diff mbox

[U-Boot,v4,3/3] ARM: tegra: Add support for nyan-big board

Message ID 1417034761-3606-3-git-send-email-sjg@chromium.org
State Superseded
Delegated to: Tom Warren
Headers show

Commit Message

Simon Glass Nov. 26, 2014, 8:46 p.m. UTC
From: Allen Martin <amartin@nvidia.com>

Nyan-big is a Tegra124 clamshell board that is very similar to venice2, but
it has a different panel, the sdcard cd and wp sense are flipped, and it has
a different revision of the AS3722 PMIC.

This is the Acer Chromebook 13 CB5-311-T7NN (13.3-inch HD, NVIDIA
Tegra K1, 2GB). The display is not currently supported, so it should
boot on other nyan-based Chromebooks also, but only the device tree for
nyan-big is provided here.

The device tree file is from Linux but with features removed which are
unlikely to be supported in U-Boot soon (regulators, pinmux). Also the
addresses are updated to 32-bit.

Signed-off-by: Allen Martin <amartin@nvidia.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
(rebase, change to 'nyan-big', fix pinmux that resets nyan-big)

---

Changes in v4:
- Move FIT support to nyan-big only
- Rename nyan to nyan-big everywhere

Changes in v3:
- Rename to nyan from norrin
- Bring in device tree file from Linux v3.18-rc5
- Generate pinmux file from tegra-pinmux-scripts

Changes in v2:
- Rebase and adjust for Kconfig
- Fix up pinmux that reset norrin
- Add note as to the Chromebook's retail name, since it is now released

 arch/arm/cpu/armv7/tegra124/Kconfig            |  10 +
 arch/arm/dts/Makefile                          |   1 +
 arch/arm/dts/tegra124-nyan-big.dts             | 365 +++++++++++++++++++++++++
 board/nvidia/nyan-big/Kconfig                  |  24 ++
 board/nvidia/nyan-big/MAINTAINERS              |   6 +
 board/nvidia/nyan-big/Makefile                 |   9 +
 board/nvidia/nyan-big/nyan-big.c               |  29 ++
 board/nvidia/nyan-big/pinmux-config-nyan-big.h | 287 +++++++++++++++++++
 board/nvidia/venice2/as3722_init.h             |   2 +-
 configs/nyan-big_defconfig                     |   5 +
 include/configs/nyan-big.h                     |  79 ++++++
 11 files changed, 816 insertions(+), 1 deletion(-)
 create mode 100644 arch/arm/dts/tegra124-nyan-big.dts
 create mode 100644 board/nvidia/nyan-big/Kconfig
 create mode 100644 board/nvidia/nyan-big/MAINTAINERS
 create mode 100644 board/nvidia/nyan-big/Makefile
 create mode 100644 board/nvidia/nyan-big/nyan-big.c
 create mode 100644 board/nvidia/nyan-big/pinmux-config-nyan-big.h
 create mode 100644 configs/nyan-big_defconfig
 create mode 100644 include/configs/nyan-big.h

Comments

Stephen Warren Dec. 1, 2014, 6:26 p.m. UTC | #1
On 11/26/2014 01:46 PM, Simon Glass wrote:
> From: Allen Martin <amartin@nvidia.com>
>
> Nyan-big is a Tegra124 clamshell board that is very similar to venice2, but
> it has a different panel, the sdcard cd and wp sense are flipped, and it has
> a different revision of the AS3722 PMIC.
>
> This is the Acer Chromebook 13 CB5-311-T7NN (13.3-inch HD, NVIDIA
> Tegra K1, 2GB). The display is not currently supported, so it should
> boot on other nyan-based Chromebooks also, but only the device tree for
> nyan-big is provided here.
>
> The device tree file is from Linux but with features removed which are
> unlikely to be supported in U-Boot soon (regulators, pinmux). Also the
> addresses are updated to 32-bit.

At a quick glance, the naming seems fine here, so I'm OK with the patch.

I'd like to see tegra-pinmux-scripts updated to suport this board, but 
don't hold up this patch for that; just a nice to have when it can 
happen. Perhaps Allen can also double-check that the pinmux data in this 
patch exactly matches the NVIDIA syseng spreadsheet for this board.

I'd like Allen to explicitly comment on the reset GPIO difference and 
why it occurred. I'd like to see that happen before the patch is merged, 
so the pinmux data can be correct. Perhaps it's simply due to:

> diff --git a/board/nvidia/nyan-big/nyan-big.c b/board/nvidia/nyan-big/nyan-big.c

> +void pinmux_init(void)
> +{
> +	pinmux_set_tristate_input_clamping();

Apparently, we should explicitly not be doing that, even though I was 
earlier told by our syseng team we explicitly should be doing that. 
Removing that call (or explicitly reverting it) might make the 
difference go away?
Simon Glass Dec. 1, 2014, 8:12 p.m. UTC | #2
Hi Stephen,

On 1 December 2014 at 11:26, Stephen Warren <swarren@wwwdotorg.org> wrote:
> On 11/26/2014 01:46 PM, Simon Glass wrote:
>>
>> From: Allen Martin <amartin@nvidia.com>
>>
>> Nyan-big is a Tegra124 clamshell board that is very similar to venice2,
>> but
>> it has a different panel, the sdcard cd and wp sense are flipped, and it
>> has
>> a different revision of the AS3722 PMIC.
>>
>> This is the Acer Chromebook 13 CB5-311-T7NN (13.3-inch HD, NVIDIA
>> Tegra K1, 2GB). The display is not currently supported, so it should
>> boot on other nyan-based Chromebooks also, but only the device tree for
>> nyan-big is provided here.
>>
>> The device tree file is from Linux but with features removed which are
>> unlikely to be supported in U-Boot soon (regulators, pinmux). Also the
>> addresses are updated to 32-bit.
>
>
> At a quick glance, the naming seems fine here, so I'm OK with the patch.
>
> I'd like to see tegra-pinmux-scripts updated to suport this board, but don't
> hold up this patch for that; just a nice to have when it can happen. Perhaps
> Allen can also double-check that the pinmux data in this patch exactly
> matches the NVIDIA syseng spreadsheet for this board.
>

I did send a patch to linux-tegra - sorry I may have forgotten to copy
anyone. I'll take another look.

> I'd like Allen to explicitly comment on the reset GPIO difference and why it
> occurred. I'd like to see that happen before the patch is merged, so the
> pinmux data can be correct. Perhaps it's simply due to:
>
>> diff --git a/board/nvidia/nyan-big/nyan-big.c
>> b/board/nvidia/nyan-big/nyan-big.c
>
>
>> +void pinmux_init(void)
>> +{
>> +       pinmux_set_tristate_input_clamping();
>
>
> Apparently, we should explicitly not be doing that, even though I was
> earlier told by our syseng team we explicitly should be doing that. Removing
> that call (or explicitly reverting it) might make the difference go away?

OK I will try taking it out and see what happens.

Regards,
Simon
diff mbox

Patch

diff --git a/arch/arm/cpu/armv7/tegra124/Kconfig b/arch/arm/cpu/armv7/tegra124/Kconfig
index 6a1c83a..88f627c 100644
--- a/arch/arm/cpu/armv7/tegra124/Kconfig
+++ b/arch/arm/cpu/armv7/tegra124/Kconfig
@@ -6,6 +6,15 @@  choice
 config TARGET_JETSON_TK1
 	bool "NVIDIA Tegra124 Jetson TK1 board"
 
+config TARGET_NYAN_BIG
+	bool "Google/NVIDIA Nyan-big Chrombook"
+	help
+	  Nyan Big is a Tegra124 clamshell board that is very similar
+	  to venice2, but it has a different panel, the sdcard CD and WP
+	  sense are flipped, and it has a different revision of the AS3722
+	  PMIC. The retail name is the Acer Chromebook 13 CB5-311-T7NN
+	  (13.3-inch HD, NVIDIA Tegra K1, 2GB).
+
 config TARGET_VENICE2
 	bool "NVIDIA Tegra124 Venice2"
 
@@ -15,6 +24,7 @@  config SYS_SOC
 	default "tegra124"
 
 source "board/nvidia/jetson-tk1/Kconfig"
+source "board/nvidia/nyan-big/Kconfig"
 source "board/nvidia/venice2/Kconfig"
 
 endif
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index e5846ea..f8c0e48 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -31,6 +31,7 @@  dtb-$(CONFIG_TEGRA) += tegra20-harmony.dtb \
 	tegra30-tec-ng.dtb \
 	tegra114-dalmore.dtb \
 	tegra124-jetson-tk1.dtb \
+	tegra124-nyan-big.dtb \
 	tegra124-venice2.dtb
 dtb-$(CONFIG_ZYNQ) += zynq-zc702.dtb \
 	zynq-zc706.dtb \
diff --git a/arch/arm/dts/tegra124-nyan-big.dts b/arch/arm/dts/tegra124-nyan-big.dts
new file mode 100644
index 0000000..c1f35a0
--- /dev/null
+++ b/arch/arm/dts/tegra124-nyan-big.dts
@@ -0,0 +1,365 @@ 
+/dts-v1/;
+
+#include <dt-bindings/input/input.h>
+#include "tegra124.dtsi"
+
+/ {
+	model = "Acer Chromebook 13 CB5-311";
+	compatible = "google,nyan-big", "nvidia,tegra124";
+
+	aliases {
+		console = &uarta;
+		i2c0 = "/i2c@7000d000";
+		i2c1 = "/i2c@7000c000";
+		i2c2 = "/i2c@7000c400";
+		i2c3 = "/i2c@7000c500";
+		i2c4 = "/i2c@7000c700";
+		i2c5 = "/i2c@7000d100";
+		rtc0 = "/i2c@0,7000d000/pmic@40";
+		rtc1 = "/rtc@0,7000e000";
+		sdhci0 = "/sdhci@700b0600";
+		sdhci1 = "/sdhci@700b0400";
+		spi0 = "/spi@7000d400";
+		spi1 = "/spi@7000da00";
+		usb0 = "/usb@7d000000";
+		usb1 = "/usb@7d008000";
+	};
+
+	memory {
+		reg = <0x80000000 0x80000000>;
+	};
+
+	serial@70006000 {
+		/* Debug connector on the bottom of the board near SD card. */
+		status = "okay";
+	};
+
+	pwm@7000a000 {
+		status = "okay";
+	};
+
+	i2c@7000c000 {
+		status = "okay";
+		clock-frequency = <100000>;
+
+		acodec: audio-codec@10 {
+			compatible = "maxim,max98090";
+			reg = <0x10>;
+			interrupt-parent = <&gpio>;
+			interrupts = <TEGRA_GPIO(H, 4) GPIO_ACTIVE_HIGH>;
+		};
+
+		temperature-sensor@4c {
+			compatible = "ti,tmp451";
+			reg = <0x4c>;
+			interrupt-parent = <&gpio>;
+			interrupts = <TEGRA_GPIO(I, 6) IRQ_TYPE_LEVEL_LOW>;
+
+			#thermal-sensor-cells = <1>;
+		};
+	};
+
+	i2c@7000c400 {
+		status = "okay";
+		clock-frequency = <100000>;
+	};
+
+	i2c@7000c500 {
+		status = "okay";
+		clock-frequency = <400000>;
+
+		tpm@20 {
+			compatible = "infineon,slb9645tt";
+			reg = <0x20>;
+		};
+	};
+
+	hdmi_ddc: i2c@7000c700 {
+		status = "okay";
+		clock-frequency = <100000>;
+	};
+
+	i2c@7000d000 {
+		status = "okay";
+		clock-frequency = <400000>;
+
+		pmic: pmic@40 {
+			compatible = "ams,as3722";
+			reg = <0x40>;
+			interrupts = <0 86 IRQ_TYPE_LEVEL_HIGH>;
+
+			ams,system-power-controller;
+
+			#interrupt-cells = <2>;
+			interrupt-controller;
+
+			gpio-controller;
+			#gpio-cells = <2>;
+
+			pinctrl-names = "default";
+			pinctrl-0 = <&as3722_default>;
+
+			as3722_default: pinmux {
+				gpio0 {
+					pins = "gpio0";
+					function = "gpio";
+					bias-pull-down;
+				};
+
+				gpio1 {
+					pins = "gpio1";
+					function = "gpio";
+					bias-pull-up;
+				};
+
+				gpio2_4_7 {
+					pins = "gpio2", "gpio4", "gpio7";
+					function = "gpio";
+					bias-pull-up;
+				};
+
+				gpio3_6 {
+					pins = "gpio3", "gpio6";
+					bias-high-impedance;
+				};
+
+				gpio5 {
+					pins = "gpio5";
+					function = "clk32k-out";
+					bias-pull-down;
+				};
+			};
+		};
+	};
+
+	spi@7000d400 {
+		status = "okay";
+
+		cros_ec: cros-ec@0 {
+			compatible = "google,cros-ec-spi";
+			spi-max-frequency = <3000000>;
+			interrupt-parent = <&gpio>;
+			interrupts = <TEGRA_GPIO(C, 7) IRQ_TYPE_LEVEL_LOW>;
+			reg = <0>;
+
+			google,cros-ec-spi-msg-delay = <2000>;
+
+			i2c-tunnel {
+				compatible = "google,cros-ec-i2c-tunnel";
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				google,remote-bus = <0>;
+
+				charger: bq24735@9 {
+					compatible = "ti,bq24735";
+					reg = <0x9>;
+					interrupt-parent = <&gpio>;
+					interrupts = <TEGRA_GPIO(J, 0)
+							GPIO_ACTIVE_HIGH>;
+					ti,ac-detect-gpios = <&gpio
+							TEGRA_GPIO(J, 0)
+							GPIO_ACTIVE_HIGH>;
+				};
+
+				battery: sbs-battery@b {
+					compatible = "sbs,sbs-battery";
+					reg = <0xb>;
+					sbs,i2c-retry-count = <2>;
+					sbs,poll-retry-count = <10>;
+					power-supplies = <&charger>;
+				};
+			};
+		};
+	};
+
+	spi@7000da00 {
+		status = "okay";
+		spi-max-frequency = <25000000>;
+
+		flash@0 {
+			compatible = "winbond,w25q32dw";
+			reg = <0>;
+		};
+	};
+
+	pmc@7000e400 {
+		nvidia,invert-interrupt;
+		nvidia,suspend-mode = <0>;
+		nvidia,cpu-pwr-good-time = <500>;
+		nvidia,cpu-pwr-off-time = <300>;
+		nvidia,core-pwr-good-time = <641 3845>;
+		nvidia,core-pwr-off-time = <61036>;
+		nvidia,core-power-req-active-high;
+		nvidia,sys-clock-req-active-high;
+	};
+
+	hda@70030000 {
+		status = "okay";
+	};
+
+	sdhci@700b0000 { /* WiFi/BT on this bus */
+		status = "okay";
+		power-gpios = <&gpio TEGRA_GPIO(X, 7) GPIO_ACTIVE_HIGH>;
+		bus-width = <4>;
+		no-1-8-v;
+		non-removable;
+	};
+
+	sdhci@700b0400 { /* SD Card on this bus */
+		status = "okay";
+		cd-gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_LOW>;
+		power-gpios = <&gpio TEGRA_GPIO(R, 0) GPIO_ACTIVE_HIGH>;
+		wp-gpios = <&gpio TEGRA_GPIO(Q, 4) GPIO_ACTIVE_LOW>;
+		bus-width = <4>;
+		no-1-8-v;
+	};
+
+	sdhci@700b0600 { /* eMMC on this bus */
+		status = "okay";
+		bus-width = <8>;
+		no-1-8-v;
+		non-removable;
+	};
+
+	ahub@70300000 {
+		i2s@70301100 {
+			status = "okay";
+		};
+	};
+
+	usb@7d000000 { /* Rear external USB port. */
+		status = "okay";
+	};
+
+	usb-phy@7d000000 {
+		status = "okay";
+	};
+
+	usb@7d004000 { /* Internal webcam. */
+		status = "okay";
+	};
+
+	usb-phy@7d004000 {
+		status = "okay";
+	};
+
+	usb@7d008000 { /* Left external USB port. */
+		status = "okay";
+	};
+
+	usb-phy@7d008000 {
+		status = "okay";
+	};
+
+	backlight: backlight {
+		compatible = "pwm-backlight";
+
+		enable-gpios = <&gpio TEGRA_GPIO(H, 2) GPIO_ACTIVE_HIGH>;
+		pwms = <&pwm 1 1000000>;
+
+		default-brightness-level = <224>;
+		brightness-levels =
+			<  0   1   2   3   4   5   6   7
+			   8   9  10  11  12  13  14  15
+			  16  17  18  19  20  21  22  23
+			  24  25  26  27  28  29  30  31
+			  32  33  34  35  36  37  38  39
+			  40  41  42  43  44  45  46  47
+			  48  49  50  51  52  53  54  55
+			  56  57  58  59  60  61  62  63
+			  64  65  66  67  68  69  70  71
+			  72  73  74  75  76  77  78  79
+			  80  81  82  83  84  85  86  87
+			  88  89  90  91  92  93  94  95
+			  96  97  98  99 100 101 102 103
+			 104 105 106 107 108 109 110 111
+			 112 113 114 115 116 117 118 119
+			 120 121 122 123 124 125 126 127
+			 128 129 130 131 132 133 134 135
+			 136 137 138 139 140 141 142 143
+			 144 145 146 147 148 149 150 151
+			 152 153 154 155 156 157 158 159
+			 160 161 162 163 164 165 166 167
+			 168 169 170 171 172 173 174 175
+			 176 177 178 179 180 181 182 183
+			 184 185 186 187 188 189 190 191
+			 192 193 194 195 196 197 198 199
+			 200 201 202 203 204 205 206 207
+			 208 209 210 211 212 213 214 215
+			 216 217 218 219 220 221 222 223
+			 224 225 226 227 228 229 230 231
+			 232 233 234 235 236 237 238 239
+			 240 241 242 243 244 245 246 247
+			 248 249 250 251 252 253 254 255
+			 256>;
+	};
+
+	clocks {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		clk32k_in: clock@0 {
+			compatible = "fixed-clock";
+			reg = <0>;
+			#clock-cells = <0>;
+			clock-frequency = <32768>;
+		};
+	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+
+		lid {
+			label = "Lid";
+			gpios = <&gpio TEGRA_GPIO(R, 4) GPIO_ACTIVE_LOW>;
+			linux,input-type = <5>;
+			linux,code = <KEY_RESERVED>;
+			debounce-interval = <1>;
+			gpio-key,wakeup;
+		};
+
+		power {
+			label = "Power";
+			gpios = <&gpio TEGRA_GPIO(Q, 0) GPIO_ACTIVE_LOW>;
+			linux,code = <KEY_POWER>;
+			debounce-interval = <30>;
+			gpio-key,wakeup;
+		};
+	};
+
+	panel: panel {
+		compatible = "auo,b133xtn01";
+
+		backlight = <&backlight>;
+	};
+
+	sound {
+		compatible = "nvidia,tegra-audio-max98090-nyan-big",
+			     "nvidia,tegra-audio-max98090";
+		nvidia,model = "Acer Chromebook 13";
+
+		nvidia,audio-routing =
+			"Headphones", "HPR",
+			"Headphones", "HPL",
+			"Speakers", "SPKR",
+			"Speakers", "SPKL",
+			"Mic Jack", "MICBIAS",
+			"DMICL", "Int Mic",
+			"DMICR", "Int Mic",
+			"IN34", "Mic Jack";
+
+		nvidia,i2s-controller = <&tegra_i2s1>;
+		nvidia,audio-codec = <&acodec>;
+
+		clocks = <&tegra_car TEGRA124_CLK_PLL_A>,
+			 <&tegra_car TEGRA124_CLK_PLL_A_OUT0>,
+			 <&tegra_car TEGRA124_CLK_EXTERN1>;
+		clock-names = "pll_a", "pll_a_out0", "mclk";
+
+		nvidia,hp-det-gpios = <&gpio TEGRA_GPIO(I, 7) GPIO_ACTIVE_HIGH>;
+	};
+};
+
+#include "cros-ec-keyboard.dtsi"
diff --git a/board/nvidia/nyan-big/Kconfig b/board/nvidia/nyan-big/Kconfig
new file mode 100644
index 0000000..6c42bb9
--- /dev/null
+++ b/board/nvidia/nyan-big/Kconfig
@@ -0,0 +1,24 @@ 
+if TARGET_NYAN_BIG
+
+config SYS_CPU
+	string
+	default "arm720t" if SPL_BUILD
+	default "armv7" if !SPL_BUILD
+
+config SYS_BOARD
+	string
+	default "nyan-big"
+
+config SYS_VENDOR
+	string
+	default "nvidia"
+
+config SYS_SOC
+	string
+	default "tegra124"
+
+config SYS_CONFIG_NAME
+	string
+	default "nyan-big"
+
+endif
diff --git a/board/nvidia/nyan-big/MAINTAINERS b/board/nvidia/nyan-big/MAINTAINERS
new file mode 100644
index 0000000..ff74627
--- /dev/null
+++ b/board/nvidia/nyan-big/MAINTAINERS
@@ -0,0 +1,6 @@ 
+NORRIN BOARD
+M:	Allen Martin <amartin@nvidia.com>
+S:	Maintained
+F:	board/nvidia/nyan-big/
+F:	include/configs/nyan-big.h
+F:	configs/nyan-big_defconfig
diff --git a/board/nvidia/nyan-big/Makefile b/board/nvidia/nyan-big/Makefile
new file mode 100644
index 0000000..cd2f61d
--- /dev/null
+++ b/board/nvidia/nyan-big/Makefile
@@ -0,0 +1,9 @@ 
+#
+# (C) Copyright 2014
+# NVIDIA Corporation <www.nvidia.com>
+#
+# SPDX-License-Identifier:     GPL-2.0+
+#
+
+obj-y	+= ../venice2/as3722_init.o
+obj-y	+= nyan-big.o
diff --git a/board/nvidia/nyan-big/nyan-big.c b/board/nvidia/nyan-big/nyan-big.c
new file mode 100644
index 0000000..6b1c8d4
--- /dev/null
+++ b/board/nvidia/nyan-big/nyan-big.c
@@ -0,0 +1,29 @@ 
+/*
+ * (C) Copyright 2014
+ * NVIDIA Corporation <www.nvidia.com>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/pinmux.h>
+#include "pinmux-config-nyan-big.h"
+
+/*
+ * Routine: pinmux_init
+ * Description: Do individual peripheral pinmux configs
+ */
+void pinmux_init(void)
+{
+	pinmux_set_tristate_input_clamping();
+
+	gpio_config_table(nyan_big_gpio_inits,
+			  ARRAY_SIZE(nyan_big_gpio_inits));
+
+	pinmux_config_pingrp_table(nyan_big_pingrps,
+				   ARRAY_SIZE(nyan_big_pingrps));
+
+	pinmux_config_drvgrp_table(nyan_big_drvgrps,
+				   ARRAY_SIZE(nyan_big_drvgrps));
+}
diff --git a/board/nvidia/nyan-big/pinmux-config-nyan-big.h b/board/nvidia/nyan-big/pinmux-config-nyan-big.h
new file mode 100644
index 0000000..9c5fbaa
--- /dev/null
+++ b/board/nvidia/nyan-big/pinmux-config-nyan-big.h
@@ -0,0 +1,287 @@ 
+/*
+ * Copyright (c) 2014, NVIDIA CORPORATION. All rights reserved.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef _PINMUX_CONFIG_NYAN_BIG_H_
+#define _PINMUX_CONFIG_NYAN_BIG_H_
+
+#define GPIO_INIT(_gpio, _init)				\
+	{						\
+		.gpio	= GPIO_P##_gpio,		\
+		.init	= TEGRA_GPIO_INIT_##_init,	\
+	}
+
+static const struct tegra_gpio_config nyan_big_gpio_inits[] = {
+	/*        gpio, init_val */
+	GPIO_INIT(A0,   IN),
+	GPIO_INIT(C7,   IN),
+	GPIO_INIT(G0,   IN),
+	GPIO_INIT(G1,   IN),
+	GPIO_INIT(G2,   IN),
+	GPIO_INIT(G3,   IN),
+	GPIO_INIT(H2,   IN),
+	GPIO_INIT(H4,   IN),
+	GPIO_INIT(H6,   IN),
+	GPIO_INIT(H7,   OUT1),
+	GPIO_INIT(I0,   IN),
+	GPIO_INIT(I1,   IN),
+	GPIO_INIT(I5,   OUT1),
+	GPIO_INIT(I6,   IN),
+	GPIO_INIT(I7,   IN),
+	GPIO_INIT(J0,   IN),
+	GPIO_INIT(J7,   IN),
+	GPIO_INIT(K1,   OUT0),
+	GPIO_INIT(K2,   IN),
+	GPIO_INIT(K4,   OUT0),
+	GPIO_INIT(K6,   OUT0),
+	GPIO_INIT(K7,   IN),
+	GPIO_INIT(N7,   IN),
+	GPIO_INIT(P2,   OUT0),
+	GPIO_INIT(Q0,   IN),
+	GPIO_INIT(Q2,   IN),
+	GPIO_INIT(Q3,   IN),
+	GPIO_INIT(Q6,   IN),
+	GPIO_INIT(Q7,   IN),
+	GPIO_INIT(R0,   OUT0),
+	GPIO_INIT(R1,   IN),
+	GPIO_INIT(R4,   IN),
+	GPIO_INIT(R7,   IN),
+	GPIO_INIT(S3,   OUT0),
+	GPIO_INIT(S4,   OUT0),
+	GPIO_INIT(S7,   IN),
+	GPIO_INIT(T1,   IN),
+	GPIO_INIT(U4,   IN),
+	GPIO_INIT(U5,   IN),
+	GPIO_INIT(U6,   IN),
+	GPIO_INIT(V0,   IN),
+	GPIO_INIT(W3,   IN),
+	GPIO_INIT(X1,   IN),
+	GPIO_INIT(X4,   IN),
+	GPIO_INIT(X7,   OUT0),
+};
+
+#define PINCFG(_pingrp, _mux, _pull, _tri, _io, _od, _rcv_sel)	\
+	{							\
+		.pingrp		= PMUX_PINGRP_##_pingrp,	\
+		.func		= PMUX_FUNC_##_mux,		\
+		.pull		= PMUX_PULL_##_pull,		\
+		.tristate	= PMUX_TRI_##_tri,		\
+		.io		= PMUX_PIN_##_io,		\
+		.od		= PMUX_PIN_OD_##_od,		\
+		.rcv_sel	= PMUX_PIN_RCV_SEL_##_rcv_sel,	\
+		.lock		= PMUX_PIN_LOCK_DEFAULT,	\
+		.ioreset	= PMUX_PIN_IO_RESET_DEFAULT,	\
+	}
+
+static const struct pmux_pingrp_config nyan_big_pingrps[] = {
+	/*     pingrp,                 mux,         pull,   tri,      e_input, od,      rcv_sel */
+	PINCFG(CLK_32K_OUT_PA0,        DEFAULT,     NORMAL, NORMAL,   INPUT,   DEFAULT, DEFAULT),
+	PINCFG(UART3_CTS_N_PA1,        GMI,         DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(DAP2_FS_PA2,            I2S1,        NORMAL, NORMAL,   INPUT,   DEFAULT, DEFAULT),
+	PINCFG(DAP2_SCLK_PA3,          I2S1,        NORMAL, NORMAL,   INPUT,   DEFAULT, DEFAULT),
+	PINCFG(DAP2_DIN_PA4,           I2S1,        NORMAL, NORMAL,   INPUT,   DEFAULT, DEFAULT),
+	PINCFG(DAP2_DOUT_PA5,          I2S1,        NORMAL, NORMAL,   INPUT,   DEFAULT, DEFAULT),
+	PINCFG(SDMMC3_CLK_PA6,         SDMMC3,      NORMAL, NORMAL,   OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(SDMMC3_CMD_PA7,         SDMMC3,      UP,     NORMAL,   INPUT,   DEFAULT, DEFAULT),
+	PINCFG(PB0,                    RSVD2,       DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(PB1,                    RSVD2,       DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(SDMMC3_DAT3_PB4,        SDMMC3,      UP,     NORMAL,   INPUT,   DEFAULT, DEFAULT),
+	PINCFG(SDMMC3_DAT2_PB5,        SDMMC3,      UP,     NORMAL,   INPUT,   DEFAULT, DEFAULT),
+	PINCFG(SDMMC3_DAT1_PB6,        SDMMC3,      UP,     NORMAL,   INPUT,   DEFAULT, DEFAULT),
+	PINCFG(SDMMC3_DAT0_PB7,        SDMMC3,      UP,     NORMAL,   INPUT,   DEFAULT, DEFAULT),
+	PINCFG(UART3_RTS_N_PC0,        GMI,         DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(UART2_TXD_PC2,          IRDA,        DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(UART2_RXD_PC3,          IRDA,        DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(GEN1_I2C_SCL_PC4,       I2C1,        NORMAL, NORMAL,   INPUT,   ENABLE,  DEFAULT),
+	PINCFG(GEN1_I2C_SDA_PC5,       I2C1,        NORMAL, NORMAL,   INPUT,   ENABLE,  DEFAULT),
+	PINCFG(PC7,                    DEFAULT,     NORMAL, NORMAL,   INPUT,   DEFAULT, DEFAULT),
+	PINCFG(PG0,                    DEFAULT,     NORMAL, NORMAL,   INPUT,   DEFAULT, DEFAULT),
+	PINCFG(PG1,                    DEFAULT,     NORMAL, NORMAL,   INPUT,   DEFAULT, DEFAULT),
+	PINCFG(PG2,                    DEFAULT,     NORMAL, NORMAL,   INPUT,   DEFAULT, DEFAULT),
+	PINCFG(PG3,                    DEFAULT,     NORMAL, NORMAL,   INPUT,   DEFAULT, DEFAULT),
+	PINCFG(PG4,                    SPI4,        NORMAL, NORMAL,   OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(PG5,                    SPI4,        NORMAL, NORMAL,   OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(PG6,                    SPI4,        NORMAL, NORMAL,   OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(PG7,                    SPI4,        NORMAL, NORMAL,   INPUT,   DEFAULT, DEFAULT),
+	PINCFG(PH0,                    GMI,         DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(PH1,                    PWM1,        NORMAL, NORMAL,   OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(PH2,                    DEFAULT,     NORMAL, NORMAL,   INPUT,   DEFAULT, DEFAULT),
+	PINCFG(PH3,                    GMI,         DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(PH4,                    DEFAULT,     NORMAL, NORMAL,   INPUT,   DEFAULT, DEFAULT),
+	PINCFG(PH5,                    RSVD2,       DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(PH6,                    DEFAULT,     NORMAL, NORMAL,   INPUT,   DEFAULT, DEFAULT),
+	PINCFG(PH7,                    DEFAULT,     NORMAL, NORMAL,   OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(PI0,                    DEFAULT,     NORMAL, NORMAL,   INPUT,   DEFAULT, DEFAULT),
+	PINCFG(PI1,                    DEFAULT,     NORMAL, NORMAL,   INPUT,   DEFAULT, DEFAULT),
+	PINCFG(PI2,                    RSVD4,       DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(PI3,                    SPI4,        NORMAL, NORMAL,   OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(PI4,                    GMI,         DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(PI5,                    DEFAULT,     UP,     NORMAL,   OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(PI6,                    DEFAULT,     NORMAL, NORMAL,   INPUT,   DEFAULT, DEFAULT),
+	PINCFG(PI7,                    DEFAULT,     NORMAL, NORMAL,   INPUT,   DEFAULT, DEFAULT),
+	PINCFG(PJ0,                    DEFAULT,     UP,     NORMAL,   INPUT,   DEFAULT, DEFAULT),
+	PINCFG(PJ2,                    RSVD1,       DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(UART2_CTS_N_PJ5,        GMI,         DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(UART2_RTS_N_PJ6,        GMI,         DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(PJ7,                    DEFAULT,     NORMAL, NORMAL,   INPUT,   DEFAULT, DEFAULT),
+	PINCFG(PK0,                    RSVD1,       DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(PK1,                    DEFAULT,     NORMAL, NORMAL,   OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(PK2,                    DEFAULT,     NORMAL, NORMAL,   INPUT,   DEFAULT, DEFAULT),
+	PINCFG(PK3,                    GMI,         DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(PK4,                    DEFAULT,     UP,     NORMAL,   OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(SPDIF_OUT_PK5,          RSVD2,       DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(SPDIF_IN_PK6,           DEFAULT,     DOWN,   NORMAL,   OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(PK7,                    DEFAULT,     NORMAL, NORMAL,   INPUT,   DEFAULT, DEFAULT),
+	PINCFG(DAP1_FS_PN0,            RSVD4,       DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(DAP1_DIN_PN1,           RSVD4,       DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(DAP1_DOUT_PN2,          I2S0,        DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(DAP1_SCLK_PN3,          RSVD4,       DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(USB_VBUS_EN0_PN4,       USB,         NORMAL, NORMAL,   INPUT,   ENABLE,  DEFAULT),
+	PINCFG(USB_VBUS_EN1_PN5,       USB,         NORMAL, NORMAL,   INPUT,   ENABLE,  DEFAULT),
+	PINCFG(HDMI_INT_PN7,           DEFAULT,     DOWN,   NORMAL,   INPUT,   DEFAULT, NORMAL),
+	PINCFG(ULPI_DATA7_PO0,         ULPI,        DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(ULPI_DATA0_PO1,         ULPI,        DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(ULPI_DATA1_PO2,         ULPI,        DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(ULPI_DATA2_PO3,         ULPI,        DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(ULPI_DATA3_PO4,         ULPI,        DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(ULPI_DATA4_PO5,         ULPI,        DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(ULPI_DATA5_PO6,         ULPI,        DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(ULPI_DATA6_PO7,         ULPI,        DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(DAP3_FS_PP0,            I2S2,        DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(DAP3_DIN_PP1,           I2S2,        DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(DAP3_DOUT_PP2,          DEFAULT,     NORMAL, NORMAL,   OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(DAP3_SCLK_PP3,          RSVD3,       DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(DAP4_FS_PP4,            RSVD4,       DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(DAP4_DIN_PP5,           RSVD3,       DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(DAP4_DOUT_PP6,          RSVD4,       DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(DAP4_SCLK_PP7,          RSVD3,       DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(KB_COL0_PQ0,            DEFAULT,     NORMAL, NORMAL,   INPUT,   DEFAULT, DEFAULT),
+	PINCFG(KB_COL1_PQ1,            RSVD2,       DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(KB_COL2_PQ2,            DEFAULT,     NORMAL, NORMAL,   INPUT,   DEFAULT, DEFAULT),
+	PINCFG(KB_COL3_PQ3,            DEFAULT,     NORMAL, NORMAL,   INPUT,   DEFAULT, DEFAULT),
+	PINCFG(KB_COL4_PQ4,            SDMMC3,      UP,     NORMAL,   INPUT,   DEFAULT, DEFAULT),
+	PINCFG(KB_COL5_PQ5,            RSVD2,       DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(KB_COL6_PQ6,            DEFAULT,     NORMAL, NORMAL,   INPUT,   DEFAULT, DEFAULT),
+	PINCFG(KB_COL7_PQ7,            DEFAULT,     NORMAL, NORMAL,   INPUT,   DEFAULT, DEFAULT),
+	PINCFG(KB_ROW0_PR0,            DEFAULT,     NORMAL, NORMAL,   OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(KB_ROW1_PR1,            DEFAULT,     NORMAL, NORMAL,   INPUT,   DEFAULT, DEFAULT),
+	PINCFG(KB_ROW2_PR2,            RSVD2,       DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(KB_ROW3_PR3,            KBC,         DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(KB_ROW4_PR4,            DEFAULT,     NORMAL, NORMAL,   INPUT,   DEFAULT, DEFAULT),
+	PINCFG(KB_ROW5_PR5,            RSVD3,       DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(KB_ROW6_PR6,            KBC,         DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(KB_ROW7_PR7,            DEFAULT,     NORMAL, NORMAL,   INPUT,   DEFAULT, DEFAULT),
+	PINCFG(KB_ROW8_PS0,            RSVD2,       DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(KB_ROW9_PS1,            UARTA,       DOWN,   NORMAL,   OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(KB_ROW10_PS2,           UARTA,       NORMAL, NORMAL,   INPUT,   DEFAULT, DEFAULT),
+	PINCFG(KB_ROW11_PS3,           DEFAULT,     NORMAL, NORMAL,   OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(KB_ROW12_PS4,           DEFAULT,     NORMAL, NORMAL,   OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(KB_ROW13_PS5,           RSVD2,       DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(KB_ROW14_PS6,           RSVD2,       DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(KB_ROW15_PS7,           DEFAULT,     NORMAL, NORMAL,   INPUT,   DEFAULT, DEFAULT),
+	PINCFG(KB_ROW16_PT0,           RSVD2,       DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(KB_ROW17_PT1,           DEFAULT,     NORMAL, NORMAL,   INPUT,   DEFAULT, DEFAULT),
+	PINCFG(GEN2_I2C_SCL_PT5,       I2C2,        NORMAL, NORMAL,   INPUT,   ENABLE,  DEFAULT),
+	PINCFG(GEN2_I2C_SDA_PT6,       I2C2,        NORMAL, NORMAL,   INPUT,   ENABLE,  DEFAULT),
+	PINCFG(SDMMC4_CMD_PT7,         SDMMC4,      NORMAL, NORMAL,   INPUT,   DEFAULT, DEFAULT),
+	PINCFG(PU0,                    RSVD4,       DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(PU1,                    RSVD1,       DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(PU2,                    RSVD1,       DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(PU3,                    GMI,         DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(PU4,                    DEFAULT,     NORMAL, NORMAL,   INPUT,   DEFAULT, DEFAULT),
+	PINCFG(PU5,                    DEFAULT,     UP,     NORMAL,   INPUT,   DEFAULT, DEFAULT),
+	PINCFG(PU6,                    DEFAULT,     UP,     NORMAL,   INPUT,   DEFAULT, DEFAULT),
+	PINCFG(PV0,                    DEFAULT,     NORMAL, NORMAL,   INPUT,   DEFAULT, DEFAULT),
+	PINCFG(PV1,                    RSVD1,       DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(SDMMC3_CD_N_PV2,        SDMMC3,      UP,     NORMAL,   INPUT,   DEFAULT, DEFAULT),
+	PINCFG(SDMMC1_WP_N_PV3,        SDMMC1,      DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(DDC_SCL_PV4,            I2C4,        NORMAL, NORMAL,   INPUT,   DEFAULT, NORMAL),
+	PINCFG(DDC_SDA_PV5,            I2C4,        NORMAL, NORMAL,   INPUT,   DEFAULT, NORMAL),
+	PINCFG(GPIO_W2_AUD_PW2,        RSVD2,       DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(GPIO_W3_AUD_PW3,        DEFAULT,     NORMAL, NORMAL,   INPUT,   DEFAULT, DEFAULT),
+	PINCFG(DAP_MCLK1_PW4,          EXTPERIPH1,  NORMAL, NORMAL,   OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(CLK2_OUT_PW5,           RSVD2,       DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(UART3_TXD_PW6,          RSVD2,       DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(UART3_RXD_PW7,          RSVD2,       DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(DVFS_PWM_PX0,           CLDVFS,      NORMAL, NORMAL,   OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(GPIO_X1_AUD_PX1,        DEFAULT,     NORMAL, NORMAL,   INPUT,   DEFAULT, DEFAULT),
+	PINCFG(DVFS_CLK_PX2,           CLDVFS,      NORMAL, NORMAL,   OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(GPIO_X3_AUD_PX3,        RSVD4,       DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(GPIO_X4_AUD_PX4,        DEFAULT,     NORMAL, NORMAL,   INPUT,   DEFAULT, DEFAULT),
+	PINCFG(GPIO_X5_AUD_PX5,        RSVD4,       DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(GPIO_X6_AUD_PX6,        GMI,         DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(GPIO_X7_AUD_PX7,        DEFAULT,     NORMAL, NORMAL,   OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(ULPI_CLK_PY0,           SPI1,        NORMAL, NORMAL,   OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(ULPI_DIR_PY1,           SPI1,        NORMAL, NORMAL,   INPUT,   DEFAULT, DEFAULT),
+	PINCFG(ULPI_NXT_PY2,           SPI1,        NORMAL, NORMAL,   OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(ULPI_STP_PY3,           SPI1,        NORMAL, NORMAL,   OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(SDMMC1_DAT3_PY4,        SDMMC1,      UP,     NORMAL,   INPUT,   DEFAULT, DEFAULT),
+	PINCFG(SDMMC1_DAT2_PY5,        SDMMC1,      UP,     NORMAL,   INPUT,   DEFAULT, DEFAULT),
+	PINCFG(SDMMC1_DAT1_PY6,        SDMMC1,      UP,     NORMAL,   INPUT,   DEFAULT, DEFAULT),
+	PINCFG(SDMMC1_DAT0_PY7,        SDMMC1,      UP,     NORMAL,   INPUT,   DEFAULT, DEFAULT),
+	PINCFG(SDMMC1_CLK_PZ0,         SDMMC1,      NORMAL, NORMAL,   INPUT,   DEFAULT, DEFAULT),
+	PINCFG(SDMMC1_CMD_PZ1,         SDMMC1,      UP,     NORMAL,   INPUT,   DEFAULT, DEFAULT),
+	PINCFG(PWR_I2C_SCL_PZ6,        I2CPWR,      NORMAL, NORMAL,   INPUT,   ENABLE,  DEFAULT),
+	PINCFG(PWR_I2C_SDA_PZ7,        I2CPWR,      NORMAL, NORMAL,   INPUT,   ENABLE,  DEFAULT),
+	PINCFG(SDMMC4_DAT0_PAA0,       SDMMC4,      UP,     NORMAL,   INPUT,   DEFAULT, DEFAULT),
+	PINCFG(SDMMC4_DAT1_PAA1,       SDMMC4,      UP,     NORMAL,   INPUT,   DEFAULT, DEFAULT),
+	PINCFG(SDMMC4_DAT2_PAA2,       SDMMC4,      UP,     NORMAL,   INPUT,   DEFAULT, DEFAULT),
+	PINCFG(SDMMC4_DAT3_PAA3,       SDMMC4,      UP,     NORMAL,   INPUT,   DEFAULT, DEFAULT),
+	PINCFG(SDMMC4_DAT4_PAA4,       SDMMC4,      UP,     NORMAL,   INPUT,   DEFAULT, DEFAULT),
+	PINCFG(SDMMC4_DAT5_PAA5,       SDMMC4,      UP,     NORMAL,   INPUT,   DEFAULT, DEFAULT),
+	PINCFG(SDMMC4_DAT6_PAA6,       SDMMC4,      UP,     NORMAL,   INPUT,   DEFAULT, DEFAULT),
+	PINCFG(SDMMC4_DAT7_PAA7,       SDMMC4,      UP,     NORMAL,   INPUT,   DEFAULT, DEFAULT),
+	PINCFG(PBB0,                   VGP6,        DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(CAM_I2C_SCL_PBB1,       RSVD3,       DOWN,   TRISTATE, OUTPUT,  DISABLE, DEFAULT),
+	PINCFG(CAM_I2C_SDA_PBB2,       RSVD3,       DOWN,   TRISTATE, OUTPUT,  DISABLE, DEFAULT),
+	PINCFG(PBB3,                   VGP3,        DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(PBB4,                   VGP4,        DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(PBB5,                   RSVD3,       DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(PBB6,                   RSVD2,       DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(PBB7,                   RSVD2,       DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(CAM_MCLK_PCC0,          VI,          DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(PCC1,                   RSVD2,       DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(PCC2,                   RSVD2,       DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(SDMMC4_CLK_PCC4,        SDMMC4,      NORMAL, NORMAL,   INPUT,   DEFAULT, DEFAULT),
+	PINCFG(CLK2_REQ_PCC5,          RSVD2,       DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(PEX_L0_RST_N_PDD1,      RSVD2,       DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(PEX_L0_CLKREQ_N_PDD2,   RSVD2,       DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(PEX_WAKE_N_PDD3,        RSVD2,       DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(PEX_L1_RST_N_PDD5,      RSVD2,       DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(PEX_L1_CLKREQ_N_PDD6,   RSVD2,       DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(CLK3_OUT_PEE0,          RSVD2,       DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(CLK3_REQ_PEE1,          RSVD2,       DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(DAP_MCLK1_REQ_PEE2,     RSVD4,       DOWN,   TRISTATE, OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(HDMI_CEC_PEE3,          CEC,         NORMAL, NORMAL,   INPUT,   ENABLE,  DEFAULT),
+	PINCFG(SDMMC3_CLK_LB_OUT_PEE4, SDMMC3,      NORMAL, NORMAL,   OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(SDMMC3_CLK_LB_IN_PEE5,  SDMMC3,      UP,     NORMAL,   INPUT,   DEFAULT, DEFAULT),
+	PINCFG(DP_HPD_PFF0,            DP,          UP,     NORMAL,   INPUT,   DEFAULT, DEFAULT),
+	PINCFG(USB_VBUS_EN2_PFF1,      RSVD2,       DOWN,   TRISTATE, OUTPUT,  DISABLE, DEFAULT),
+	PINCFG(PFF2,                   RSVD2,       DOWN,   TRISTATE, OUTPUT,  DISABLE, DEFAULT),
+	PINCFG(CORE_PWR_REQ,           PWRON,       NORMAL, NORMAL,   OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(CPU_PWR_REQ,            CPU,         NORMAL, NORMAL,   OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(PWR_INT_N,              PMI,         NORMAL, NORMAL,   INPUT,   DEFAULT, DEFAULT),
+	PINCFG(RESET_OUT_N,            RESET_OUT_N, NORMAL, NORMAL,   OUTPUT,  DEFAULT, DEFAULT),
+	PINCFG(OWR,                    RSVD2,       DOWN,   TRISTATE, OUTPUT,  DEFAULT, NORMAL),
+	PINCFG(CLK_32K_IN,             CLK,         NORMAL, NORMAL,   INPUT,   DEFAULT, DEFAULT),
+	PINCFG(JTAG_RTCK,              RTCK,        NORMAL, NORMAL,   OUTPUT,  DEFAULT, DEFAULT),
+};
+
+#define DRVCFG(_drvgrp, _slwf, _slwr, _drvup, _drvdn, _lpmd, _schmt, _hsm) \
+	{						\
+		.drvgrp = PMUX_DRVGRP_##_drvgrp,	\
+		.slwf   = _slwf,			\
+		.slwr   = _slwr,			\
+		.drvup  = _drvup,			\
+		.drvdn  = _drvdn,			\
+		.lpmd   = PMUX_LPMD_##_lpmd,		\
+		.schmt  = PMUX_SCHMT_##_schmt,		\
+		.hsm    = PMUX_HSM_##_hsm,		\
+	}
+
+static const struct pmux_drvgrp_config nyan_big_drvgrps[] = {
+};
+
+#endif /* PINMUX_CONFIG_NYAN_BIG_H */
diff --git a/board/nvidia/venice2/as3722_init.h b/board/nvidia/venice2/as3722_init.h
index 06c366e..992b11f 100644
--- a/board/nvidia/venice2/as3722_init.h
+++ b/board/nvidia/venice2/as3722_init.h
@@ -18,7 +18,7 @@ 
 #define AS3722_LDO6VOLTAGE_REG	0x16	/* VDD_SDMMC */
 #define AS3722_LDCONTROL_REG	0x4E
 
-#ifdef CONFIG_TARGET_JETSON_TK1
+#if defined(CONFIG_TARGET_JETSON_TK1) || defined(CONFIG_TARGET_NYAN_BIG)
 #define AS3722_SD0VOLTAGE_DATA	(0x3C00 | AS3722_SD0VOLTAGE_REG)
 #else
 #define AS3722_SD0VOLTAGE_DATA	(0x2800 | AS3722_SD0VOLTAGE_REG)
diff --git a/configs/nyan-big_defconfig b/configs/nyan-big_defconfig
new file mode 100644
index 0000000..ec79b5b
--- /dev/null
+++ b/configs/nyan-big_defconfig
@@ -0,0 +1,5 @@ 
++S:CONFIG_ARM=y
++S:CONFIG_TEGRA=y
++S:CONFIG_TEGRA124=y
++S:CONFIG_TARGET_NYAN_BIG=y
+CONFIG_DEFAULT_DEVICE_TREE="tegra124-nyan-big"
diff --git a/include/configs/nyan-big.h b/include/configs/nyan-big.h
new file mode 100644
index 0000000..a62bc4e
--- /dev/null
+++ b/include/configs/nyan-big.h
@@ -0,0 +1,79 @@ 
+/*
+ * (C) Copyright 2014
+ * NVIDIA Corporation <www.nvidia.com>
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#include <linux/sizes.h>
+
+#include "tegra124-common.h"
+
+/* High-level configuration options */
+#define V_PROMPT			"Tegra124 (Nyan-big) # "
+#define CONFIG_TEGRA_BOARD_STRING	"Google/NVIDIA Nyan-big"
+
+/* Board-specific serial config */
+#define CONFIG_SERIAL_MULTI
+#define CONFIG_TEGRA_ENABLE_UARTA
+#define CONFIG_SYS_NS16550_COM1		NV_PA_APB_UARTA_BASE
+
+#define CONFIG_BOARD_EARLY_INIT_F
+
+/* I2C */
+#define CONFIG_SYS_I2C_TEGRA
+#define CONFIG_SYS_I2C_INIT_BOARD
+#define CONFIG_I2C_MULTI_BUS
+#define CONFIG_SYS_MAX_I2C_BUS		TEGRA_I2C_NUM_CONTROLLERS
+#define CONFIG_SYS_I2C_SPEED		100000
+#define CONFIG_CMD_I2C
+#define CONFIG_SYS_I2C
+
+/* SD/MMC */
+#define CONFIG_MMC
+#define CONFIG_GENERIC_MMC
+#define CONFIG_TEGRA_MMC
+#define CONFIG_CMD_MMC
+
+/* Environment in eMMC, at the end of 2nd "boot sector" */
+#define CONFIG_ENV_IS_IN_MMC
+#define CONFIG_SYS_MMC_ENV_DEV		0
+#define CONFIG_SYS_MMC_ENV_PART		2
+#define CONFIG_ENV_OFFSET		(-CONFIG_ENV_SIZE)
+
+/* SPI */
+#define CONFIG_TEGRA114_SPI		/* Compatible w/ Tegra114 SPI */
+#define CONFIG_TEGRA114_SPI_CTRLS	6
+#define CONFIG_SPI_FLASH
+#define CONFIG_SPI_FLASH_WINBOND
+#define CONFIG_SF_DEFAULT_MODE         SPI_MODE_0
+#define CONFIG_SF_DEFAULT_SPEED        24000000
+#define CONFIG_CMD_SPI
+#define CONFIG_CMD_SF
+#define CONFIG_SPI_FLASH_SIZE          (4 << 20)
+
+/* USB Host support */
+#define CONFIG_USB_EHCI
+#define CONFIG_USB_EHCI_TEGRA
+#define CONFIG_USB_MAX_CONTROLLER_COUNT	2
+#define CONFIG_USB_STORAGE
+#define CONFIG_CMD_USB
+
+/* USB networking support */
+#define CONFIG_USB_HOST_ETHER
+#define CONFIG_USB_ETHER_ASIX
+
+/* General networking support */
+#define CONFIG_CMD_NET
+#define CONFIG_CMD_DHCP
+
+#define CONFIG_FIT
+#define CONFIG_OF_LIBFDT
+
+#include "tegra-common-usb-gadget.h"
+#include "tegra-common-post.h"
+
+#endif /* __CONFIG_H */