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Message-Id: <20220628133144.142185-3-ash@heyquark.com>
Date: Tue, 28 Jun 2022 23:31:34 +1000
From: Ash Logan <ash@...quark.com>
To: krzysztof.kozlowski+dt@...aro.org, paulus@...ba.org,
mpe@...erman.id.au, christophe.leroy@...roup.eu,
robh+dt@...nel.org, benh@...nel.crashing.org
Cc: linux-kernel@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org,
j.ne@...teo.net, linkmauve@...kmauve.fr,
rw-r-r-0644@...tonmail.com, devicetree@...r.kernel.org,
joel@....id.au
Subject: [PATCH v3 02/12] powerpc: wiiu: device tree
Add a device tree source file for the Nintendo Wii U video game console.
Signed-off-by: Ash Logan <ash@...quark.com>
Co-developed-by: Roberto Van Eeden <rw-r-r-0644@...tonmail.com>
Signed-off-by: Roberto Van Eeden <rw-r-r-0644@...tonmail.com>
Co-developed-by: Emmanuel Gil Peyrot <linkmauve@...kmauve.fr>
Signed-off-by: Emmanuel Gil Peyrot <linkmauve@...kmauve.fr>
---
v1->v2: Style and formatting changes suggested by Rob Herring.
License remains GPL-2.0 as the other powerpc dtses are the same, happy
to change if there is a different preferred default.
v2->v3: Re-added address-cells accidentally removed in v2.
Marked latte as a simple-bus, since it is.
arch/powerpc/boot/dts/wiiu.dts | 326 +++++++++++++++++++++++++++++++++
1 file changed, 326 insertions(+)
create mode 100644 arch/powerpc/boot/dts/wiiu.dts
diff --git a/arch/powerpc/boot/dts/wiiu.dts b/arch/powerpc/boot/dts/wiiu.dts
new file mode 100644
index 000000000000..44a5a1469095
--- /dev/null
+++ b/arch/powerpc/boot/dts/wiiu.dts
@@ -0,0 +1,326 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Nintendo Wii U Device Tree Source
+ *
+ * Copyright (C) 2022 The linux-wiiu Team
+ */
+
+/dts-v1/;
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+ model = "nintendo,wiiu";
+ compatible = "nintendo,wiiu";
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ chosen {
+ bootargs = "root=/dev/sda1 rootwait";
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <0x00000000 0x02000000 /* MEM1 - 32MiB */
+ 0x08000000 0x00300000 /* MEM0 - 3MiB */
+ 0x10000000 0x80000000>; /* MEM2 - 2GiB */
+ };
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* TODO: Add SMP */
+ PowerPC,espresso@0 {
+ device_type = "cpu";
+ reg = <0>;
+ clock-frequency = <1243125000>; /* 1.243125GHz */
+ bus-frequency = <248625000>; /* 248.625MHz core-to-bus 5x */
+ timebase-frequency = <62156250>; /* 1/4 of the bus clock */
+ i-cache-size = <32768>; /* 32K icache */
+ i-cache-line-size = <32>;
+ i-cache-block-size = <32>;
+ i-cache-sets = <128>;
+ d-cache-size = <32768>; /* 32K dcache */
+ d-cache-line-size = <32>;
+ d-cache-block-size = <32>;
+ d-cache-sets = <128>;
+ next-level-cache = <&L2_0>;
+ L2_0:l2-cache {
+ compatible = "cache";
+ cache-level = <2>;
+ cache-unified;
+ cache-size = <0x80000>; /* 512KB L2 */
+ cache-line-size = <64>;
+ cache-block-size = <32>;
+ cache-sets = <2048>;
+ };
+ };
+ };
+
+ latte {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "nintendo,latte", "simple-bus";
+ ranges = <0x0c000000 0x0c000000 0x00400000 /* Espresso-only registers */
+ 0x0d000000 0x0d000000 0x00200000 /* Latte AHB deivces */
+ 0x0d800000 0x0d800000 0x00800000>; /* Latte SoC registers */
+
+ latte_gpu: gpu@...0000 {
+ compatible = "nintendo,latte-gpu7";
+ reg = <0x0c200000 0x80000>;
+ interrupts = <2>;
+ interrupt-parent = <&espresso_pic>;
+ };
+
+ espresso_pic: pic@...0078 {
+ #interrupt-cells = <1>;
+ interrupt-controller;
+
+ compatible = "nintendo,espresso-pic";
+ reg = <0x0c000078 0x18>;
+ };
+
+ latte_dsp: dsp@...5000 {
+ compatible = "nintendo,latte-dsp";
+ reg = <0x0c005000 0x200>;
+ };
+
+ ehci_0: usb@...0000 {
+ compatible = "nintendo,latte-usb-ehci", "usb-ehci";
+ reg = <0x0d040000 0x100>;
+ interrupts = <4>;
+ interrupt-parent = <&latte_pic>;
+ big-endian-regs;
+ };
+
+ ohci_0_0: usb@...0000 {
+ compatible = "nintendo,latte-usb-ohci";
+ reg = <0x0d050000 0x100>;
+ interrupts = <5>;
+ interrupt-parent = <&latte_pic>;
+
+ big-endian-regs;
+ };
+
+ ohci_0_1: usb@...0000 {
+ compatible = "nintendo,latte-usb-ohci";
+ reg = <0x0d060000 0x100>;
+ interrupts = <6>;
+ interrupt-parent = <&latte_pic>;
+
+ big-endian-regs;
+ };
+
+ ehci_1: usb@...0000 {
+ compatible = "nintendo,latte-usb-ehci", "usb-ehci";
+ reg = <0x0d120000 0x100>;
+ interrupts = <16>;
+ interrupt-parent = <&latte_pic>;
+ big-endian-regs;
+ };
+
+ ohci_1_0: usb@...0000 {
+ compatible = "nintendo,latte-usb-ohci";
+ reg = <0x0d130000 0x100>;
+ interrupts = <35>;
+ interrupt-parent = <&latte_pic>;
+
+ big-endian-regs;
+ };
+
+ ehci_2: usb@...0000 {
+ compatible = "nintendo,latte-usb-ehci", "usb-ehci";
+ reg = <0x0d140000 0x100>;
+ interrupts = <36>;
+ interrupt-parent = <&latte_pic>;
+ big-endian-regs;
+ };
+
+ ohci_2_0: usb@...0000 {
+ compatible = "nintendo,latte-usb-ohci";
+ reg = <0x0d150000 0x100>;
+ interrupts = <37>;
+ interrupt-parent = <&latte_pic>;
+
+ big-endian-regs;
+ };
+
+ sdcard_0: sdhci@...0000 {
+ compatible = "nintendo,latte-sdhci","sdhci";
+ reg = <0x0d070000 0x200>;
+ interrupts = <7>;
+ interrupt-parent = <&latte_pic>;
+ };
+
+ wifi_0: sdhci@...0000 {
+ compatible = "nintendo,latte-sdhci","sdhci";
+ reg = <0x0d080000 0x200>;
+ interrupts = <8>;
+ interrupt-parent = <&latte_pic>;
+ };
+
+ legacy_ipc: ipc@...0000 {
+ compatible = "nintendo,latte-ipc", "nintendo,hollywood-ipc";
+ reg = <0x0d800000 0x10>;
+ interrupts = <30 31>;
+ interrupt-parent = <&latte_pic>;
+ };
+
+ latte_otp: otp@...01ec {
+ compatible = "nintendo,latte-otp";
+ reg = <0x0d8001ec 0x8>;
+ };
+
+ sata: ahci@...0400 {
+ compatible = "nintendo,latte-ahci";
+ reg = <0x0d160400 0x808>;
+
+ interrupt-parent = <&latte_pic>;
+ interrupts = <38 28>;
+ };
+
+ latte_pic: pic@...0440 {
+ #interrupt-cells = <1>;
+ interrupt-controller;
+
+ compatible = "nintendo,latte-pic";
+ reg = <0x0d800440 0x30>;
+ interrupt-parent = <&espresso_pic>;
+ interrupts = <24>;
+ };
+
+ gpio: gpio@...00c0 {
+ #gpio-cells = <2>;
+ compatible = "nintendo,latte-gpio", "nintendo,hollywood-gpio";
+
+ reg = <0x0d8000c0 0x40>;
+ gpio-controller;
+ /* TODO: There are actually 31 AHBALL GPIOs */
+ ngpios = <24>;
+
+ gpio-line-names =
+ "POWER", "DWIFI", "FAN", "DC_DC",
+ "", "Esp10WorkAround", "", "",
+ "PADPD", "", "EEP_CS", "EEP_CLK",
+ "EEP_MOSI", "EEP_MISO", "AVE_SCL", "AVE_SDA",
+ "DEBUG0", "DEBUG1", "DEBUG2", "DEBUG3",
+ "DEBUG4", "DEBUG5", "DEBUG6", "DEBUG7";
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts = <10>;
+ interrupt-parent = <&latte_pic>;
+ };
+
+ gpio2: gpio@...0520 {
+ #gpio-cells = <2>;
+ compatible = "nintendo,latte-gpio", "nintendo,hollywood-gpio";
+
+ reg = <0x0d800520 0x40>;
+ gpio-controller;
+ ngpios = <7>;
+
+ gpio-line-names =
+ "FANSPEED", "SMC_SCL", "SMC_SDA", "DC_DC2",
+ "AVE_INT", "", "AVE_RESET";
+
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupts = <10>;
+ interrupt-parent = <&latte_pic>;
+ };
+ };
+
+ spi_gpio: spi-gpio {
+ compatible = "spi-gpio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cs-gpios = <&gpio 10 GPIO_ACTIVE_HIGH>;
+ gpio-sck = <&gpio 11 GPIO_ACTIVE_HIGH>;
+ gpio-mosi = <&gpio 12 GPIO_ACTIVE_HIGH>;
+ gpio-miso = <&gpio 13 GPIO_ACTIVE_HIGH>;
+ num-chipselects = <1>;
+
+ eeprom@0 {
+ compatible = "atmel,at93c66";
+ reg = <0>;
+ spi-max-frequency = <1000000>;
+ spi-cs-high;
+ /* TODO: wiiubrew says this is 16-bit, but I only get the correct
+ * values in 8-bit...
+ */
+ data-size = <8>;
+ read-only;
+
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ /* https://wiiubrew.org/wiki/Hardware/SEEPROM */
+ rng_seed: rng@12 { reg = <0x012 8>; };
+ ppc_pvr: pvr@20 { reg = <0x020 4>; };
+ seeprom_ver_str: sver-str@24 { reg = <0x024 6>; };
+ seeprom_ver: sver@2a { reg = <0x02A 2>; };
+ otp_ver: over@2c { reg = <0x02C 2>; };
+ otp_rev: orev@2e { reg = <0x02E 2>; };
+ otp_ver_str: over-str@30 { reg = <0x030 8>; };
+
+ bc_crc: bc-crc@38 { reg = <0x038 4>; };
+ bc_sz: bc-sz@3c { reg = <0x03C 2>; };
+ bc_ver: bc-ver@3e { reg = <0x03E 2>; };
+ bc_boardtype: boardtype@42 { reg = <0x042 2>; };
+ bc_boardrev: boardrev@44 { reg = <0x044 2>; };
+ bc_bootsource: bootsource@46 { reg = <0x046 2>; };
+ bc_ddr3size: ddr3size@48 { reg = <0x048 2>; };
+ bc_ddr3speed: ddr3speed@4a { reg = <0x04A 2>; };
+ bc_ppcclockmul: ppcclockmul@4c { reg = <0x04C 2>; };
+ bc_iopclockmul: iopclockmul@46 { reg = <0x04E 2>; };
+ bc_video1080p: video1080p@50 { reg = <0x050 2>; };
+ bc_ddr3vendor: ddr3vendor@52 { reg = <0x052 2>; };
+ bc_movpassivereset: movpassivereset@54 { reg = <0x054 2>; };
+ bc_syspllspd: syspllspd@56 { reg = <0x056 2>; };
+ bc_satadevice: satadevice@58 { reg = <0x058 2>; };
+ bc_consoletype: consoletype@5a { reg = <0x05A 2>; };
+ bc_deviceprescence: deviceprescence@5c { reg = <0x05C 2>; };
+
+ drive_key: drvkey@80 { reg = <0x080 16>; };
+ factory_key: fackey@90 { reg = <0x090 16>; };
+ shdd_key: shddkey@a0 { reg = <0x0A0 16>; };
+ usb_key_seed: usbkeyseed@b0 { reg = <0x0B0 16>; };
+ drive_key_flag: drvkeyf@c0 { reg = <0x0C0 2>; };
+ usb_key_flag: udbkeyf@c2 { reg = <0x0C2 2>; };
+ shdd_key_flag: shddkeyf@c4 { reg = <0x0C4 2>; };
+
+ sysprod_version: sp_ver@140 { reg = <0x140 4>; };
+ sysprod_eeprom_version: sp_ee_ver@144 { reg = <0x144 4>; };
+ sysprod_product_area: sp_parea@148 { reg = <0x148 4>; };
+ sysprod_game_region: sp_region@14c { reg = <0x14C 4>; };
+ sysprod_ntsc_pal: sp_ntscpal@150 { reg = <0x150 4>; };
+ sysprod_5ghz_country: sp_5ghz_c@154 { reg = <0x154 2>; };
+ sysprod_5ghz_country_rev: sp_5ghz_crev@156 { reg = <0x156 2>; };
+ sysprod_code: sp_code@158 { reg = <0x158 8>; };
+ sysprod_serial: sp_serial@160 { reg = <0x160 16>; };
+ sysprod_model: sp_model@170 { reg = <0x170 16>; };
+
+ prod_year: pyear@188 { reg = <0x188 2>; };
+ prod_date: pdate@18a { reg = <0x18A 2>; };
+ prod_time: ptime@18c { reg = <0x18C 2>; };
+
+ boot_params: boot_params@1c0 { reg = <0x1C0 48>; };
+ };
+ };
+
+ /* TODO make this gpio-keyed once hollywood-gpio supports interrupts */
+ gpio-keys-polled {
+ poll-interval = <50>;
+ compatible = "gpio-keys-polled";
+
+ power {
+ label = "Power Button";
+ gpios = <&gpio 0 GPIO_ACTIVE_HIGH>;
+ linux,code = <KEY_POWER>;
+ };
+ };
+};
--
2.36.1
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