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author | Florian Fainelli <f.fainelli@gmail.com> | 2017-09-28 16:14:57 -0700 |
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committer | Florian Fainelli <f.fainelli@gmail.com> | 2017-10-12 11:31:46 -0700 |
commit | 04c3767f10809797331cda78808d9163939081e1 (patch) | |
tree | bace9be922dfdd68d47dc2c8f40fea01a7683af0 /drivers/clk/bcm | |
parent | a56d339e8cb8e5627aaf7661018627a86cb3501a (diff) | |
download | linux-04c3767f10809797331cda78808d9163939081e1.tar.gz linux-04c3767f10809797331cda78808d9163939081e1.tar.bz2 linux-04c3767f10809797331cda78808d9163939081e1.zip |
clk: bcm: Add Broadcom Hurricane 2 clock support
Add support for the Broadcom Hurricane 2 SoC clock controller. We can
re-use the existing iProc clock library since the SoC's architecture is
largely the same as its predecessors. For now, we just initialize the
iProc ARM PLL.
Acked-by: Jon Mason <jon.mason@broadcom.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Acked-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Diffstat (limited to 'drivers/clk/bcm')
-rw-r--r-- | drivers/clk/bcm/Kconfig | 9 | ||||
-rw-r--r-- | drivers/clk/bcm/Makefile | 1 | ||||
-rw-r--r-- | drivers/clk/bcm/clk-hr2.c | 27 |
3 files changed, 37 insertions, 0 deletions
diff --git a/drivers/clk/bcm/Kconfig b/drivers/clk/bcm/Kconfig index 1d9187df167b..4c4bd85f707c 100644 --- a/drivers/clk/bcm/Kconfig +++ b/drivers/clk/bcm/Kconfig @@ -30,6 +30,15 @@ config CLK_BCM_CYGNUS help Enable common clock framework support for the Broadcom Cygnus SoC +config CLK_BCM_HR2 + bool "Broadcom Hurricane 2 clock support" + depends on ARCH_BCM_HR2 || COMPILE_TEST + select COMMON_CLK_IPROC + default ARCH_BCM_HR2 + help + Enable common clock framework support for the Broadcom Hurricane 2 + SoC + config CLK_BCM_NSP bool "Broadcom Northstar/Northstar Plus clock support" depends on ARCH_BCM_5301X || ARCH_BCM_NSP || COMPILE_TEST diff --git a/drivers/clk/bcm/Makefile b/drivers/clk/bcm/Makefile index a0c14fa4aa1e..755144195541 100644 --- a/drivers/clk/bcm/Makefile +++ b/drivers/clk/bcm/Makefile @@ -8,6 +8,7 @@ obj-$(CONFIG_ARCH_BCM2835) += clk-bcm2835.o obj-$(CONFIG_ARCH_BCM2835) += clk-bcm2835-aux.o obj-$(CONFIG_ARCH_BCM_53573) += clk-bcm53573-ilp.o obj-$(CONFIG_CLK_BCM_CYGNUS) += clk-cygnus.o +obj-$(CONFIG_CLK_BCM_HR2) += clk-hr2.o obj-$(CONFIG_CLK_BCM_NSP) += clk-nsp.o obj-$(CONFIG_CLK_BCM_NS2) += clk-ns2.o obj-$(CONFIG_CLK_BCM_SR) += clk-sr.o diff --git a/drivers/clk/bcm/clk-hr2.c b/drivers/clk/bcm/clk-hr2.c new file mode 100644 index 000000000000..f7c5b7379475 --- /dev/null +++ b/drivers/clk/bcm/clk-hr2.c @@ -0,0 +1,27 @@ +/* + * Copyright (C) 2017 Broadcom + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation version 2. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/kernel.h> +#include <linux/err.h> +#include <linux/clk-provider.h> +#include <linux/io.h> +#include <linux/of.h> +#include <linux/of_address.h> + +#include "clk-iproc.h" + +static void __init hr2_armpll_init(struct device_node *node) +{ + iproc_armpll_setup(node); +} +CLK_OF_DECLARE(hr2_armpll, "brcm,hr2-armpll", hr2_armpll_init); |