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authorArnd Bergmann <arnd@arndb.de>2017-08-16 23:12:39 +0200
committerArnd Bergmann <arnd@arndb.de>2017-08-16 23:12:39 +0200
commit92a2a8cbc141d99192ef3008062bf7ef3951cbb0 (patch)
tree0bc237418104dd08ce08deda2aa4df06ea942b5e
parente3015684260d6ccd32b52e151b2aafb02e7e3f60 (diff)
parentf328c2eac5d729a3654d2cef469b9e4acc338c4e (diff)
Merge tag 'gemini-dts-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik into next/dt
Pull "Gemini DTS updates for ARM SoC take one" from Linus Walleij: * tag 'gemini-dts-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik: ARM: dts: gemini: add pin control set-up for the SoC ARM: dts: Add DTS file for D-Link DIR-685 ARM: dts: gemini: Switch to using macros
-rw-r--r--arch/arm/boot/dts/Makefile1
-rw-r--r--arch/arm/boot/dts/gemini-dlink-dir-685.dts246
-rw-r--r--arch/arm/boot/dts/gemini-nas4220b.dts24
-rw-r--r--arch/arm/boot/dts/gemini-rut1xx.dts39
-rw-r--r--arch/arm/boot/dts/gemini-sq201.dts36
-rw-r--r--arch/arm/boot/dts/gemini-wbd111.dts26
-rw-r--r--arch/arm/boot/dts/gemini-wbd222.dts26
-rw-r--r--arch/arm/boot/dts/gemini.dtsi173
8 files changed, 543 insertions, 28 deletions
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index e0d77ab79f5f..fb657c7b90fe 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -180,6 +180,7 @@ dtb-$(CONFIG_ARCH_EXYNOS5) += \
exynos5440-ssdk5440.dtb \
exynos5800-peach-pi.dtb
dtb-$(CONFIG_ARCH_GEMINI) += \
+ gemini-dlink-dir-685.dtb \
gemini-nas4220b.dtb \
gemini-rut1xx.dtb \
gemini-sq201.dtb \
diff --git a/arch/arm/boot/dts/gemini-dlink-dir-685.dts b/arch/arm/boot/dts/gemini-dlink-dir-685.dts
new file mode 100644
index 000000000000..e75e2d44371c
--- /dev/null
+++ b/arch/arm/boot/dts/gemini-dlink-dir-685.dts
@@ -0,0 +1,246 @@
+/*
+ * Device Tree file for D-Link DIR-685 Xtreme N Storage Router
+ */
+
+/dts-v1/;
+
+#include "gemini.dtsi"
+#include <dt-bindings/input/input.h>
+
+/ {
+ model = "D-Link DIR-685 Xtreme N Storage Router";
+ compatible = "dlink,dir-685", "cortina,gemini";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ memory {
+ /* 128 MB SDRAM in 2 x Hynix HY5DU121622DTP-D43 */
+ device_type = "memory";
+ reg = <0x00000000 0x8000000>;
+ };
+
+ chosen {
+ stdout-path = "uart0:115200n8";
+ };
+
+ gpio_keys {
+ compatible = "gpio-keys";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ button-esc {
+ debounce_interval = <50>;
+ wakeup-source;
+ linux,code = <KEY_ESC>;
+ label = "reset";
+ /* Collides with LPC_LAD[0], UART DCD, SSP 97RST */
+ gpios = <&gpio0 8 GPIO_ACTIVE_LOW>;
+ };
+ button-eject {
+ debounce_interval = <50>;
+ wakeup-source;
+ linux,code = <KEY_EJECTCD>;
+ label = "unmount";
+ /* Collides with LPC LFRAME, UART RTS, SSP TXD */
+ gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+ led-wps {
+ label = "dir685:blue:WPS";
+ /* Collides with ICE */
+ gpios = <&gpio0 7 GPIO_ACTIVE_LOW>;
+ default-state = "on";
+ linux,default-trigger = "heartbeat";
+ };
+ /*
+ * These two LEDs are on the side of the device.
+ * For electrical reasons, both LEDs cannot be active
+ * at the same time so only blue or orange can on at
+ * one time. Enabling both makes the LED go dark.
+ * The LEDs both sit inside the unmount button and the
+ * label on the case says "unmount".
+ */
+ led-blue-hd {
+ label = "dir685:blue:HD";
+ /* Collides with LPC_SERIRQ, UART DTR, SSP FSC pins */
+ gpios = <&gpio0 11 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+ led-orange-hd {
+ label = "dir685:orange:HD";
+ /* Collides with LPC_LAD[2], UART DSR, SSP ECLK pins */
+ gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+ };
+
+ /*
+ * This is a Sunon Maglev GM0502PFV2-8 cooling fan @10000 RPM.
+ * Since the platform has no temperature sensor, this is controlled
+ * from userspace by using the hard disks S.M.A.R.T. temperature
+ * sensor. It is turned on when the temperature exceeds 46 degrees
+ * and turned off when the temperatures goes below 41 degrees
+ * (celsius).
+ */
+ gpio-fan {
+ compatible = "gpio-fan";
+ /* Collides with IDE */
+ gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>;
+ gpio-fan,speed-map = <0 0>, <10000 1>;
+ #cooling-cells = <2>;
+ };
+
+ /*
+ * The touchpad input is connected to a GPIO bit-banged
+ * I2C bus.
+ */
+ gpio-i2c {
+ compatible = "i2c-gpio";
+ /* Collides with ICE */
+ gpios = <&gpio0 5 0>, /* SDA */
+ <&gpio0 6 0>; /* SCL */
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ touchkeys@26 {
+ compatible = "dlink,dir685-touchkeys";
+ reg = <0x26>;
+ interrupt-parent = <&gpio0>;
+ /* Collides with NAND flash */
+ interrupts = <17 IRQ_TYPE_EDGE_FALLING>;
+ };
+ };
+
+ soc {
+ flash@30000000 {
+ status = "okay";
+ /* 32MB of flash */
+ reg = <0x30000000 0x02000000>;
+
+ /*
+ * This "RedBoot" is the Storlink derivative.
+ */
+ partition@0 {
+ label = "RedBoot";
+ reg = <0x00000000 0x00040000>;
+ read-only;
+ };
+ /*
+ * Between the boot loader and the rootfs is the kernel
+ * in a custom Storlink format flashed from the boot
+ * menu. The rootfs is in squashfs format.
+ */
+ partition@1800c0 {
+ label = "rootfs";
+ reg = <0x001800c0 0x01dbff40>;
+ read-only;
+ };
+ partition@1f40000 {
+ label = "upgrade";
+ reg = <0x01f40000 0x00040000>;
+ read-only;
+ };
+ partition@1f80000 {
+ label = "rgdb";
+ reg = <0x01f80000 0x00040000>;
+ read-only;
+ };
+ /*
+ * This partition contains MAC addresses for WAN,
+ * WLAN and LAN, and the country code (for wireless
+ * I guess).
+ */
+ partition@1fc0000 {
+ label = "nvram";
+ reg = <0x01fc0000 0x00020000>;
+ read-only;
+ };
+ partition@1fe0000 {
+ label = "LangPack";
+ reg = <0x01fe0000 0x00020000>;
+ read-only;
+ };
+ };
+
+ syscon: syscon@40000000 {
+ pinctrl {
+ /*
+ * gpio0bgrp cover line 5, 6 used by TK I2C
+ * gpio0bgrp cover line 7 used by WPS LED
+ * gpio0cgrp cover line 8, 13 used by keys
+ * and 11, 12 used by the HD LEDs
+ * gpio0egrp cover line 16 used by VDISP
+ * gpio0fgrp cover line 17 used by TK IRQ
+ * gpio0ggrp cover line 20 used by panel CS
+ * gpio0hgrp cover line 21,22 used by RTL8366RB
+ */
+ gpio0_default_pins: pinctrl-gpio0 {
+ mux {
+ function = "gpio0";
+ groups = "gpio0bgrp",
+ "gpio0cgrp",
+ "gpio0egrp",
+ "gpio0fgrp",
+ "gpio0ggrp",
+ "gpio0hgrp";
+ };
+ };
+ /*
+ * gpio1bgrp cover line 5,8,7 used by panel SPI
+ * also line 6 used by the fan
+ *
+ */
+ gpio1_default_pins: pinctrl-gpio1 {
+ mux {
+ function = "gpio1";
+ groups = "gpio1bgrp";
+ };
+ };
+ };
+ };
+
+ sata: sata@46000000 {
+ cortina,gemini-ata-muxmode = <0>;
+ cortina,gemini-enable-sata-bridge;
+ status = "okay";
+ };
+
+ gpio0: gpio@4d000000 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&gpio0_default_pins>;
+ };
+
+ gpio1: gpio@4e000000 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&gpio1_default_pins>;
+ };
+
+ pci@50000000 {
+ status = "okay";
+ interrupt-map-mask = <0xf800 0 0 7>;
+ interrupt-map =
+ <0x4800 0 0 1 &pci_intc 0>, /* Slot 9 */
+ <0x4800 0 0 2 &pci_intc 1>,
+ <0x4800 0 0 3 &pci_intc 2>,
+ <0x4800 0 0 4 &pci_intc 3>,
+ <0x5000 0 0 1 &pci_intc 1>, /* Slot 10 */
+ <0x5000 0 0 2 &pci_intc 2>,
+ <0x5000 0 0 3 &pci_intc 3>,
+ <0x5000 0 0 4 &pci_intc 0>,
+ <0x5800 0 0 1 &pci_intc 2>, /* Slot 11 */
+ <0x5800 0 0 2 &pci_intc 3>,
+ <0x5800 0 0 3 &pci_intc 0>,
+ <0x5800 0 0 4 &pci_intc 1>,
+ <0x6000 0 0 1 &pci_intc 3>, /* Slot 12 */
+ <0x6000 0 0 2 &pci_intc 0>,
+ <0x6000 0 0 3 &pci_intc 1>,
+ <0x6000 0 0 4 &pci_intc 2>;
+ };
+
+ ata@63000000 {
+ status = "okay";
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/gemini-nas4220b.dts b/arch/arm/boot/dts/gemini-nas4220b.dts
index 55f6a4f1f801..b4fc58c8cf8d 100644
--- a/arch/arm/boot/dts/gemini-nas4220b.dts
+++ b/arch/arm/boot/dts/gemini-nas4220b.dts
@@ -33,6 +33,7 @@
wakeup-source;
linux,code = <KEY_SETUP>;
label = "Backup button";
+ /* Conflict with TVC */
gpios = <&gpio1 29 GPIO_ACTIVE_LOW>;
};
button@31 {
@@ -40,6 +41,7 @@
wakeup-source;
linux,code = <KEY_RESTART>;
label = "Softreset button";
+ /* Conflict with TVC */
gpios = <&gpio1 31 GPIO_ACTIVE_LOW>;
};
};
@@ -48,11 +50,13 @@
compatible = "gpio-leds";
led@28 {
label = "nas4220b:orange:hdd";
+ /* Conflict with TVC */
gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>;
default-state = "on";
};
led@30 {
label = "nas4220b:green:os";
+ /* Conflict with TVC */
gpios = <&gpio1 30 GPIO_ACTIVE_HIGH>;
default-state = "on";
linux,default-trigger = "heartbeat";
@@ -99,12 +103,32 @@
};
};
+ syscon: syscon@40000000 {
+ pinctrl {
+ /*
+ * gpio1dgrp cover line 28-31 otherwise used
+ * by TVC.
+ */
+ gpio1_default_pins: pinctrl-gpio1 {
+ mux {
+ function = "gpio1";
+ groups = "gpio1dgrp";
+ };
+ };
+ };
+ };
+
sata: sata@46000000 {
cortina,gemini-ata-muxmode = <0>;
cortina,gemini-enable-sata-bridge;
status = "okay";
};
+ gpio1: gpio@4e000000 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&gpio1_default_pins>;
+ };
+
ata@63000000 {
status = "okay";
};
diff --git a/arch/arm/boot/dts/gemini-rut1xx.dts b/arch/arm/boot/dts/gemini-rut1xx.dts
index 7b920bfbda32..3613b264f45f 100644
--- a/arch/arm/boot/dts/gemini-rut1xx.dts
+++ b/arch/arm/boot/dts/gemini-rut1xx.dts
@@ -33,6 +33,7 @@
wakeup-source;
linux,code = <KEY_SETUP>;
label = "Reset to defaults";
+ /* Conflict with TVC */
gpios = <&gpio1 28 GPIO_ACTIVE_LOW>;
};
};
@@ -42,12 +43,14 @@
led@7 {
/* FIXME: add the LED color */
label = "rut1xx::gsm";
+ /* Conflict with ICE */
gpios = <&gpio0 7 GPIO_ACTIVE_HIGH>;
default-state = "on";
};
led@31 {
/* FIXME: add the LED color */
label = "rut1xx::power";
+ /* Conflict with NAND CE0 */
gpios = <&gpio0 17 GPIO_ACTIVE_HIGH>;
default-state = "off";
linux,default-trigger = "heartbeat";
@@ -61,5 +64,41 @@
reg = <0x30000000 0x00800000>;
/* TODO: add flash partitions here */
};
+
+ syscon: syscon@40000000 {
+ pinctrl {
+ /*
+ * gpio0bgrp cover line 7 used by GSM LED
+ * gpio0fgrp cover line 17 used by power LED
+ */
+ gpio0_default_pins: pinctrl-gpio0 {
+ mux {
+ function = "gpio0";
+ groups = "gpio0bgrp",
+ "gpio0fgrp";
+ };
+ };
+ /*
+ * gpio1dgrp cover line 28-31 otherwise used
+ * by TVC.
+ */
+ gpio1_default_pins: pinctrl-gpio1 {
+ mux {
+ function = "gpio1";
+ groups = "gpio1dgrp";
+ };
+ };
+ };
+ };
+
+ gpio0: gpio@4d000000 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&gpio0_default_pins>;
+ };
+
+ gpio1: gpio@4e000000 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&gpio1_default_pins>;
+ };
};
};
diff --git a/arch/arm/boot/dts/gemini-sq201.dts b/arch/arm/boot/dts/gemini-sq201.dts
index 4d200f0bcd45..7cfa9caf47d4 100644
--- a/arch/arm/boot/dts/gemini-sq201.dts
+++ b/arch/arm/boot/dts/gemini-sq201.dts
@@ -33,6 +33,7 @@
wakeup-source;
linux,code = <KEY_SETUP>;
label = "factory reset";
+ /* Conflict with NAND flash */
gpios = <&gpio0 18 GPIO_ACTIVE_LOW>;
};
};
@@ -41,12 +42,14 @@
compatible = "gpio-leds";
led@20 {
label = "sq201:green:info";
+ /* Conflict with parallel flash */
gpios = <&gpio0 20 GPIO_ACTIVE_HIGH>;
default-state = "on";
linux,default-trigger = "heartbeat";
};
led@31 {
label = "sq201:green:usb";
+ /* Conflict with parallel and NAND flash */
gpios = <&gpio0 31 GPIO_ACTIVE_HIGH>;
default-state = "off";
linux,default-trigger = "usb-host";
@@ -55,7 +58,15 @@
soc {
flash@30000000 {
- status = "okay";
+ /*
+ * Flash access can be enabled, with the side effect
+ * of disabling access to GPIO LED on GPIO0[20] which
+ * reuse one of the parallel flash chip select lines.
+ * Also the default firmware on the machine has the
+ * problem that since it uses the flash, the two LEDS
+ * on the right become numb.
+ */
+ /* status = "okay"; */
/* 16MB of flash */
reg = <0x30000000 0x01000000>;
@@ -93,12 +104,35 @@
};
};
+ syscon: syscon@40000000 {
+ pinctrl {
+ /*
+ * gpio0fgrp cover line 18 used by reset button
+ * gpio0ggrp cover line 20 used by info LED
+ * gpio0kgrp cover line 31 used by USB LED
+ */
+ gpio0_default_pins: pinctrl-gpio0 {
+ mux {
+ function = "gpio0";
+ groups = "gpio0fgrp",
+ "gpio0ggrp",
+ "gpio0kgrp";
+ };
+ };
+ };
+ };
+
sata: sata@46000000 {
cortina,gemini-ata-muxmode = <0>;
cortina,gemini-enable-sata-bridge;
status = "okay";
};
+ gpio0: gpio@4d000000 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&gpio0_default_pins>;
+ };
+
pci@50000000 {
status = "okay";
interrupt-map-mask = <0xf800 0 0 7>;
diff --git a/arch/arm/boot/dts/gemini-wbd111.dts b/arch/arm/boot/dts/gemini-wbd111.dts
index 63b756e3bf5a..38a49e750478 100644
--- a/arch/arm/boot/dts/gemini-wbd111.dts
+++ b/arch/arm/boot/dts/gemini-wbd111.dts
@@ -33,6 +33,7 @@
wakeup-source;
linux,code = <KEY_SETUP>;
label = "reset";
+ /* Conflict with ICE */
gpios = <&gpio0 5 GPIO_ACTIVE_LOW>;
};
};
@@ -42,21 +43,25 @@
led@1 {
label = "wbd111:red:L3";
+ /* Conflict with TVC and extended parallel flash */
gpios = <&gpio0 1 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
led@2 {
label = "wbd111:green:L4";
+ /* Conflict with TVC and extended parallel flash */
gpios = <&gpio0 2 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
led@3 {
label = "wbd111:red:L4";
+ /* Conflict with TVC and extended parallel flash */
gpios = <&gpio0 3 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
led@5 {
label = "wbd111:green:L3";
+ /* Conflict with TVC and extended parallel flash */
gpios = <&gpio0 5 GPIO_ACTIVE_HIGH>;
default-state = "on";
linux,default-trigger = "heartbeat";
@@ -98,5 +103,26 @@
read-only;
};
};
+
+ syscon: syscon@40000000 {
+ pinctrl {
+ /*
+ * gpio0agrp cover line 0-4
+ * gpio0bgrp cover line 5
+ */
+ gpio0_default_pins: pinctrl-gpio0 {
+ mux {
+ function = "gpio0";
+ groups = "gpio0agrp",
+ "gpio0bgrp";
+ };
+ };
+ };
+ };
+
+ gpio0: gpio@4d000000 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&gpio0_default_pins>;
+ };
};
};
diff --git a/arch/arm/boot/dts/gemini-wbd222.dts b/arch/arm/boot/dts/gemini-wbd222.dts
index 9747f5a47807..f77e34e0df0b 100644
--- a/arch/arm/boot/dts/gemini-wbd222.dts
+++ b/arch/arm/boot/dts/gemini-wbd222.dts
@@ -33,6 +33,7 @@
wakeup-source;
linux,code = <KEY_SETUP>;
label = "reset";
+ /* Conflict with ICE */
gpios = <&gpio0 5 GPIO_ACTIVE_LOW>;
};
};
@@ -42,21 +43,25 @@
led@1 {
label = "wbd111:red:L3";
+ /* Conflict with TVC and extended parallel flash */
gpios = <&gpio0 1 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
led@2 {
label = "wbd111:green:L4";
+ /* Conflict with TVC and extended parallel flash */
gpios = <&gpio0 2 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
led@3 {
label = "wbd111:red:L4";
+ /* Conflict with TVC and extended parallel flash */
gpios = <&gpio0 3 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
led@5 {
label = "wbd111:green:L3";
+ /* Conflict with TVC and extended parallel flash */
gpios = <&gpio0 5 GPIO_ACTIVE_HIGH>;
default-state = "on";
linux,default-trigger = "heartbeat";
@@ -98,5 +103,26 @@
read-only;
};
};
+
+ syscon: syscon@40000000 {
+ pinctrl {
+ /*
+ * gpio0agrp cover line 0-4
+ * gpio0bgrp cover line 5
+ */
+ gpio0_default_pins: pinctrl-gpio0 {
+ mux {
+ function = "gpio0";
+ groups = "gpio0agrp",
+ "gpio0bgrp";
+ };
+ };
+ };
+ };
+
+ gpio0: gpio@4d000000 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&gpio0_default_pins>;
+ };
};
};
diff --git a/arch/arm/boot/dts/gemini.dtsi b/arch/arm/boot/dts/gemini.dtsi
index 141d8d3a1d07..c68e8d430234 100644
--- a/arch/arm/boot/dts/gemini.dtsi
+++ b/arch/arm/boot/dts/gemini.dtsi
@@ -5,6 +5,8 @@
/include/ "skeleton.dtsi"
#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/clock/cortina,gemini-clock.h>
+#include <dt-bindings/reset/cortina,gemini-reset.h>
#include <dt-bindings/gpio/gpio.h>
/ {
@@ -18,6 +20,8 @@
flash@30000000 {
compatible = "cortina,gemini-flash", "cfi-flash";
syscon = <&syscon>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pflash_default_pins>;
bank-width = <2>;
#address-cells = <1>;
#size-cells = <1>;
@@ -39,22 +43,123 @@
/* RESET_GLOBAL | RESET_CPU1 */
mask = <0xC0000000>;
};
+
+ pinctrl {
+ compatible = "cortina,gemini-pinctrl";
+ regmap = <&syscon>;
+ /* Hog the DRAM pins */
+ pinctrl-names = "default";
+ pinctrl-0 = <&dram_default_pins>, <&system_default_pins>,
+ <&vcontrol_default_pins>;
+
+ dram_default_pins: pinctrl-dram {
+ mux {
+ function = "dram";
+ groups = "dramgrp";
+ };
+ };
+ rtc_default_pins: pinctrl-rtc {
+ mux {
+ function = "rtc";
+ groups = "rtcgrp";
+ };
+ };
+ power_default_pins: pinctrl-power {
+ mux {
+ function = "power";
+ groups = "powergrp";
+ };
+ };
+ cir_default_pins: pinctrl-cir {
+ mux {
+ function = "cir";
+ groups = "cirgrp";
+ };
+ };
+ system_default_pins: pinctrl-system {
+ mux {
+ function = "system";
+ groups = "systemgrp";
+ };
+ };
+ vcontrol_default_pins: pinctrl-vcontrol {
+ mux {
+ function = "vcontrol";
+ groups = "vcontrolgrp";
+ };
+ };
+ ice_default_pins: pinctrl-ice {
+ mux {
+ function = "ice";
+ groups = "icegrp";
+ };
+ };
+ uart_default_pins: pinctrl-uart {
+ mux {
+ function = "uart";
+ groups = "uartrxtxgrp";
+ };
+ };
+ pflash_default_pins: pinctrl-pflash {
+ mux {
+ function = "pflash";
+ groups = "pflashgrp";
+ };
+ };
+ usb_default_pins: pinctrl-usb {
+ mux {
+ function = "usb";
+ groups = "usbgrp";
+ };
+ };
+ gmii_default_pins: pinctrl-gmii {
+ mux {
+ function = "gmii";
+ groups = "gmiigrp";
+ };
+ };
+ pci_default_pins: pinctrl-pci {
+ mux {
+ function = "pci";
+ groups = "pcigrp";
+ };
+ };
+ sata_default_pins: pinctrl-sata {
+ mux {
+ function = "sata";
+ groups = "satagrp";
+ };
+ };
+ /* Activate both groups of pins for this state */
+ sata_and_ide_pins: pinctrl-sata-ide {
+ mux0 {
+ function = "sata";
+ groups = "satagrp";
+ };
+ mux1 {
+ function = "ide";
+ groups = "idegrp";
+ };
+ };
+ };
};
watchdog@41000000 {
compatible = "cortina,gemini-watchdog";
reg = <0x41000000 0x1000>;
interrupts = <3 IRQ_TYPE_LEVEL_HIGH>;
- resets = <&syscon 23>;
- clocks = <&syscon 2>;
+ resets = <&syscon GEMINI_RESET_WDOG>;
+ clocks = <&syscon GEMINI_CLK_APB>;
};
uart0: serial@42000000 {
compatible = "ns16550a";
reg = <0x42000000 0x100>;
- resets = <&syscon 18>;
- clocks = <&syscon 6>;
+ resets = <&syscon GEMINI_RESET_UART>;
+ clocks = <&syscon GEMINI_CLK_UART>;
interrupts = <18 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart_default_pins>;
reg-shift = <2>;
};
@@ -65,9 +170,9 @@
interrupts = <14 IRQ_TYPE_EDGE_FALLING>, /* Timer 1 */
<15 IRQ_TYPE_EDGE_FALLING>, /* Timer 2 */
<16 IRQ_TYPE_EDGE_FALLING>; /* Timer 3 */
- resets = <&syscon 17>;
+ resets = <&syscon GEMINI_RESET_TIMER>;
/* APB clock or RTC clock */
- clocks = <&syscon 2>, <&syscon 0>;
+ clocks = <&syscon GEMINI_CLK_APB>, <&syscon GEMINI_CLK_RTC>;
clock-names = "PCLK", "EXTCLK";
syscon = <&syscon>;
};
@@ -76,20 +181,30 @@
compatible = "cortina,gemini-rtc";
reg = <0x45000000 0x100>;
interrupts = <17 IRQ_TYPE_LEVEL_HIGH>;
- resets = <&syscon 16>;
- clocks = <&syscon 2>, <&syscon 0>;
+ resets = <&syscon GEMINI_RESET_RTC>;
+ clocks = <&syscon GEMINI_CLK_APB>, <&syscon GEMINI_CLK_RTC>;
clock-names = "PCLK", "EXTCLK";
+ pinctrl-names = "default";
+ pinctrl-0 = <&rtc_default_pins>;
};
sata: sata@46000000 {
compatible = "cortina,gemini-sata-bridge";
reg = <0x46000000 0x100>;
- resets = <&syscon 26>,
- <&syscon 27>;
+ resets = <&syscon GEMINI_RESET_SATA0>,
+ <&syscon GEMINI_RESET_SATA1>;
reset-names = "sata0", "sata1";
- clocks = <&syscon 10>,
- <&syscon 11>;
+ clocks = <&syscon GEMINI_CLK_GATE_SATA0>,
+ <&syscon GEMINI_CLK_GATE_SATA1>;
clock-names = "SATA0_PCLK", "SATA1_PCLK";
+ /*
+ * This defines the special "ide" state that needs
+ * to be explicitly enabled to enable the IDE pins,
+ * as these pins are normally used for other things.
+ */
+ pinctrl-names = "default", "ide";
+ pinctrl-0 = <&sata_default_pins>;
+ pinctrl-1 = <&sata_and_ide_pins>;
syscon = <&syscon>;
status = "disabled";
};
@@ -97,7 +212,7 @@
intcon: interrupt-controller@48000000 {
compatible = "faraday,ftintc010";
reg = <0x48000000 0x1000>;
- resets = <&syscon 14>;
+ resets = <&syscon GEMINI_RESET_INTCON0>;
interrupt-controller;
#interrupt-cells = <2>;
};
@@ -106,14 +221,16 @@
compatible = "cortina,gemini-power-controller";
reg = <0x4b000000 0x100>;
interrupts = <26 IRQ_TYPE_EDGE_RISING>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&power_default_pins>;
};
gpio0: gpio@4d000000 {
compatible = "cortina,gemini-gpio", "faraday,ftgpio010";
reg = <0x4d000000 0x100>;
interrupts = <22 IRQ_TYPE_LEVEL_HIGH>;
- resets = <&syscon 20>;
- clocks = <&syscon 2>;
+ resets = <&syscon GEMINI_RESET_GPIO0>;
+ clocks = <&syscon GEMINI_CLK_APB>;
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
@@ -124,8 +241,8 @@
compatible = "cortina,gemini-gpio", "faraday,ftgpio010";
reg = <0x4e000000 0x100>;
interrupts = <23 IRQ_TYPE_LEVEL_HIGH>;
- resets = <&syscon 21>;
- clocks = <&syscon 2>;
+ resets = <&syscon GEMINI_RESET_GPIO1>;
+ clocks = <&syscon GEMINI_CLK_APB>;
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
@@ -136,8 +253,8 @@
compatible = "cortina,gemini-gpio", "faraday,ftgpio010";
reg = <0x4f000000 0x100>;
interrupts = <24 IRQ_TYPE_LEVEL_HIGH>;
- resets = <&syscon 22>;
- clocks = <&syscon 2>;
+ resets = <&syscon GEMINI_RESET_GPIO2>;
+ clocks = <&syscon GEMINI_CLK_APB>;
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
@@ -151,9 +268,11 @@
* to configure the host bridge.
*/
reg = <0x50000000 0x100>;
- resets = <&syscon 7>;
- clocks = <&syscon 15>, <&syscon 4>;
+ resets = <&syscon GEMINI_RESET_PCI>;
+ clocks = <&syscon GEMINI_CLK_GATE_PCI>, <&syscon GEMINI_CLK_PCI>;
clock-names = "PCLK", "PCICLK";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pci_default_pins>;
#address-cells = <3>;
#size-cells = <2>;
#interrupt-cells = <1>;
@@ -193,8 +312,8 @@
compatible = "cortina,gemini-pata", "faraday,ftide010";
reg = <0x63000000 0x1000>;
interrupts = <4 IRQ_TYPE_EDGE_RISING>;
- resets = <&syscon 2>;
- clocks = <&syscon 14>;
+ resets = <&syscon GEMINI_RESET_IDE>;
+ clocks = <&syscon GEMINI_CLK_GATE_IDE>;
clock-names = "PCLK";
sata = <&sata>;
status = "disabled";
@@ -204,8 +323,8 @@
compatible = "cortina,gemini-pata", "faraday,ftide010";
reg = <0x63400000 0x1000>;
interrupts = <5 IRQ_TYPE_EDGE_RISING>;
- resets = <&syscon 2>;
- clocks = <&syscon 14>;
+ resets = <&syscon GEMINI_RESET_IDE>;
+ clocks = <&syscon GEMINI_CLK_GATE_IDE>;
clock-names = "PCLK";
sata = <&sata>;
status = "disabled";
@@ -217,8 +336,8 @@
arm,primecell-periphid = <0x0003b080>;
reg = <0x67000000 0x1000>;
interrupts = <9 IRQ_TYPE_EDGE_RISING>;
- resets = <&syscon 10>;
- clocks = <&syscon 1>;
+ resets = <&syscon GEMINI_RESET_DMAC>;
+ clocks = <&syscon GEMINI_CLK_AHB>;
clock-names = "apb_pclk";
/* Bus interface AHB1 (AHB0) is totally tilted */
lli-bus-interface-ahb2;