aboutsummaryrefslogtreecommitdiff
path: root/src/mainboard/google/smaug/gpio.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/mainboard/google/smaug/gpio.h')
-rw-r--r--src/mainboard/google/smaug/gpio.h72
1 files changed, 72 insertions, 0 deletions
diff --git a/src/mainboard/google/smaug/gpio.h b/src/mainboard/google/smaug/gpio.h
new file mode 100644
index 0000000000..2574c4facc
--- /dev/null
+++ b/src/mainboard/google/smaug/gpio.h
@@ -0,0 +1,72 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2015 Google Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc.
+ */
+
+#ifndef __MAINBOARD_GOOGLE_SMAUG_GPIO_H__
+#define __MAINBOARD_GOOGLE_SMAUG_GPIO_H__
+
+#include <gpio.h>
+#include <base3.h>
+
+/* Board ID definitions. */
+enum {
+ BOARD_REV0 = BASE3(0, 0),
+ BOARD_REV1 = BASE3(0, 1),
+ BOARD_REV2 = BASE3(0, Z),
+ BOARD_REV3 = BASE3(1, 0),
+ BOARD_REV4 = BASE3(1, 1),
+ BOARD_REV5 = BASE3(1, Z),
+ BOARD_REV6 = BASE3(Z, 0),
+ BOARD_REV7 = BASE3(Z, 1),
+ BOARD_REV8 = BASE3(Z, Z),
+
+ BOARD_ID_PROTO_0 = BOARD_REV0,
+ BOARD_ID_PROTO_1 = BOARD_REV1,
+ BOARD_ID_EVT = BOARD_REV2,
+ BOARD_ID_DVT = BOARD_REV3,
+ BOARD_ID_PVT = BOARD_REV4,
+ BOARD_ID_MP = BOARD_REV5,
+};
+
+enum {
+ /* Board ID related GPIOS. */
+ BD_ID0 = GPIO(K0),
+ BD_ID1 = GPIO(K1),
+
+ /* Warm reset */
+ AP_SYS_RESET_L = GPIO(M5),
+
+ /* Write Protect */
+ SPI_1V8_WP_L = GPIO(K2),
+ WRITE_PROTECT_L = SPI_1V8_WP_L,
+
+ /* Power button */
+ BTN_AP_PWR_L = GPIO(X5),
+ POWER_BUTTON = BTN_AP_PWR_L,
+
+ /* EC in RW signal */
+ EC_IN_RW = GPIO(E3),
+
+ /* Panel related GPIOs */
+ LCD_EN = GPIO(V1),
+ LCD_RST_L = GPIO(V2),
+ EN_VDD18_LCD = GPIO(V3),
+ EN_VDD_LCD = GPIO(V4),
+};
+
+#endif /* __MAINBOARD_GOOGLE_SMAUG_GPIO_H__ */