diff options
| author | Vadim Bendebury <vbendeb@google.com> | 2014-12-06 10:44:58 -0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2015-04-15 21:56:05 +0200 |
| commit | 6fe4e5e34c584f7f4ad2c071b311e6b6a878b623 (patch) | |
| tree | f994cd6055d5823cd2d908f5b467e96362a9c826 /src/soc/qualcomm/ipq806x/gsbi.c | |
| parent | fa00ae7de6a9605deb5d1d8a930d2b0f4969e082 (diff) | |
ipq806x: add i2c driver
this change ports i2c and other relevant drivers from depthcharge for ipq806x.
BUG=chrome-os-partner:33647
BRANCH=ToT
TEST=Booted storm using vboot2
Change-Id: I3d9a431aa8adb9b91dbccdf031647dfadbafc24c
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: a0c615d0a49fd9c0ffa231353800882fff6ab90b
Original-Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org>
Original-Change-Id: Id7cc3932ed4ae54f46336aaebde35e84125ebebd
Original-Reviewed-on: https://chromium-review.googlesource.com/229428
Original-Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Tested-by: Vadim Bendebury <vbendeb@chromium.org>
Original-Commit-Queue: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: http://review.coreboot.org/9685
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/soc/qualcomm/ipq806x/gsbi.c')
| -rw-r--r-- | src/soc/qualcomm/ipq806x/gsbi.c | 28 |
1 files changed, 4 insertions, 24 deletions
diff --git a/src/soc/qualcomm/ipq806x/gsbi.c b/src/soc/qualcomm/ipq806x/gsbi.c index be75d9a043..3fc723a555 100644 --- a/src/soc/qualcomm/ipq806x/gsbi.c +++ b/src/soc/qualcomm/ipq806x/gsbi.c @@ -1,5 +1,5 @@ /* - * This file is part of the depthcharge project. + * This file is part of the coreboot project. * * Copyright (C) 2014 The Linux Foundation. All rights reserved. * @@ -28,8 +28,8 @@ */ #include <arch/io.h> -#include "drivers/gpio/ipq806x.h" -#include "ipq806x_gsbi.h" +#include <soc/gsbi.h> +#include <soc/gpio.h> //TODO: To be implemented as part of the iomap. static int gsbi_base[] = { @@ -51,8 +51,6 @@ static int gsbi_base[] = { #define GSBI_APPS_NS_OFFSET 0x4 #define GSBI_APPS_MAX_OFFSET 0xff -#define GPIO_FUNC_I2C 0x1 - gsbi_return_t gsbi_init(gsbi_id_t gsbi_id, gsbi_protocol_t protocol) { unsigned i = 0; @@ -76,27 +74,9 @@ gsbi_return_t gsbi_init(gsbi_id_t gsbi_id, gsbi_protocol_t protocol) writel(0, GSBI_RESET(gsbi_id)); - switch (gsbi_id) { - case GSBI_ID_4: { - /* Configure GPIOs 13 - SCL, 12 - SDA, 2mA gpio_en */ - gpio_tlmm_config_set(12, GPIO_FUNC_I2C, - GPIO_NO_PULL, GPIO_2MA, 1); - gpio_tlmm_config_set(13, GPIO_FUNC_I2C, - GPIO_NO_PULL, GPIO_2MA, 1); - } - break; - case GSBI_ID_1: { - /* Configure GPIOs 54 - SCL, 53 - SDA, 2mA gpio_en */ - gpio_tlmm_config_set(54, GPIO_FUNC_I2C, - GPIO_NO_PULL, GPIO_2MA, 1); - gpio_tlmm_config_set(53, GPIO_FUNC_I2C, - GPIO_NO_PULL, GPIO_2MA, 1); - } - break; - default: { + if (gsbi_init_board(gsbi_id)) { ret = GSBI_UNSUPPORTED; goto bail_out; - } } /*Select i2c protocol*/ |