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authorTodd Broch <tbroch@chromium.org>2014-08-07 14:06:43 -0700
committerchrome-internal-fetch <chrome-internal-fetch@google.com>2014-08-16 05:26:40 +0000
commite1ff1a3caef94bef3c2ea9e8036aa784be26ef1b (patch)
tree2b502fe069c0c9395b53630db3af87dcd4cb7424 /board/hoho/gpio.inc
parentf3c308108b88ff4c8ac276269da056560265bf1b (diff)
downloadchrome-ec-e1ff1a3caef94bef3c2ea9e8036aa784be26ef1b.tar.gz
hoho: Initial board configuration.
Create necessary boiler plate files for USB type-C to HDMI dongle. BRANCH=none BUG=chrome-os-partner:31192 TEST=manual 1. Compiles & can program via fruitpie. 2. Can access uart (w/ rework for tx/rx). 3. Can drive HDMI capable monitor. test details ... Programming: ------------ # connect fruitpie + fruitpie std-adapter(red) with u-USB (CN3) & type-A # (CN1) both to host that will run servod. FPIE_PORT=9993 sudo servod -p 0x5009 --port $FPIE_PORT dut-control --port $FPIE_PORT "ec_uart_cmd:gpioset USB_C_5V_EN 1" dut-control --port $FPIE_PORT "ec_uart_cmd:usbmux usb" util/flash_ec --board=hoho Configuring samus for DPout on both ports: ------------------------------------------ sudo servod -b samus for port 0 1; do dut-control "usbpd_uart_cmd:pd ${PORT} dualrole off" dut-control "usbpd_uart_cmd:gpioset USB_C${PORT}_CHARGE_EN_L 1" dut-control "usbpd_uart_cmd:typec ${PORT} dp" dut-control "usbpd_uart_cmd:gpioset USB_C${PORT}_5V_EN 1" dut-control "usbpd_uart_cmd:typec ${PORT}" done Change-Id: I39bbe1e347d1cfd777b68f3fdac6c5c6dd22800d Signed-off-by: Todd Broch <tbroch@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/212523 Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
Diffstat (limited to 'board/hoho/gpio.inc')
-rw-r--r--board/hoho/gpio.inc33
1 files changed, 33 insertions, 0 deletions
diff --git a/board/hoho/gpio.inc b/board/hoho/gpio.inc
new file mode 100644
index 0000000000..98eb079cd6
--- /dev/null
+++ b/board/hoho/gpio.inc
@@ -0,0 +1,33 @@
+/* -*- mode:c -*-
+ *
+ * Copyright (c) 2014 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.
+ */
+GPIO(DP_HPD, A, 0, GPIO_INPUT, NULL)
+GPIO(USB_C_CC1_PD, A, 1, GPIO_ANALOG, NULL)
+GPIO(MCDP_RESET_L, A, 3, GPIO_OUT_HIGH, NULL)
+GPIO(PD_DAC_REF, A, 4, GPIO_ANALOG, NULL)
+
+GPIO(PD_RFU1_ENABLE, A, 7, GPIO_OUT_HIGH, NULL)
+GPIO(PD_RFU2_ENABLE, A, 8, GPIO_OUT_HIGH, NULL)
+GPIO(USB_DM, A, 11, GPIO_ANALOG, NULL)
+GPIO(USB_DP, A, 12, GPIO_ANALOG, NULL)
+GPIO(PD_CC1_TX_EN, A, 15, GPIO_OUT_LOW, NULL)
+
+GPIO(MCDP_GPIO1, B, 0, GPIO_INPUT, NULL)
+GPIO(MCDP_CONFIG1, B, 1, GPIO_OUT_LOW, NULL)
+GPIO(PD_MCDP_SPI_WP_L, B, 2, GPIO_OUT_LOW, NULL)
+GPIO(PD_CC1_TX_DATA, B, 4, GPIO_OUT_LOW, NULL)
+GPIO(MCDP_I2C_SCL, B, 6, GPIO_INPUT, NULL)
+GPIO(MCDP_I2C_SDA, B, 7, GPIO_INPUT, NULL)
+
+/* Unimplemented signals which we need to emulate for now */
+UNIMPLEMENTED(ENTERING_RW)
+UNIMPLEMENTED(WP_L)
+
+ALTERNATE(B, 0x0008, 0, MODULE_USB_PD, 0) /* SPI1: SCK(PB3) */
+ALTERNATE(B, 0x0200, 2, MODULE_USB_PD, 0) /* TIM17_CH1: PB9 */
+ALTERNATE(A, 0x0600, 1, MODULE_UART, GPIO_PULL_UP) /* USART1: PA9/PA10 */
+ALTERNATE(B, 0x0C00, 4, MODULE_UART, GPIO_PULL_UP) /* USART3: PB10/PB11 */
+ALTERNATE(B, 0x00C0, 1, MODULE_I2C, 0) /* I2C1 MASTER:PB6/7 */