At some point we may need to distinguish between different types of PCHs, but for existing supported platforms we only need to worry about version 7 and version 9 bridges. Add a driver for the PCH7.
Signed-off-by: Simon Glass sjg@chromium.org ---
drivers/pch/Makefile | 1 + drivers/pch/pch7.c | 30 ++++++++++++++++++++++++++++++ 2 files changed, 31 insertions(+) create mode 100644 drivers/pch/pch7.c
diff --git a/drivers/pch/Makefile b/drivers/pch/Makefile index d69a99c..33aa727 100644 --- a/drivers/pch/Makefile +++ b/drivers/pch/Makefile @@ -3,3 +3,4 @@ #
obj-y += pch-uclass.o +obj-y += pch7.o diff --git a/drivers/pch/pch7.c b/drivers/pch/pch7.c new file mode 100644 index 0000000..f1c780c --- /dev/null +++ b/drivers/pch/pch7.c @@ -0,0 +1,30 @@ +/* + * Copyright (C) 2014 Google, Inc + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <dm.h> +#include <pch.h> + +static int queensbay_pch_get_version(struct udevice *dev) +{ + return 7; +} + +static const struct pch_ops queensbay_pch9_ops = { + .get_version = queensbay_pch_get_version, +}; + +static const struct udevice_id queensbay_pch_ids[] = { + { .compatible = "intel,pch7" }, + { } +}; + +U_BOOT_DRIVER(queensbay_drv) = { + .name = "intel-pch", + .id = UCLASS_PCH, + .of_match = queensbay_pch_ids, + .ops = &queensbay_pch9_ops, +};