intel/fsp_baytrail: use 20K PU/PD for GPIO

The E3800 datasheet only lists 2K and 20K Pull Strength for the GPIOs.
The 10K and 40K values map to 'reserved'.

This brings the code closer to the non-FSP baytrail.

Change-Id: I77078bdbbccc00976525dc43fb98f5b2e79eae03
Signed-off-by: Ben Gardner <gardner.ben@gmail.com>
Reviewed-on: https://review.coreboot.org/13907
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Martin Roth <martinroth@google.com>
This commit is contained in:
Ben Gardner 2016-03-04 16:42:08 -06:00 committed by Martin Roth
parent fba78bf897
commit 2ae9cce87a
1 changed files with 13 additions and 13 deletions

View File

@ -181,14 +181,14 @@
.is_gpio = 1 } .is_gpio = 1 }
#define GPIO_INPUT_NOPU \ #define GPIO_INPUT_NOPU \
{ .pad_conf0 = PAD_PU_10K | PAD_PULL_DISABLE | PAD_CONFIG0_DEFAULT, \ { .pad_conf0 = PAD_PU_20K | PAD_PULL_DISABLE | PAD_CONFIG0_DEFAULT, \
.pad_conf1 = PAD_CONFIG1_DEFAULT, \ .pad_conf1 = PAD_CONFIG1_DEFAULT, \
.pad_val = PAD_VAL_INPUT, \ .pad_val = PAD_VAL_INPUT, \
.use_sel = GPIO_USE_MMIO, \ .use_sel = GPIO_USE_MMIO, \
.is_gpio = 1 } .is_gpio = 1 }
#define GPIO_INPUT_LEGACY_NOPU \ #define GPIO_INPUT_LEGACY_NOPU \
{ .pad_conf0 = PAD_PU_10K | PAD_PULL_DISABLE | PAD_CONFIG0_DEFAULT, \ { .pad_conf0 = PAD_PU_20K | PAD_PULL_DISABLE | PAD_CONFIG0_DEFAULT, \
.pad_conf1 = PAD_CONFIG1_DEFAULT, \ .pad_conf1 = PAD_CONFIG1_DEFAULT, \
.pad_val = PAD_VAL_INPUT, \ .pad_val = PAD_VAL_INPUT, \
.use_sel = GPIO_USE_LEGACY, \ .use_sel = GPIO_USE_LEGACY, \
@ -197,7 +197,7 @@
/* Direct / dedicated IRQ input - pass signal directly to apic */ /* Direct / dedicated IRQ input - pass signal directly to apic */
#define GPIO_DIRQ \ #define GPIO_DIRQ \
{ .pad_conf0 = PAD_PU_10K | PAD_PULL_DISABLE | PAD_CONFIG0_DEFAULT \ { .pad_conf0 = PAD_PU_20K | PAD_PULL_DISABLE | PAD_CONFIG0_DEFAULT \
| PAD_FUNC0 | PAD_IRQ_EN | PAD_TPE_IRQ | PAD_LEVEL_IRQ, \ | PAD_FUNC0 | PAD_IRQ_EN | PAD_TPE_IRQ | PAD_LEVEL_IRQ, \
.pad_conf1 = PAD_CONFIG1_DEFAULT, \ .pad_conf1 = PAD_CONFIG1_DEFAULT, \
.pad_val = PAD_VAL_INPUT, } .pad_val = PAD_VAL_INPUT, }
@ -247,13 +247,13 @@
.pad_val = PAD_VAL_DEFAULT } .pad_val = PAD_VAL_DEFAULT }
/* Default functional configs -- no PU */ /* Default functional configs -- no PU */
#define GPIO_FUNC0 GPIO_FUNC(0, PULL_DISABLE, 10K) #define GPIO_FUNC0 GPIO_FUNC(0, PULL_DISABLE, 20K)
#define GPIO_FUNC1 GPIO_FUNC(1, PULL_DISABLE, 10K) #define GPIO_FUNC1 GPIO_FUNC(1, PULL_DISABLE, 20K)
#define GPIO_FUNC2 GPIO_FUNC(2, PULL_DISABLE, 10K) #define GPIO_FUNC2 GPIO_FUNC(2, PULL_DISABLE, 20K)
#define GPIO_FUNC3 GPIO_FUNC(3, PULL_DISABLE, 10K) #define GPIO_FUNC3 GPIO_FUNC(3, PULL_DISABLE, 20K)
#define GPIO_FUNC4 GPIO_FUNC(4, PULL_DISABLE, 10K) #define GPIO_FUNC4 GPIO_FUNC(4, PULL_DISABLE, 20K)
#define GPIO_FUNC5 GPIO_FUNC(5, PULL_DISABLE, 10K) #define GPIO_FUNC5 GPIO_FUNC(5, PULL_DISABLE, 20K)
#define GPIO_FUNC6 GPIO_FUNC(6, PULL_DISABLE, 10K) #define GPIO_FUNC6 GPIO_FUNC(6, PULL_DISABLE, 20K)
/* ACPI GPIO routing. Assume everything is externally pulled and negative edge /* ACPI GPIO routing. Assume everything is externally pulled and negative edge
* triggered. SCI implies WAKE, but WAKE doesn't imply SCI. */ * triggered. SCI implies WAKE, but WAKE doesn't imply SCI. */
@ -292,9 +292,9 @@
/* Common default GPIO settings */ /* Common default GPIO settings */
#define GPIO_INPUT GPIO_INPUT_NOPU #define GPIO_INPUT GPIO_INPUT_NOPU
#define GPIO_INPUT_LEGACY GPIO_INPUT_LEGACY_NOPU #define GPIO_INPUT_LEGACY GPIO_INPUT_LEGACY_NOPU
#define GPIO_INPUT_PU GPIO_INPUT_PU_10K #define GPIO_INPUT_PU GPIO_INPUT_PU_20K
#define GPIO_INPUT_PD GPIO_INPUT_PD_10K #define GPIO_INPUT_PD GPIO_INPUT_PD_20K
#define GPIO_NC GPIO_INPUT_PU_10K #define GPIO_NC GPIO_INPUT_PU_20K
#define GPIO_DEFAULT GPIO_FUNC0 #define GPIO_DEFAULT GPIO_FUNC0
/* 16 DirectIRQs per supported bank */ /* 16 DirectIRQs per supported bank */