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Diffstat (limited to 'arch/arm/boot/dts/gemini.dtsi')
-rw-r--r--arch/arm/boot/dts/gemini.dtsi173
1 files changed, 146 insertions, 27 deletions
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;
generated by cgit v1.2.3 (git 2.39.0) at 2025-01-18 18:28:30 +0300