[PATCH v5 12/20] clk: samsung: clk-gs101: Add cmu_top, cmu_misc and cmu_apm support

[Peter Griffin]

Hi André

On Tue, 5 Dec 2023 at 07:52, André Draszik <andre.draszik at linaro.org> wrote:
>
> Hi Pete,
>
> On Fri, 2023-12-01 at 16:09 +0000, Peter Griffin wrote:
> > cmu_top is the top level clock management unit which contains PLLs, muxes,
> > dividers and gates that feed the other clock management units.
> >
> > cmu_misc clocks IPs such as Watchdog and cmu_apm clocks ips part of the
> > APM module.
> >
> > Acked-by: Chanwoo Choi <cw00.choi at samsung.com>
> > Tested-by: Will McVicker <willmcvicker at google.com>
> > Signed-off-by: Peter Griffin <peter.griffin at linaro.org>
> > ---
> >  drivers/clk/samsung/Makefile    |    1 +
> >  drivers/clk/samsung/clk-gs101.c | 2495 +++++++++++++++++++++++++++++++
> >  2 files changed, 2496 insertions(+)
> >  create mode 100644 drivers/clk/samsung/clk-gs101.c
> >
> > diff --git a/drivers/clk/samsung/Makefile b/drivers/clk/samsung/Makefile
> > index ebbeacabe88f..3056944a5a54 100644
> > --- a/drivers/clk/samsung/Makefile
> > +++ b/drivers/clk/samsung/Makefile
> > @@ -21,6 +21,7 @@ obj-$(CONFIG_EXYNOS_ARM64_COMMON_CLK)       += clk-exynos7.o
> >  obj-$(CONFIG_EXYNOS_ARM64_COMMON_CLK)        += clk-exynos7885.o
> >  obj-$(CONFIG_EXYNOS_ARM64_COMMON_CLK)        += clk-exynos850.o
> >  obj-$(CONFIG_EXYNOS_ARM64_COMMON_CLK)        += clk-exynosautov9.o
> > +obj-$(CONFIG_EXYNOS_ARM64_COMMON_CLK)        += clk-gs101.o
> >  obj-$(CONFIG_S3C64XX_COMMON_CLK)     += clk-s3c64xx.o
> >  obj-$(CONFIG_S5PV210_COMMON_CLK)     += clk-s5pv210.o clk-s5pv210-audss.o
> >  obj-$(CONFIG_TESLA_FSD_COMMON_CLK)   += clk-fsd.o
> > diff --git a/drivers/clk/samsung/clk-gs101.c b/drivers/clk/samsung/clk-gs101.c
> > new file mode 100644
> > index 000000000000..6bd233a7ab63
> > --- /dev/null
> > +++ b/drivers/clk/samsung/clk-gs101.c
> > @@ -0,0 +1,2495 @@
> > +// SPDX-License-Identifier: GPL-2.0-only
> > +/*
> > + * Copyright (C) 2023 Linaro Ltd.
> > + * Author: Peter Griffin <peter.griffin at linaro.org>
> > + *
> > + * Common Clock Framework support for GS101.
> > + */
> > +
> > +#include <linux/clk.h>
> > +#include <linux/clk-provider.h>
> > +#include <linux/of.h>
> > +#include <linux/of_device.h>
> > +#include <linux/platform_device.h>
> > +
> > +#include <dt-bindings/clock/google,gs101.h>
> > +
> > +#include "clk.h"
> > +#include "clk-exynos-arm64.h"
> > +
> > +/* NOTE: Must be equal to the last clock ID increased by one */
> > +#define TOP_NR_CLK   (CLK_GOUT_TPU_UART + 1)
> > +#define APM_NR_CLK   (CLK_APM_PLL_DIV16_APM + 1)
> > +#define MISC_NR_CLK  (CLK_GOUT_MISC_XIU_D_MISC_IPCLKPORT_ACLK + 1)
> > +
> > +/* ---- CMU_TOP ------------------------------------------------------------- */
> > +
> > [...]
> > +
> > +/* ---- CMU_APM ------------------------------------------------------------- */
> > [..]
> > +
> > +/* ---- CMU_MISC ------------------------------------------------------------- */
>
> nit - the CMU_MISC comment here is an outlier.

Will fix.

Peter.