On Thu, Dec 7, 2023 at 2:37 AM Inochi Amaoto <inochiama@xxxxxxxxxxx> wrote: > > Add driver for CV1800 series clock controller. > > Signed-off-by: Inochi Amaoto <inochiama@xxxxxxxxxxx> > Link: https://github.com/milkv-duo/duo-files/blob/main/hardware/CV1800B/CV180X-Clock-v1.xlsx > Link: https://github.com/milkv-duo/duo-files/blob/main/hardware/CV1800B/CV1800B-CV1801B-Preliminary-Datasheet-full-en.pdf > --- > drivers/clk/Kconfig | 1 + > drivers/clk/Makefile | 1 + > drivers/clk/sophgo/Kconfig | 12 + > drivers/clk/sophgo/Makefile | 7 + > drivers/clk/sophgo/clk-cv1800.c | 1574 ++++++++++++++++++++++++ > drivers/clk/sophgo/clk-cv1800.h | 123 ++ > drivers/clk/sophgo/clk-cv18xx-common.c | 76 ++ > drivers/clk/sophgo/clk-cv18xx-common.h | 85 ++ > drivers/clk/sophgo/clk-cv18xx-ip.c | 894 ++++++++++++++ > drivers/clk/sophgo/clk-cv18xx-ip.h | 266 ++++ > drivers/clk/sophgo/clk-cv18xx-pll.c | 465 +++++++ > drivers/clk/sophgo/clk-cv18xx-pll.h | 79 ++ > 12 files changed, 3583 insertions(+) > create mode 100644 drivers/clk/sophgo/Kconfig > create mode 100644 drivers/clk/sophgo/Makefile > create mode 100644 drivers/clk/sophgo/clk-cv1800.c > create mode 100644 drivers/clk/sophgo/clk-cv1800.h > create mode 100644 drivers/clk/sophgo/clk-cv18xx-common.c > create mode 100644 drivers/clk/sophgo/clk-cv18xx-common.h > create mode 100644 drivers/clk/sophgo/clk-cv18xx-ip.c > create mode 100644 drivers/clk/sophgo/clk-cv18xx-ip.h > create mode 100644 drivers/clk/sophgo/clk-cv18xx-pll.c > create mode 100644 drivers/clk/sophgo/clk-cv18xx-pll.h > > diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig > index c30d0d396f7a..514343934fda 100644 > --- a/drivers/clk/Kconfig > +++ b/drivers/clk/Kconfig > @@ -499,6 +499,7 @@ source "drivers/clk/rockchip/Kconfig" > source "drivers/clk/samsung/Kconfig" > source "drivers/clk/sifive/Kconfig" > source "drivers/clk/socfpga/Kconfig" > +source "drivers/clk/sophgo/Kconfig" > source "drivers/clk/sprd/Kconfig" > source "drivers/clk/starfive/Kconfig" > source "drivers/clk/sunxi/Kconfig" > diff --git a/drivers/clk/Makefile b/drivers/clk/Makefile > index ed71f2e0ee36..eeae7ae93f89 100644 > --- a/drivers/clk/Makefile > +++ b/drivers/clk/Makefile > @@ -119,6 +119,7 @@ obj-$(CONFIG_ARCH_ROCKCHIP) += rockchip/ > obj-$(CONFIG_COMMON_CLK_SAMSUNG) += samsung/ > obj-$(CONFIG_CLK_SIFIVE) += sifive/ > obj-y += socfpga/ > +obj-y += sophgo/ > obj-$(CONFIG_PLAT_SPEAR) += spear/ > obj-y += sprd/ > obj-$(CONFIG_ARCH_STI) += st/ > diff --git a/drivers/clk/sophgo/Kconfig b/drivers/clk/sophgo/Kconfig > new file mode 100644 > index 000000000000..d67009fa749f > --- /dev/null > +++ b/drivers/clk/sophgo/Kconfig > @@ -0,0 +1,12 @@ > +# SPDX-License-Identifier: GPL-2.0 > +# common clock support for SOPHGO SoC family. > + > +config CLK_SOPHGO_CV1800 > + tristate "Support for the Sophgo CV1800 series SoCs clock controller" > + default m > + depends on ARCH_SOPHGO || COMPILE_TEST > + help > + This driver supports clock controller of Sophgo CV18XX series SoC. > + The driver require a 25MHz Oscillator to function generate clock. > + It includes PLLs, common clock function and some vendor clock for > + IPs of CV18XX series SoC > diff --git a/drivers/clk/sophgo/Makefile b/drivers/clk/sophgo/Makefile > new file mode 100644 > index 000000000000..a50320764200 > --- /dev/null > +++ b/drivers/clk/sophgo/Makefile > @@ -0,0 +1,7 @@ > +# SPDX-License-Identifier: GPL-2.0 > +obj-$(CONFIG_CLK_SOPHGO_CV1800) += clk-sophgo-cv1800.o > + > +clk-sophgo-cv1800-y += clk-cv1800.o > +clk-sophgo-cv1800-y += clk-cv18xx-common.o > +clk-sophgo-cv1800-y += clk-cv18xx-ip.o > +clk-sophgo-cv1800-y += clk-cv18xx-pll.o > diff --git a/drivers/clk/sophgo/clk-cv1800.c b/drivers/clk/sophgo/clk-cv1800.c > new file mode 100644 > index 000000000000..8176ee672190 > --- /dev/null > +++ b/drivers/clk/sophgo/clk-cv1800.c > @@ -0,0 +1,1574 @@ > +// SPDX-License-Identifier: GPL-2.0 > +/* > + * Copyright (C) 2023 Inochi Amaoto <inochiama@xxxxxxxxxxx> > + */ > + > +#include <linux/clk-provider.h> > +#include <linux/clk.h> > +#include <linux/clkdev.h> > +#include <linux/kernel.h> > +#include <linux/module.h> > +#include <linux/of_address.h> > +#include <linux/of_device.h> You probably don't need these 2 headers and the implicit includes it makes are dropped now in linux-next. Please check what you actually need and make them explicit. Rob
