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-rw-r--r--src/mainboard/google/gru/bootblock.c2
-rw-r--r--src/soc/rockchip/common/gpio.c9
-rw-r--r--src/soc/rockchip/common/include/soc/gpio.h2
3 files changed, 9 insertions, 4 deletions
diff --git a/src/mainboard/google/gru/bootblock.c b/src/mainboard/google/gru/bootblock.c
index c5ab28a7b0..01aa4bf47a 100644
--- a/src/mainboard/google/gru/bootblock.c
+++ b/src/mainboard/google/gru/bootblock.c
@@ -112,7 +112,7 @@ static void configure_tpm(void)
write32(&rk3399_grf->iomux_spi0, IOMUX_SPI0);
}
- gpio_input_irq(GPIO_TPM_IRQ, IRQ_TYPE_EDGE_RISING);
+ gpio_input_irq(GPIO_TPM_IRQ, IRQ_TYPE_EDGE_RISING, GPIO_PULLUP);
} else {
gpio_input(GPIO(1, B, 7)); /* I2C0_SDA remove pull-up */
gpio_input(GPIO(1, C, 0)); /* I2C0_SCL remove pull-up */
diff --git a/src/soc/rockchip/common/gpio.c b/src/soc/rockchip/common/gpio.c
index 0c19f514a7..952500974e 100644
--- a/src/soc/rockchip/common/gpio.c
+++ b/src/soc/rockchip/common/gpio.c
@@ -14,6 +14,7 @@
*/
#include <arch/io.h>
+#include <assert.h>
#include <console/console.h>
#include <gpio.h>
#include <soc/gpio.h>
@@ -56,12 +57,16 @@ void gpio_input_pullup(gpio_t gpio)
gpio_set_dir(gpio, GPIO_INPUT);
}
-void gpio_input_irq(gpio_t gpio, enum gpio_irq_type type)
+void gpio_input_irq(gpio_t gpio, enum gpio_irq_type type, enum gpio_pull pull)
{
uint32_t int_polarity, inttype_level;
uint32_t mask = BIT(gpio.num);
- gpio_input(gpio);
+ /* gpio pull only PULLNONE, PULLUP, PULLDOWN status */
+ assert(pull <= GPIO_PULLDOWN);
+
+ gpio_set_dir(gpio, GPIO_INPUT);
+ gpio_set_pull(gpio, pull);
int_polarity = inttype_level = 0;
switch (type) {
diff --git a/src/soc/rockchip/common/include/soc/gpio.h b/src/soc/rockchip/common/include/soc/gpio.h
index c9fa4c8339..666037464c 100644
--- a/src/soc/rockchip/common/include/soc/gpio.h
+++ b/src/soc/rockchip/common/include/soc/gpio.h
@@ -90,7 +90,7 @@ enum gpio_irq_type {
};
/* Setup and enable irq */
-void gpio_input_irq(gpio_t gpio, enum gpio_irq_type);
+void gpio_input_irq(gpio_t gpio, enum gpio_irq_type type, enum gpio_pull pull);
/* Check and clear irq status */
int gpio_irq_status(gpio_t gpio);