--- /dev/null
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree for the ARM Integrator/AP platform
+ * with the IM-PD1 example logical module mounted.
+ */
+
+#include "integratorap.dts"
+
+/ {
+ model = "ARM Integrator/AP with IM-PD1";
+ compatible = "arm,integrator-ap";
+
+ reserved-memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ impd1_ram: vram@c2000000 {
+ /* 1 MB of designated video RAM on the IM-PD1 */
+ compatible = "shared-dma-pool";
+ reg = <0xc2000000 0x00100000>;
+ no-map;
+ };
+ };
+};
+
+&lm0 {
+ syscon@0 {
+ compatible = "arm,im-pd1-syscon", "syscon";
+ reg = <0x00000000 0x1000>;
+
+ vco1: clock@00 {
+ compatible = "arm,impd1-vco1";
+ #clock-cells = <0>;
+ lock-offset = <0x08>;
+ vco-offset = <0x00>;
+ clocks = <&sysclk>;
+ clock-output-names = "IM-PD1-VCO1";
+ };
+
+ vco2: clock@04 {
+ compatible = "arm,impd1-vco2";
+ #clock-cells = <0>;
+ lock-offset = <0x08>;
+ vco-offset = <0x04>;
+ clocks = <&sysclk>;
+ clock-output-names = "IM-PD1-VCO2";
+ };
+ };
+
+ /* Also used for the Smart Card Interface SCI */
+ impd1_uartclk: clock@1_4 {
+ compatible = "fixed-factor-clock";
+ #clock-cells = <0>;
+ clock-div = <4>;
+ clock-mult = <1>;
+ clocks = <&vco2>;
+ clock-output-names = "VCO2_DIV4";
+ };
+
+ /* For the SSP the clock is divided by 64 */
+ impd1_sspclk: clock@1_64 {
+ compatible = "fixed-factor-clock";
+ #clock-cells = <0>;
+ clock-div = <64>;
+ clock-mult = <1>;
+ clocks = <&vco2>;
+ clock-output-names = "VCO2_DIV64";
+ };
+
+ /* Fixed regulator for the MMC */
+ impd1_3v3: regulator {
+ compatible = "regulator-fixed";
+ regulator-name = "3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ /* Push buttons on the IM-PD1 */
+ gpio_keys {
+ compatible = "gpio-keys";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ button@0 {
+ debounce-interval = <50>;
+ linux,code = <KEY_UP>;
+ label = "UP";
+ gpios = <&impd1_gpio1 0 GPIO_ACTIVE_HIGH>;
+ };
+ button@1 {
+ debounce-interval = <50>;
+ linux,code = <KEY_DOWN>;
+ label = "DOWN";
+ gpios = <&impd1_gpio1 1 GPIO_ACTIVE_HIGH>;
+ };
+ button@2 {
+ debounce-interval = <50>;
+ linux,code = <KEY_LEFT>;
+ label = "LEFT";
+ gpios = <&impd1_gpio1 2 GPIO_ACTIVE_HIGH>;
+ };
+ button@3 {
+ debounce-interval = <50>;
+ linux,code = <KEY_RIGHT>;
+ label = "UP";
+ gpios = <&impd1_gpio1 3 GPIO_ACTIVE_HIGH>;
+ };
+ button@4 {
+ debounce-interval = <50>;
+ linux,code = <KEY_ESC>;
+ label = "ESC";
+ gpios = <&impd1_gpio1 4 GPIO_ACTIVE_HIGH>;
+ };
+ button@5 {
+ debounce-interval = <50>;
+ linux,code = <KEY_ENTER>;
+ label = "ENTER";
+ gpios = <&impd1_gpio1 5 GPIO_ACTIVE_HIGH>;
+ };
+ };
+
+
+ bridge {
+ compatible = "ti,ths8134b", "ti,ths8134";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@0 {
+ reg = <0>;
+ vga_bridge_in: endpoint {
+ remote-endpoint = <&clcd_pads_vga_dac>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ vga_bridge_out: endpoint {
+ remote-endpoint = <&vga_con_in>;
+ };
+ };
+ };
+ };
+
+ vga {
+ compatible = "vga-connector";
+
+ port {
+ vga_con_in: endpoint {
+ remote-endpoint = <&vga_bridge_out>;
+ };
+ };
+ };
+
+ uart@100000 {
+ compatible = "arm,pl011", "arm,primecell";
+ reg = <0x00100000 0x1000>;
+ interrupts-extended = <&impd1_vic 1>;
+ clocks = <&impd1_uartclk>, <&sysclk>;
+ clock-names = "uartclk", "apb_pclk";
+ };
+
+ uart@200000 {
+ compatible = "arm,pl011", "arm,primecell";
+ reg = <0x00200000 0x1000>;
+ interrupts-extended = <&impd1_vic 2>;
+ clocks = <&impd1_uartclk>, <&sysclk>;
+ clock-names = "uartclk", "apb_pclk";
+ };
+
+ ssp@300000 {
+ compatible = "arm,pl022", "arm,primecell";
+ reg = <0x00300000 0x1000>;
+ interrupts-extended = <&impd1_vic 3>;
+ clocks = <&impd1_sspclk>, <&sysclk>;
+ clock-names = "spiclk", "apb_pclk";
+ };
+
+ impd1_gpio0: gpio@400000 {
+ compatible = "arm,pl061", "arm,primecell";
+ reg = <0x00400000 0x1000>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts-extended = <&impd1_vic 4>;
+ clocks = <&sysclk>;
+ clock-names = "apb_pclk";
+ };
+
+ impd1_gpio1: gpio@500000 {
+ compatible = "arm,pl061", "arm,primecell";
+ reg = <0x00500000 0x1000>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts-extended = <&impd1_vic 5>;
+ clocks = <&sysclk>;
+ clock-names = "apb_pclk";
+ };
+
+ rtc@600000 {
+ compatible = "arm,pl030", "arm,primecell";
+ reg = <0x00600000 0x1000>;
+ interrupts-extended = <&impd1_vic 6>;
+ clocks = <&sysclk>;
+ clock-names = "apb_pclk";
+ };
+
+ mmc@700000 {
+ compatible = "arm,pl181", "arm,primecell";
+ reg = <0x00700000 0x1000>;
+ interrupts-extended = <&impd1_vic 7>,
+ <&impd1_vic 8>;
+ clocks = <&sysclk>, <&sysclk>;
+ clock-names = "mclk", "apb_pclk";
+ bus-width = <1>;
+ max-frequency = <515633>;
+ vmmc-supply = <&impd1_3v3>;
+ wp-gpios = <&impd1_gpio0 3 GPIO_ACTIVE_HIGH>;
+ cd-gpios = <&impd1_gpio0 4 GPIO_ACTIVE_LOW>;
+ };
+
+ aaci@800000 {
+ compatible = "arm,pl041", "arm,primecell";
+ reg = <0x00800000 0x1000>;
+ interrupts-extended = <&impd1_vic 9>;
+ clocks = <&sysclk>;
+ clock-names = "apb_pclk";
+ };
+
+ display@1000000 {
+ compatible = "arm,pl110", "arm,primecell";
+ reg = <0x01000000 0x1000>;
+ interrupts-extended = <&impd1_vic 11>;
+ clocks = <&vco1>, <&sysclk>;
+ clock-names = "clcdclk", "apb_pclk";
+ /* 640x480 16bpp @ 25.175MHz is 36827428 bytes/s */
+ max-memory-bandwidth = <40000000>;
+ memory-region = <&impd1_ram>;
+
+ port@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ clcd_pads_vga_dac: endpoint@0 {
+ reg = <0>;
+ remote-endpoint = <&vga_bridge_in>;
+ arm,pl11x,tft-r0g0b0-pads = <0 8 16>;
+ };
+ };
+ };
+
+ impd1_vic: interrupt-controller@3000000 {
+ compatible = "arm,pl192-vic";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ reg = <0x03000000 0x1000>;
+ /* Valid interrupts, 0-9 and 11 */
+ valid-mask = <0x00000bff>;
+ /* LM site 0 has IRQ 9 on the PIC */
+ interrupts-extended = <&pic 9>;
+ };
+};
*/
/dts-v1/;
-/include/ "integrator.dtsi"
+#include "integrator.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
/ {
model = "ARM Integrator/AP";
syscon {
compatible = "arm,integrator-ap-syscon", "syscon";
reg = <0x11000000 0x100>;
- interrupt-parent = <&pic>;
- /* These are the logical module IRQs */
- interrupts = <9>, <10>, <11>, <12>;
/*
* SYSCLK clocks PCIv3 bridge, system controller and the
clock-names = "KMIREFCLK", "apb_pclk";
};
};
+
+ /*
+ * Logic module bus, we support up to 4 logical modules
+ * They appear at 0xc0000000, 0xd0000000, 0xe0000000 and 0xf0000000
+ * and use interrupts 9, 10, 11 and 12 respectively.
+ */
+ bus@c0000000 {
+ compatible = "arm,integrator-ap-lm";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0xc0000000 0xc0000000 0x40000000>;
+ dma-ranges;
+
+ lm0: bus@c0000000 {
+ compatible = "simple-bus";
+ ranges = <0x00000000 0xc0000000 0x10000000>;
+ dma-ranges = <0x00000000 0x80000000 0x10000000>;
+ reg = <0xc0000000 0x10000000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ };
+ lm1: bus@d0000000 {
+ compatible = "simple-bus";
+ ranges = <0x00000000 0xd0000000 0x10000000>;
+ dma-ranges = <0x00000000 0x80000000 0x10000000>;
+ reg = <0xd0000000 0x10000000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ };
+ lm2: bus@e0000000 {
+ compatible = "simple-bus";
+ ranges = <0x00000000 0xe0000000 0x10000000>;
+ dma-ranges = <0x00000000 0x80000000 0x10000000>;
+ reg = <0xe0000000 0x10000000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ };
+ lm3: bus@f0000000 {
+ compatible = "simple-bus";
+ ranges = <0x00000000 0xf0000000 0x10000000>;
+ dma-ranges = <0x00000000 0x80000000 0x10000000>;
+ reg = <0xf0000000 0x10000000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ };
+ };
};
projects / platform / kernel / linux-starfive.git / commitdiff