diff options
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-bcm2835-aux.c | 1 | ||||
-rw-r--r-- | drivers/clk/bcm/clk-bcm2835.c | 30 | ||||
-rw-r--r-- | drivers/clk/bcm/clk-hr2.c | 27 | ||||
-rw-r--r-- | drivers/clk/bcm/clk-kona-setup.c | 7 |
6 files changed, 38 insertions, 37 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 e3f0cb0d90f3..002661d39128 100644 --- a/drivers/clk/bcm/Makefile +++ b/drivers/clk/bcm/Makefile @@ -9,6 +9,7 @@ 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-bcm2835-aux.c b/drivers/clk/bcm/clk-bcm2835-aux.c index bd750cf2238d..77e276d61702 100644 --- a/drivers/clk/bcm/clk-bcm2835-aux.c +++ b/drivers/clk/bcm/clk-bcm2835-aux.c @@ -14,7 +14,6 @@ #include <linux/clk.h> #include <linux/clk-provider.h> -#include <linux/clk/bcm2835.h> #include <linux/module.h> #include <linux/platform_device.h> #include <dt-bindings/clock/bcm2835-aux.h> diff --git a/drivers/clk/bcm/clk-bcm2835.c b/drivers/clk/bcm/clk-bcm2835.c index 58ce6af8452d..44301a3d9963 100644 --- a/drivers/clk/bcm/clk-bcm2835.c +++ b/drivers/clk/bcm/clk-bcm2835.c @@ -37,7 +37,6 @@ #include <linux/clk-provider.h> #include <linux/clkdev.h> #include <linux/clk.h> -#include <linux/clk/bcm2835.h> #include <linux/debugfs.h> #include <linux/delay.h> #include <linux/module.h> @@ -416,35 +415,6 @@ static int bcm2835_debugfs_regset(struct bcm2835_cprman *cprman, u32 base, return regdump ? 0 : -ENOMEM; } -/* - * These are fixed clocks. They're probably not all root clocks and it may - * be possible to turn them on and off but until this is mapped out better - * it's the only way they can be used. - */ -void __init bcm2835_init_clocks(void) -{ - struct clk_hw *hw; - int ret; - - hw = clk_hw_register_fixed_rate(NULL, "apb_pclk", NULL, 0, 126000000); - if (IS_ERR(hw)) - pr_err("apb_pclk not registered\n"); - - hw = clk_hw_register_fixed_rate(NULL, "uart0_pclk", NULL, 0, 3000000); - if (IS_ERR(hw)) - pr_err("uart0_pclk not registered\n"); - ret = clk_hw_register_clkdev(hw, NULL, "20201000.uart"); - if (ret) - pr_err("uart0_pclk alias not registered\n"); - - hw = clk_hw_register_fixed_rate(NULL, "uart1_pclk", NULL, 0, 125000000); - if (IS_ERR(hw)) - pr_err("uart1_pclk not registered\n"); - ret = clk_hw_register_clkdev(hw, NULL, "20215000.uart"); - if (ret) - pr_err("uart1_pclk alias not registered\n"); -} - struct bcm2835_pll_data { const char *name; u32 cm_ctrl_reg; 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); diff --git a/drivers/clk/bcm/clk-kona-setup.c b/drivers/clk/bcm/clk-kona-setup.c index c37a7f0e83aa..281f4322355c 100644 --- a/drivers/clk/bcm/clk-kona-setup.c +++ b/drivers/clk/bcm/clk-kona-setup.c @@ -579,18 +579,13 @@ static u32 *parent_process(const char *clocks[], */ parent_names = kmalloc_array(parent_count, sizeof(*parent_names), GFP_KERNEL); - if (!parent_names) { - pr_err("%s: error allocating %u parent names\n", __func__, - parent_count); + if (!parent_names) return ERR_PTR(-ENOMEM); - } /* There is at least one parent, so allocate a selector array */ parent_sel = kmalloc_array(parent_count, sizeof(*parent_sel), GFP_KERNEL); if (!parent_sel) { - pr_err("%s: error allocating %u parent selectors\n", __func__, - parent_count); kfree(parent_names); return ERR_PTR(-ENOMEM); |