From 06c94c2463fa4ce85f162851cac2112e9b5bdf9f Mon Sep 17 00:00:00 2001 From: Dario Binacchi Date: Wed, 30 Dec 2020 00:16:18 +0100 Subject: [PATCH] clk: ti: omap4: add clock manager driver This minimal driver is only used to bind child devices. For DT binding details see Linux doc: - Documentation/devicetree/bindings/arm/omap/prcm.txt Signed-off-by: Dario Binacchi --- drivers/clk/ti/Makefile | 2 +- drivers/clk/ti/omap4-cm.c | 22 ++++++++++++++++++++++ 2 files changed, 23 insertions(+), 1 deletion(-) create mode 100644 drivers/clk/ti/omap4-cm.c diff --git a/drivers/clk/ti/Makefile b/drivers/clk/ti/Makefile index ed45f18311..dbd343069c 100644 --- a/drivers/clk/ti/Makefile +++ b/drivers/clk/ti/Makefile @@ -3,7 +3,7 @@ # Copyright (C) 2020 Dario Binacchi # -obj-$(CONFIG_ARCH_OMAP2PLUS) += clk.o +obj-$(CONFIG_ARCH_OMAP2PLUS) += clk.o omap4-cm.o obj-$(CONFIG_CLK_TI_AM3_DPLL) += clk-am3-dpll.o clk-am3-dpll-x2.o obj-$(CONFIG_CLK_TI_CTRL) += clk-ctrl.o diff --git a/drivers/clk/ti/omap4-cm.c b/drivers/clk/ti/omap4-cm.c new file mode 100644 index 0000000000..3cdc9b2888 --- /dev/null +++ b/drivers/clk/ti/omap4-cm.c @@ -0,0 +1,22 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * OMAP4 clock manager (cm) + * + * Copyright (C) 2020 Dario Binacchi + */ + +#include +#include +#include + +static const struct udevice_id ti_omap4_cm_ids[] = { + {.compatible = "ti,omap4-cm"}, + {} +}; + +U_BOOT_DRIVER(ti_omap4_cm) = { + .name = "ti_omap4_cm", + .id = UCLASS_SIMPLE_BUS, + .of_match = ti_omap4_cm_ids, + .bind = dm_scan_fdt_dev, +}; -- 2.39.5