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Commit 04c3767f authored by Florian Fainelli's avatar Florian Fainelli
Browse files

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: default avatarJon Mason <jon.mason@broadcom.com>
Signed-off-by: default avatarFlorian Fainelli <f.fainelli@gmail.com>
Acked-by: default avatarStephen Boyd <sboyd@codeaurora.org>
Signed-off-by: default avatarFlorian Fainelli <f.fainelli@gmail.com>
parent a56d339e

drivers/clk/bcm/Kconfig

+9 −0
Original line number Diff line number Diff line
@@ -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

drivers/clk/bcm/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -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

drivers/clk/bcm/clk-hr2.c

0 → 100644
+27 −0
Original line number Diff line number Diff line 
/*

 * 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);