[PATCH v2 1/7] clk/qcom: move from mach-snapdragon
Sumit Garg
sumit.garg at linaro.org
Thu Nov 2 08:50:16 CET 2023
On Tue, 31 Oct 2023 at 03:54, Caleb Connolly <caleb.connolly at linaro.org> wrote:
>
> Clock drivers don't belong here, move them to the right place and
> declutter mach-snapdragon a bit.
>
> To de-couple these drivers from specific "target" platforms, add
> additional config options to enable each clock driver gated behind a
> common CLK_QCOM option and enable them by default for the respective
> targets. This will make future work easier as we move towards a generic
> Qualcomm target.
>
> Signed-off-by: Caleb Connolly <caleb.connolly at linaro.org>
> ---
> arch/arm/mach-snapdragon/Kconfig | 4 ++
> arch/arm/mach-snapdragon/Makefile | 5 ---
> drivers/clk/Kconfig | 1 +
> drivers/clk/Makefile | 1 +
> drivers/clk/qcom/Kconfig | 44 ++++++++++++++++++++++
> drivers/clk/qcom/Makefile | 9 +++++
> .../clk/qcom}/clock-apq8016.c | 2 +-
> .../clk/qcom}/clock-apq8096.c | 3 +-
> .../clk/qcom/clock-qcom.c | 2 +-
> .../clk/qcom/clock-qcom.h | 0
> .../clk/qcom}/clock-qcs404.c | 2 +-
> .../clk/qcom}/clock-sdm845.c | 2 +-
> 12 files changed, 65 insertions(+), 10 deletions(-)
>
I would also like to see maintainers update, FWIW:
Reviewed-by: Sumit Garg <sumit.garg at linaro.org>
-Sumit
> diff --git a/arch/arm/mach-snapdragon/Kconfig b/arch/arm/mach-snapdragon/Kconfig
> index 0e073045be54..eaf75abf4bd5 100644
> --- a/arch/arm/mach-snapdragon/Kconfig
> +++ b/arch/arm/mach-snapdragon/Kconfig
> @@ -16,6 +16,7 @@ config SDM845
> bool "Qualcomm Snapdragon 845 SoC"
> default n
> select LINUX_KERNEL_IMAGE_HEADER
> + imply CLK_QCOM_SDM845
>
> config LNX_KRNL_IMG_TEXT_OFFSET_BASE
> default 0x80000000
> @@ -27,6 +28,7 @@ config TARGET_DRAGONBOARD410C
> bool "96Boards Dragonboard 410C"
> select BOARD_LATE_INIT
> select ENABLE_ARM_SOC_BOOT0_HOOK
> + imply CLK_QCOM_APQ8016
> help
> Support for 96Boards Dragonboard 410C. This board complies with
> 96Board Open Platform Specifications. Features:
> @@ -40,6 +42,7 @@ config TARGET_DRAGONBOARD410C
>
> config TARGET_DRAGONBOARD820C
> bool "96Boards Dragonboard 820C"
> + imply CLK_QCOM_APQ8096
> help
> Support for 96Boards Dragonboard 820C. This board complies with
> 96Board Open Platform Specifications. Features:
> @@ -73,6 +76,7 @@ config TARGET_STARQLTECHN
> config TARGET_QCS404EVB
> bool "Qualcomm Technologies, Inc. QCS404 EVB"
> select LINUX_KERNEL_IMAGE_HEADER
> + imply CLK_QCOM_QCS404
> help
> Support for Qualcomm Technologies, Inc. QCS404 evaluation board.
> Features:
> diff --git a/arch/arm/mach-snapdragon/Makefile b/arch/arm/mach-snapdragon/Makefile
> index cbaaf23f6b56..497ee35cf7d3 100644
> --- a/arch/arm/mach-snapdragon/Makefile
> +++ b/arch/arm/mach-snapdragon/Makefile
> @@ -2,20 +2,15 @@
> #
> # (C) Copyright 2015 Mateusz Kulikowski <mateusz.kulikowski at gmail.com>
>
> -obj-$(CONFIG_SDM845) += clock-sdm845.o
> obj-$(CONFIG_SDM845) += sysmap-sdm845.o
> obj-$(CONFIG_SDM845) += init_sdm845.o
> -obj-$(CONFIG_TARGET_DRAGONBOARD820C) += clock-apq8096.o
> obj-$(CONFIG_TARGET_DRAGONBOARD820C) += sysmap-apq8096.o
> -obj-$(CONFIG_TARGET_DRAGONBOARD410C) += clock-apq8016.o
> obj-$(CONFIG_TARGET_DRAGONBOARD410C) += sysmap-apq8016.o
> obj-y += misc.o
> -obj-y += clock-snapdragon.o
> obj-y += dram.o
> obj-y += pinctrl-snapdragon.o
> obj-y += pinctrl-apq8016.o
> obj-y += pinctrl-apq8096.o
> obj-y += pinctrl-qcs404.o
> obj-y += pinctrl-sdm845.o
> -obj-$(CONFIG_TARGET_QCS404EVB) += clock-qcs404.o
> obj-$(CONFIG_TARGET_QCS404EVB) += sysmap-qcs404.o
> diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig
> index bfd23a990469..017dd260a544 100644
> --- a/drivers/clk/Kconfig
> +++ b/drivers/clk/Kconfig
> @@ -254,6 +254,7 @@ source "drivers/clk/meson/Kconfig"
> source "drivers/clk/microchip/Kconfig"
> source "drivers/clk/mvebu/Kconfig"
> source "drivers/clk/owl/Kconfig"
> +source "drivers/clk/qcom/Kconfig"
> source "drivers/clk/renesas/Kconfig"
> source "drivers/clk/sunxi/Kconfig"
> source "drivers/clk/sifive/Kconfig"
> diff --git a/drivers/clk/Makefile b/drivers/clk/Makefile
> index 26bf429acbc0..dd974742b6c8 100644
> --- a/drivers/clk/Makefile
> +++ b/drivers/clk/Makefile
> @@ -40,6 +40,7 @@ obj-$(CONFIG_CLK_MPFS) += microchip/
> obj-$(CONFIG_CLK_MVEBU) += mvebu/
> obj-$(CONFIG_CLK_OCTEON) += clk_octeon.o
> obj-$(CONFIG_CLK_OWL) += owl/
> +obj-$(CONFIG_CLK_QCOM) += qcom/
> obj-$(CONFIG_CLK_RENESAS) += renesas/
> obj-$(CONFIG_$(SPL_TPL_)CLK_SCMI) += clk_scmi.o
> obj-$(CONFIG_CLK_SIFIVE) += sifive/
> diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig
> new file mode 100644
> index 000000000000..a884f077d9b9
> --- /dev/null
> +++ b/drivers/clk/qcom/Kconfig
> @@ -0,0 +1,44 @@
> +if ARCH_SNAPDRAGON || ARCH_IPQ40XX
> +
> +config CLK_QCOM
> + bool
> + depends on CLK && DM_RESET
> + def_bool n
> +
> +menu "Qualcomm clock drivers"
> +
> +config CLK_QCOM_APQ8016
> + bool "Qualcomm APQ8016 GCC"
> + select CLK_QCOM
> + help
> + Say Y here to enable support for the Global Clock Controller
> + on the Snapdragon APQ8016 SoC. This driver supports the clocks
> + and resets exposed by the GCC hardware block.
> +
> +config CLK_QCOM_APQ8096
> + bool "Qualcomm APQ8096 GCC"
> + select CLK_QCOM
> + help
> + Say Y here to enable support for the Global Clock Controller
> + on the Snapdragon APQ8096 SoC. This driver supports the clocks
> + and resets exposed by the GCC hardware block.
> +
> +config CLK_QCOM_QCS404
> + bool "Qualcomm QCS404 GCC"
> + select CLK_QCOM
> + help
> + Say Y here to enable support for the Global Clock Controller
> + on the Snapdragon QCS404 SoC. This driver supports the clocks
> + and resets exposed by the GCC hardware block.
> +
> +config CLK_QCOM_SDM845
> + bool "Qualcomm SDM845 GCC"
> + select CLK_QCOM
> + help
> + Say Y here to enable support for the Global Clock Controller
> + on the Snapdragon 845 SoC. This driver supports the clocks
> + and resets exposed by the GCC hardware block.
> +
> +endmenu
> +
> +endif
> diff --git a/drivers/clk/qcom/Makefile b/drivers/clk/qcom/Makefile
> new file mode 100644
> index 000000000000..44d55583596d
> --- /dev/null
> +++ b/drivers/clk/qcom/Makefile
> @@ -0,0 +1,9 @@
> +# SPDX-License-Identifier: GPL-2.0+
> +#
> +# (C) Copyright 2023 Linaro
> +
> +obj-y += clock-qcom.o
> +obj-$(CONFIG_CLK_QCOM_SDM845) += clock-sdm845.o
> +obj-$(CONFIG_CLK_QCOM_APQ8016) += clock-apq8016.o
> +obj-$(CONFIG_CLK_QCOM_APQ8096) += clock-apq8096.o
> +obj-$(CONFIG_CLK_QCOM_QCS404) += clock-qcs404.o
> diff --git a/arch/arm/mach-snapdragon/clock-apq8016.c b/drivers/clk/qcom/clock-apq8016.c
> similarity index 98%
> rename from arch/arm/mach-snapdragon/clock-apq8016.c
> rename to drivers/clk/qcom/clock-apq8016.c
> index 23a37a1714dc..90f2a93d9ed5 100644
> --- a/arch/arm/mach-snapdragon/clock-apq8016.c
> +++ b/drivers/clk/qcom/clock-apq8016.c
> @@ -13,7 +13,7 @@
> #include <errno.h>
> #include <asm/io.h>
> #include <linux/bitops.h>
> -#include "clock-snapdragon.h"
> +#include "clock-qcom.h"
>
> /* GPLL0 clock control registers */
> #define GPLL0_STATUS_ACTIVE BIT(17)
> diff --git a/arch/arm/mach-snapdragon/clock-apq8096.c b/drivers/clk/qcom/clock-apq8096.c
> similarity index 98%
> rename from arch/arm/mach-snapdragon/clock-apq8096.c
> rename to drivers/clk/qcom/clock-apq8096.c
> index 66184596d562..d5388c69aefe 100644
> --- a/arch/arm/mach-snapdragon/clock-apq8096.c
> +++ b/drivers/clk/qcom/clock-apq8096.c
> @@ -13,7 +13,8 @@
> #include <errno.h>
> #include <asm/io.h>
> #include <linux/bitops.h>
> -#include "clock-snapdragon.h"
> +
> +#include "clock-qcom.h"
>
> /* GPLL0 clock control registers */
> #define GPLL0_STATUS_ACTIVE BIT(30)
> diff --git a/arch/arm/mach-snapdragon/clock-snapdragon.c b/drivers/clk/qcom/clock-qcom.c
> similarity index 99%
> rename from arch/arm/mach-snapdragon/clock-snapdragon.c
> rename to drivers/clk/qcom/clock-qcom.c
> index 0ac45dce9a92..5667abeb89a4 100644
> --- a/arch/arm/mach-snapdragon/clock-snapdragon.c
> +++ b/drivers/clk/qcom/clock-qcom.c
> @@ -13,7 +13,7 @@
> #include <errno.h>
> #include <asm/io.h>
> #include <linux/bitops.h>
> -#include "clock-snapdragon.h"
> +#include "clock-qcom.h"
>
> /* CBCR register fields */
> #define CBCR_BRANCH_ENABLE_BIT BIT(0)
> diff --git a/arch/arm/mach-snapdragon/clock-snapdragon.h b/drivers/clk/qcom/clock-qcom.h
> similarity index 100%
> rename from arch/arm/mach-snapdragon/clock-snapdragon.h
> rename to drivers/clk/qcom/clock-qcom.h
> diff --git a/arch/arm/mach-snapdragon/clock-qcs404.c b/drivers/clk/qcom/clock-qcs404.c
> similarity index 99%
> rename from arch/arm/mach-snapdragon/clock-qcs404.c
> rename to drivers/clk/qcom/clock-qcs404.c
> index 3357b54c30c0..80218af73ef6 100644
> --- a/arch/arm/mach-snapdragon/clock-qcs404.c
> +++ b/drivers/clk/qcom/clock-qcs404.c
> @@ -11,7 +11,7 @@
> #include <errno.h>
> #include <asm/io.h>
> #include <linux/bitops.h>
> -#include "clock-snapdragon.h"
> +#include "clock-qcom.h"
>
> #include <dt-bindings/clock/qcom,gcc-qcs404.h>
>
> diff --git a/arch/arm/mach-snapdragon/clock-sdm845.c b/drivers/clk/qcom/clock-sdm845.c
> similarity index 98%
> rename from arch/arm/mach-snapdragon/clock-sdm845.c
> rename to drivers/clk/qcom/clock-sdm845.c
> index d6df0365afca..95a057b82986 100644
> --- a/arch/arm/mach-snapdragon/clock-sdm845.c
> +++ b/drivers/clk/qcom/clock-sdm845.c
> @@ -15,7 +15,7 @@
> #include <asm/io.h>
> #include <linux/bitops.h>
> #include <dt-bindings/clock/qcom,gcc-sdm845.h>
> -#include "clock-snapdragon.h"
> +#include "clock-qcom.h"
>
> #define F(f, s, h, m, n) { (f), (s), (2 * (h) - 1), (m), (n) }
>
>
> --
> 2.42.0
>
More information about the U-Boot
mailing list