diff options
Diffstat (limited to 'board/sentry/lfw/gpio.inc')
| -rw-r--r-- | board/sentry/lfw/gpio.inc | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/board/sentry/lfw/gpio.inc b/board/sentry/lfw/gpio.inc new file mode 100644 index 0000000000..68abda03db --- /dev/null +++ b/board/sentry/lfw/gpio.inc @@ -0,0 +1,19 @@ +/* -*- mode:c -*- + * + * Copyright 2016 The Chromium OS Authors. All rights reserved. + * Use of this source code is governed by a BSD-style license that can be + * found in the LICENSE file. + * + * Minimal set of GPIOs needed for LFW loader + */ + +/* SPI PVT chip select */ +GPIO(PVT_CS0, PIN(146), GPIO_ODR_HIGH) + +/* Alternate functions GPIO definition */ +/* UART */ +ALTERNATE(PIN_MASK(16, 0x24), 1, MODULE_UART, 0) +/* SPI pins */ +ALTERNATE(PIN_MASK(5, 0x10), 1, MODULE_SPI, 0) +ALTERNATE(PIN_MASK(16, 0x10), 1, MODULE_SPI, 0) +ALTERNATE(PIN_MASK(15, 0x08), 1, MODULE_SPI, 0) |