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authorRob Barnes <robbarnes@google.com>2020-08-06 12:31:41 -0600
committerAaron Durbin <adurbin@chromium.org>2020-08-18 17:17:46 +0000
commitbb56ad449c8633ec8b1eb88dc80584ac9ed1731f (patch)
treee8346af86f32f6e599a8cda4655b67cb29926fd5 /src/mainboard/google/zork
parent87093758c57f41c0aac24cfe855cd1489aece36a (diff)
mb/google/zork: Clean up bt reset_gpio removal
Clean up of bt reset_gpio removal function. TEST=Boot and observe log showing bt reset_gpio was removed BUG=b:157580724 - Add reset_gpio for Bluetooth Signed-off-by: Rob Barnes <robbarnes@google.com> Change-Id: I1d40ad16dd3c624d4be89d9eea1835cc4e72c03d Reviewed-on: https://review.coreboot.org/c/coreboot/+/44273 Reviewed-by: Aaron Durbin <adurbin@chromium.org> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/google/zork')
-rw-r--r--src/mainboard/google/zork/variants/baseboard/ramstage_common.c129
1 files changed, 64 insertions, 65 deletions
diff --git a/src/mainboard/google/zork/variants/baseboard/ramstage_common.c b/src/mainboard/google/zork/variants/baseboard/ramstage_common.c
index 679f98ccc5..664f659602 100644
--- a/src/mainboard/google/zork/variants/baseboard/ramstage_common.c
+++ b/src/mainboard/google/zork/variants/baseboard/ramstage_common.c
@@ -127,81 +127,80 @@ void variant_audio_update(void)
update_hp_int_odl();
}
-static const struct device_path xhci0_bt_path[] = {
- {
- .type = DEVICE_PATH_PCI,
- .pci.devfn = PCIE_GPP_A_DEVFN
- },
- {
- .type = DEVICE_PATH_PCI,
- .pci.devfn = XHCI0_DEVFN
- },
- {
- .type = DEVICE_PATH_USB,
- .usb.port_type = 0,
- .usb.port_id = 0
- },
- {
- .type = DEVICE_PATH_USB,
- .usb.port_type = 2,
- .usb.port_id = 5
- }
-};
-
-static const struct device_path xhci1_bt_path[] = {
- {
- .type = DEVICE_PATH_PCI,
- .pci.devfn = PCIE_GPP_A_DEVFN
- },
- {
- .type = DEVICE_PATH_PCI,
- .pci.devfn = XHCI1_DEVFN
- },
- {
- .type = DEVICE_PATH_USB,
- .usb.port_type = 0,
- .usb.port_id = 0
- },
- {
- .type = DEVICE_PATH_USB,
- .usb.port_type = 2,
- .usb.port_id = 1
- }
-};
/*
- * Removes reset_gpio from bluetooth device in device tree.
+ * Removes reset_gpio from usb device in device tree.
*
- * The bluetooth device may be on XHCI0 or XHCI1 depending on SOC.
- * There's no harm in removing from both here.
+ * debug_device_name is used for debug messaging only.
*/
-static void baseboard_remove_bluetooth_reset_gpio(void)
+static void remove_usb_device_reset_gpio(const struct device_path usb_path[],
+ size_t path_length, const char *debug_device_name)
{
- const struct device *xhci0_bt_dev, *xhci1_bt_dev;
- struct drivers_usb_acpi_config *xhci0_bt_cfg, *xhci1_bt_cfg;
- xhci0_bt_dev = find_dev_nested_path(
- pci_root_bus(), xhci0_bt_path, ARRAY_SIZE(xhci0_bt_path));
- if (!xhci0_bt_dev) {
- printk(BIOS_ERR, "%s: Failed to find bluetooth device on XHCI0!", __func__);
+ const struct device *usb_dev;
+ struct drivers_usb_acpi_config *usb_cfg;
+
+ usb_dev = find_dev_nested_path(pci_root_bus(), usb_path, path_length);
+ if (!usb_dev) {
+ printk(BIOS_ERR, "%s: Failed to find %s!", __func__, debug_device_name);
return;
}
/* config_of dies on failure, so a NULL check is not required */
- xhci0_bt_cfg = config_of(xhci0_bt_dev);
- xhci0_bt_cfg->reset_gpio.pin_count = 0;
+ usb_cfg = config_of(usb_dev);
+ usb_cfg->reset_gpio.pin_count = 0;
+}
- /* There's no bluetooth device on XHCI1 on Dalboz */
- if (CONFIG(BOARD_GOOGLE_BASEBOARD_DALBOZ))
- return;
+/*
+ * The bluetooth device may be on XHCI0 or XHCI1 depending on SOC.
+ * There's no harm in removing reset_gpio from both here.
+ */
+static void baseboard_trembyle_remove_bluetooth_reset_gpio(void)
+{
+ static const struct device_path xhci0_bt_path[] = {
+ {
+ .type = DEVICE_PATH_PCI,
+ .pci.devfn = PCIE_GPP_A_DEVFN
+ },
+ {
+ .type = DEVICE_PATH_PCI,
+ .pci.devfn = XHCI0_DEVFN
+ },
+ {
+ .type = DEVICE_PATH_USB,
+ .usb.port_type = 0,
+ .usb.port_id = 0
+ },
+ {
+ .type = DEVICE_PATH_USB,
+ .usb.port_type = 2,
+ .usb.port_id = 5
+ }
+ };
+ static const struct device_path xhci1_bt_path[] = {
+ {
+ .type = DEVICE_PATH_PCI,
+ .pci.devfn = PCIE_GPP_A_DEVFN
+ },
+ {
+ .type = DEVICE_PATH_PCI,
+ .pci.devfn = XHCI1_DEVFN
+ },
+ {
+ .type = DEVICE_PATH_USB,
+ .usb.port_type = 0,
+ .usb.port_id = 0
+ },
+ {
+ .type = DEVICE_PATH_USB,
+ .usb.port_type = 2,
+ .usb.port_id = 1
+ }
+ };
- xhci1_bt_dev = find_dev_nested_path(
- pci_root_bus(), xhci1_bt_path, ARRAY_SIZE(xhci1_bt_path));
- if (!xhci1_bt_dev) {
- printk(BIOS_ERR, "%s: Failed to find bluetooth device on XHCI1!", __func__);
- return;
- }
- xhci1_bt_cfg = config_of(xhci1_bt_dev);
- xhci1_bt_cfg->reset_gpio.pin_count = 0;
+ remove_usb_device_reset_gpio(xhci0_bt_path, ARRAY_SIZE(xhci0_bt_path),
+ "XHCI0 Bluetoth USB Device");
+ remove_usb_device_reset_gpio(xhci1_bt_path, ARRAY_SIZE(xhci1_bt_path),
+ "XHCI1 Bluetoth USB Device");
}
void variant_bluetooth_update(void)
@@ -209,7 +208,7 @@ void variant_bluetooth_update(void)
if (CONFIG(BOARD_GOOGLE_BASEBOARD_DALBOZ) || variant_uses_v3_schematics())
return;
- baseboard_remove_bluetooth_reset_gpio();
+ baseboard_trembyle_remove_bluetooth_reset_gpio();
}
void variant_touchscreen_update(void)