p80@0 {
compatible = "atmel,at25df321a";
spi-max-frequency = <50000000>;
reg = <0>;
};
};
i2c0: i2c@f8014000 {
status = "okay";
};
spi1: spi@fc018000 {
cs-gpios = <&pioB 22 0>, <&pioB 23 0>, <0>, <0>;
status = "okay";
can0: can@0 {
compatible = "microchip,mcp2515";
reg = <0>;
clocks = <&clk20m>;
interrupt-parent = <&pioE>;
interrupts = <6 GPIO_ACTIVE_LOW>;
spi-max-frequency = <10000000>;
};
can1: can@1 {
compatible = "microchip,mcp2515";
reg = <1>;
clocks = <&clk20m>;
interrupt-parent = <&pioE>;
interrupts = <7 GPIO_ACTIVE_LOW>;
spi-max-frequency = <10000000>;
};
};
adc0: adc@fc034000 {
pinctrl-names = "default";
pinctrl-0 = <
/* external trigger conflicts with USBA_VBUS */
&pinctrl_adc0_ad0
&pinctrl_adc0_ad1
&pinctrl_adc0_ad2
&pinctrl_adc0_ad3
&pinctrl_adc0_ad4
>;
atmel,adc-vref = <3300>;
status = "okay";
};
watchdog@fc068640 {
status = "okay";
};
};
};
vcc_3v3_reg: fixedregulator@0 {
compatible = "regulator-fixed";
regulator-name = "VCC 3V3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
regulator-always-on;
};
vcc_mmc0_reg: fixedregulator@1 {
compatible = "regulator-fixed";
gpio = <&pioE 15 GPIO_ACTIVE_HIGH>;
regulator-name = "RST_n MCI0";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
vin-supply = <&vcc_3v3_reg>;
regulator-boot-on;
};
};

View File

@ -0,0 +1,170 @@
/*
* Copyright (C) 2015 Marek Vasut <marex@denx.de>
*
* The code contained herein is licensed under the GNU General Public
* License. You may obtain a copy of the GNU General Public License
* Version 2 or later at the following locations:
*
* http://www.opensource.org/licenses/gpl-license.html
* http://www.gnu.org/copyleft/gpl.html
*/
/dts-v1/;
#include "at91-sama5d4_ma5d4.dtsi"
/ {
model = "DENX MA5D4EVK";
compatible = "denx,ma5d4evk", "atmel,sama5d4", "atmel,sama5";
chosen {
stdout-path = "serial3:115200n8";
};
ahb {
usb0: gadget@00400000 {
atmel,vbus-gpio = <&pioE 31 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usba_vbus>;
status = "okay";
};
usb1: ohci@00500000 {
num-ports = <3>;
atmel,vbus-gpio = <0
&pioE 11 GPIO_ACTIVE_LOW
&pioE 14 GPIO_ACTIVE_LOW
>;
status = "okay";
};
usb2: ehci@00600000 {
status = "okay";
};
apb {
hlcdc: hlcdc@f0000000 {
status = "okay";
hlcdc-display-controller {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_lcd_base &pinctrl_lcd_rgb888>;
port@0 {
hlcdc_panel_output: endpoint@0 {
reg = <0>;
remote-endpoint = <&panel_input>;
};
};
};
};
macb0: ethernet@f8020000 {
phy-mode = "rmii";
status = "okay";
phy0: ethernet-phy@0 {
reg = <0>;
};
};
usart0: serial@f802c000 {
status = "okay";
};
usart1: serial@f8030000 {
status = "okay";
};
mmc1: mmc@fc000000 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3 &pinctrl_mmc1_cd>;
vmmc-supply = <&vcc_mmc1_reg>;
vqmmc-supply = <&vcc_3v3_reg>;
status = "okay";
slot@0 {
reg = <0>;
bus-width = <4>;
cd-gpios = <&pioE 5 0>;
};
};
adc0: adc@fc034000 {
atmel,adc-ts-wires = <4>;
atmel,adc-ts-pressure-threshold = <10000>;
};
pinctrl@fc06a000 {
board {
pinctrl_mmc1_cd: mmc1_cd {
atmel,pins = <AT91_PIOE 5 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
};
pinctrl_usba_vbus: usba_vbus {
atmel,pins =
<AT91_PIOE 31 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;
};
};
};
};
};
backlight: backlight {
compatible = "pwm-backlight";
pwms = <&hlcdc_pwm 0 50000 0>;
brightness-levels = <0 4 8 16 32 64 128 255>;
default-brightness-level = <6>;
status = "okay";
};
leds {
compatible = "gpio-leds";
status = "okay";
user1 {
label = "user1";
gpios = <&pioD 28 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "heartbeat";
};
user2 {
label = "user2";
gpios = <&pioD 29 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "heartbeat";
};
user3 {
label = "user3";
gpios = <&pioD 30 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "heartbeat";
};
};
panel: panel {
/* Actually Ampire 800480R2 */
compatible = "foxlink,fl500wvr00-a0t", "simple-panel";
backlight = <&backlight>;
#address-cells = <1>;
#size-cells = <0>;
status = "okay";
port@0 {
#address-cells = <1>;
#size-cells = <0>;
panel_input: endpoint@0 {
reg = <0>;
remote-endpoint = <&hlcdc_panel_output>;
};
};
};
vcc_mmc1_reg: fixedregulator@2 {
compatible = "regulator-fixed";
gpio = <&pioE 17 GPIO_ACTIVE_LOW>;
regulator-name = "VDD MCI1";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
vin-supply = <&vcc_3v3_reg>;
};
};

View File

@ -929,6 +929,13 @@
clocks = <&h32ck>;
};
watchdog@f8048040 {
compatible = "atmel,sama5d4-wdt";
reg = <0xf8048040 0x10>;
interrupts = <4 IRQ_TYPE_LEVEL_HIGH 7>;
status = "disabled";
};
sckc@f8048050 {
compatible = "atmel,at91sam9x5-sckc";
reg = <0xf8048050 0x4>;

View File

@ -451,7 +451,7 @@
interrupt-parent = <&pmc>;
interrupts = <AT91_PMC_MCKRDY>;
clocks = <&clk32k>, <&main>, <&plladiv>, <&utmi>;
atmel,clk-output-range = <125000000 177000000>;
atmel,clk-output-range = <125000000 200000000>;
atmel,clk-divisors = <1 2 4 3>;
};
@ -916,7 +916,7 @@
};
i2c0: i2c@f8014000 {
compatible = "atmel,at91sam9x5-i2c";
compatible = "atmel,sama5d4-i2c";
reg = <0xf8014000 0x4000>;
interrupts = <32 IRQ_TYPE_LEVEL_HIGH 6>;
dmas = <&dma1
@ -935,7 +935,7 @@
};
i2c1: i2c@f8018000 {
compatible = "atmel,at91sam9x5-i2c";
compatible = "atmel,sama5d4-i2c";
reg = <0xf8018000 0x4000>;
interrupts = <33 IRQ_TYPE_LEVEL_HIGH 6>;
dmas = <&dma1
@ -975,7 +975,7 @@
};
i2c2: i2c@f8024000 {
compatible = "atmel,at91sam9x5-i2c";
compatible = "atmel,sama5d4-i2c";
reg = <0xf8024000 0x4000>;
interrupts = <34 IRQ_TYPE_LEVEL_HIGH 6>;
dmas = <&dma1
@ -1669,15 +1669,23 @@
pinctrl_mmc0_clk_cmd_dat0: mmc0_clk_cmd_dat0 {
atmel,pins =
<AT91_PIOC 4 AT91_PERIPH_B AT91_PINCTRL_NONE /* MCI0_CK, conflict with PCK1(ISI_MCK) */
AT91_PIOC 5 AT91_PERIPH_B AT91_PINCTRL_PULL_UP /* MCI0_CDB, conflict with NAND_D0 */
AT91_PIOC 6 AT91_PERIPH_B AT91_PINCTRL_PULL_UP /* MCI0_DB0, conflict with NAND_D1 */
AT91_PIOC 5 AT91_PERIPH_B AT91_PINCTRL_PULL_UP /* MCI0_CDA, conflict with NAND_D0 */
AT91_PIOC 6 AT91_PERIPH_B AT91_PINCTRL_PULL_UP /* MCI0_DA0, conflict with NAND_D1 */
>;
};
pinctrl_mmc0_dat1_3: mmc0_dat1_3 {
atmel,pins =
<AT91_PIOC 7 AT91_PERIPH_B AT91_PINCTRL_PULL_UP /* MCI0_DB1, conflict with NAND_D2 */
AT91_PIOC 8 AT91_PERIPH_B AT91_PINCTRL_PULL_UP /* MCI0_DB2, conflict with NAND_D3 */
AT91_PIOC 9 AT91_PERIPH_B AT91_PINCTRL_PULL_UP /* MCI0_DB3, conflict with NAND_D4 */
<AT91_PIOC 7 AT91_PERIPH_B AT91_PINCTRL_PULL_UP /* MCI0_DA1, conflict with NAND_D2 */
AT91_PIOC 8 AT91_PERIPH_B AT91_PINCTRL_PULL_UP /* MCI0_DA2, conflict with NAND_D3 */
AT91_PIOC 9 AT91_PERIPH_B AT91_PINCTRL_PULL_UP /* MCI0_DA3, conflict with NAND_D4 */
>;
};
pinctrl_mmc0_dat4_7: mmc0_dat4_7 {
atmel,pins =
<AT91_PIOC 10 AT91_PERIPH_B AT91_PINCTRL_PULL_UP /* MCI0_DA4, conflict with NAND_D5 */
AT91_PIOC 11 AT91_PERIPH_B AT91_PINCTRL_PULL_UP /* MCI0_DA5, conflict with NAND_D6 */
AT91_PIOC 12 AT91_PERIPH_B AT91_PINCTRL_PULL_UP /* MCI0_DA6, conflict with NAND_D7 */
AT91_PIOC 13 AT91_PERIPH_B AT91_PINCTRL_PULL_UP /* MCI0_DA7, conflict with NAND_OE */
>;
};
};