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clk: davinci: add a reset lookup table for psc0 

In order to be able to use the reset framework in legacy boot mode as
well, add the reset lookup table to the psc driver for da850 variant.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Reviewed-by: David Lechner <david@lechnology.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
This commit is contained in:
Bartosz Golaszewski 2018-03-30 17:28:51 +02:00 committed by Stephen Boyd
parent ac8e5cc737
commit 5ced192312
2 changed files with 8 additions and 0 deletions
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7
drivers/clk/davinci/psc-da850.c
View File

@ -6,6 +6,7 @@
*/
#include <linux/clk-provider.h>
#include <linux/reset-controller.h>
#include <linux/clk.h>
#include <linux/clkdev.h>
#include <linux/init.h>
@ -66,8 +67,14 @@ LPSC_CLKDEV3(ecap_clkdev, "fck", "ecap.0",
"fck", "ecap.1",
"fck", "ecap.2");
static struct reset_control_lookup da850_psc0_reset_lookup_table[] = {
RESET_LOOKUP("da850-psc0", 15, "davinci-rproc.0", NULL),
};
static int da850_psc0_init(struct device *dev, void __iomem *base)
{
reset_controller_add_lookup(da850_psc0_reset_lookup_table,
ARRAY_SIZE(da850_psc0_reset_lookup_table));
return davinci_psc_register_clocks(dev, da850_psc0_info, 16, base);
}

1
drivers/clk/davinci/psc.c
View File

@ -425,6 +425,7 @@ __davinci_psc_register_clocks(struct device *dev,
psc->rcdev.ops = &davinci_psc_reset_ops;
psc->rcdev.owner = THIS_MODULE;
psc->rcdev.dev = dev;
psc->rcdev.of_node = dev->of_node;
psc->rcdev.of_reset_n_cells = 1;
psc->rcdev.of_xlate = davinci_psc_reset_of_xlate;