From mboxrd@z Thu Jan 1 00:00:00 1970 From: aisheng.dong@nxp.com (Dong Aisheng) Date: Sat, 28 Apr 2018 02:56:32 +0800 Subject: [PATCH 01/12] clk: imx: add configuration option for mmio clks In-Reply-To: <1524855403-15301-1-git-send-email-aisheng.dong@nxp.com> References: <1524855403-15301-1-git-send-email-aisheng.dong@nxp.com> Message-ID: <1524855403-15301-2-git-send-email-aisheng.dong@nxp.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org The patch introduces CONFIG_MXC_CLK option for legacy MMIO clocks, this is required to compile legacy MMIO clock conditionally when adding SCU based clocks for MX8 platforms later. Cc: Shawn Guo Cc: Sascha Hauer Cc: Fabio Estevam Cc: Stephen Boyd Cc: Michael Turquette Signed-off-by: Dong Aisheng --- arch/arm/mach-imx/Kconfig | 10 ++++++++++ drivers/clk/Kconfig | 1 + drivers/clk/imx/Kconfig | 5 +++++ drivers/clk/imx/Makefile | 2 +- 4 files changed, 17 insertions(+), 1 deletion(-) create mode 100644 drivers/clk/imx/Kconfig diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig index e47fa13..45f2a08 100644 --- a/arch/arm/mach-imx/Kconfig +++ b/arch/arm/mach-imx/Kconfig @@ -57,23 +57,27 @@ config SOC_IMX21 select CPU_ARM926T select IMX_HAVE_IOMUX_V1 select MXC_AVIC + select MXC_CLK config SOC_IMX27 bool select CPU_ARM926T select IMX_HAVE_IOMUX_V1 select MXC_AVIC + select MXC_CLK select PINCTRL_IMX27 config SOC_IMX31 bool select CPU_V6 select MXC_AVIC + select MXC_CLK config SOC_IMX35 bool select ARCH_MXC_IOMUX_V3 select MXC_AVIC + select MXC_CLK select PINCTRL_IMX35 if ARCH_MULTI_V5 @@ -417,6 +421,7 @@ config SOC_IMX1 bool "i.MX1 support" select CPU_ARM920T select MXC_AVIC + select MXC_CLK select PINCTRL_IMX1 help This enables support for Freescale i.MX1 processor @@ -430,6 +435,7 @@ config SOC_IMX25 select ARCH_MXC_IOMUX_V3 select CPU_ARM926T select MXC_AVIC + select MXC_CLK select PINCTRL_IMX25 help This enables support for Freescale i.MX25 processor @@ -442,6 +448,7 @@ comment "Cortex-A platforms" config SOC_IMX5 bool select HAVE_IMX_SRC + select MXC_CLK select MXC_TZIC config SOC_IMX50 @@ -478,6 +485,7 @@ config SOC_IMX6 select HAVE_IMX_MMDC select HAVE_IMX_SRC select MFD_SYSCON + select MXC_CLK select PL310_ERRATA_769419 if CACHE_L2X0 config SOC_IMX6Q @@ -531,6 +539,7 @@ config SOC_IMX7D select HAVE_IMX_MMDC select HAVE_IMX_SRC select IMX_GPCV2 + select MXC_CLK help This enables support for Freescale i.MX7 Dual processor. @@ -551,6 +560,7 @@ if ARCH_MULTI_V7 || ARM_SINGLE_ARMV7M config SOC_VF610 bool "Vybrid Family VF610 support" select ARM_GIC if ARCH_MULTI_V7 + select MXC_CLK select PINCTRL_VF610 help diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig index 41492e9..5b2e74f 100644 --- a/drivers/clk/Kconfig +++ b/drivers/clk/Kconfig @@ -282,6 +282,7 @@ config COMMON_CLK_STM32H7 source "drivers/clk/bcm/Kconfig" source "drivers/clk/hisilicon/Kconfig" source "drivers/clk/imgtec/Kconfig" +source "drivers/clk/imx/Kconfig" source "drivers/clk/keystone/Kconfig" source "drivers/clk/mediatek/Kconfig" source "drivers/clk/meson/Kconfig" diff --git a/drivers/clk/imx/Kconfig b/drivers/clk/imx/Kconfig new file mode 100644 index 0000000..43a3ecc --- /dev/null +++ b/drivers/clk/imx/Kconfig @@ -0,0 +1,5 @@ +# SPDX-License-Identifier: GPL-2.0 +# common clock support for NXP i.MX SoC family. +config MXC_CLK + bool + depends on ARCH_MXC diff --git a/drivers/clk/imx/Makefile b/drivers/clk/imx/Makefile index 8c3baa7..d447f8c 100644 --- a/drivers/clk/imx/Makefile +++ b/drivers/clk/imx/Makefile @@ -1,6 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 -obj-y += \ +obj-$(CONFIG_MXC_CLK) += \ clk.o \ clk-busy.o \ clk-cpu.o \ -- 2.7.4