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Diffstat (limited to 'board/vell/i2c.c')
-rw-r--r--board/vell/i2c.c72
1 files changed, 26 insertions, 46 deletions
diff --git a/board/vell/i2c.c b/board/vell/i2c.c
index 3db2e0c17b..def6bff688 100644
--- a/board/vell/i2c.c
+++ b/board/vell/i2c.c
@@ -8,8 +8,6 @@
#include "hooks.h"
#include "i2c.h"
-#define BOARD_ID_FAST_PLUS_CAPABLE 2
-
/* I2C port map configuration */
const struct i2c_port_t i2c_ports[] = {
{
@@ -22,36 +20,35 @@ const struct i2c_port_t i2c_ports[] = {
},
{
/* I2C1 */
- .name = "tcpc0,2",
- .port = I2C_PORT_USB_C0_C2_TCPC,
- .kbps = 1000,
- .scl = GPIO_EC_I2C_USB_C0_C2_TCPC_SCL,
- .sda = GPIO_EC_I2C_USB_C0_C2_TCPC_SDA,
+ .name = "tcpc0,1",
+ .port = I2C_PORT_USB_C0_C1_TCPC,
+ .kbps = 400,
+ .scl = GPIO_EC_I2C_USB_C0_C1_TCPC_SCL,
+ .sda = GPIO_EC_I2C_USB_C0_C1_TCPC_SDA,
},
{
/* I2C2 */
- .name = "ppc0,2",
- .port = I2C_PORT_USB_C0_C2_PPC,
- .kbps = 1000,
- .scl = GPIO_EC_I2C_USB_C0_C2_PPC_BC_SCL,
- .sda = GPIO_EC_I2C_USB_C0_C2_PPC_BC_SDA,
+ .name = "ppc0,1",
+ .port = I2C_PORT_USB_C0_C1_PPC,
+ .kbps = 400,
+ .scl = GPIO_EC_I2C_USB_C0_C1_PPC_BC_SCL,
+ .sda = GPIO_EC_I2C_USB_C0_C1_PPC_BC_SDA,
},
{
/* I2C3 */
- .name = "retimer0,2",
- .port = I2C_PORT_USB_C0_C2_MUX,
- .kbps = 1000,
- .scl = GPIO_EC_I2C_USB_C0_C2_RT_SCL,
- .sda = GPIO_EC_I2C_USB_C0_C2_RT_SDA,
+ .name = "retimer0,1,2,3",
+ .port = I2C_PORT_USB_C0_C1_MUX,
+ .kbps = 400,
+ .scl = GPIO_EC_I2C_USB_RT_SCL,
+ .sda = GPIO_EC_I2C_USB_RT_SDA,
},
{
- /* I2C4 C1 TCPC */
- .name = "tcpc1",
- .port = I2C_PORT_USB_C1_TCPC,
- .kbps = 1000,
- .scl = GPIO_EC_I2C_USB_C1_TCPC_SCL,
- .sda = GPIO_EC_I2C_USB_C1_TCPC_SDA,
- .flags = I2C_PORT_FLAG_DYNAMIC_SPEED,
+ /* I2C4 */
+ .name = "tcpc2,3",
+ .port = I2C_PORT_USB_C2_C3_TCPC,
+ .kbps = 400,
+ .scl = GPIO_EC_I2C_USB_C2_C3_TCPC_SCL,
+ .sda = GPIO_EC_I2C_USB_C2_C3_TCPC_SDA,
},
{
/* I2C5 */
@@ -63,12 +60,11 @@ const struct i2c_port_t i2c_ports[] = {
},
{
/* I2C6 */
- .name = "ppc1",
- .port = I2C_PORT_USB_C1_PPC,
- .kbps = 1000,
- .scl = GPIO_EC_I2C_USB_C1_MIX_SCL,
- .sda = GPIO_EC_I2C_USB_C1_MIX_SDA,
- .flags = I2C_PORT_FLAG_DYNAMIC_SPEED,
+ .name = "ppc2,3",
+ .port = I2C_PORT_USB_C2_C3_PPC,
+ .kbps = 400,
+ .scl = GPIO_EC_I2C_USB_C2_C3_PPC_BC_RT_SCL,
+ .sda = GPIO_EC_I2C_USB_C2_C3_PPC_BC_RT_SDA,
},
{
/* I2C7 */
@@ -80,19 +76,3 @@ const struct i2c_port_t i2c_ports[] = {
},
};
const unsigned int i2c_ports_used = ARRAY_SIZE(i2c_ports);
-
-/*
- * I2C controllers are initialized in main.c. This sets the speed much
- * later, but before I2C peripherals are initialized.
- */
-static void set_board_legacy_i2c_speeds(void)
-{
- if (get_board_id() >= BOARD_ID_FAST_PLUS_CAPABLE)
- return;
-
- ccprints("setting USB DB I2C buses to 400 kHz\n");
-
- i2c_set_freq(I2C_PORT_USB_C1_TCPC, I2C_FREQ_400KHZ);
- i2c_set_freq(I2C_PORT_USB_C1_PPC, I2C_FREQ_400KHZ);
-}
-DECLARE_HOOK(HOOK_INIT, set_board_legacy_i2c_speeds, HOOK_PRIO_INIT_I2C - 1);