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

[André Draszik <andre.draszik@xxxxxxxxxx>]

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@xxxxxxxxxxx>
> Tested-by: Will McVicker <willmcvicker@xxxxxxxxxx>
> Signed-off-by: Peter Griffin <peter.griffin@xxxxxxxxxx>
> ---
>  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@xxxxxxxxxx>
> + *
> + * 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.

> [..]
> +
> +/* ---- platform_driver ----------------------------------------------------- */
> +
> [...]

Cheers,
Andre'