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authorDavid Lechner <david@lechnology.com>2018-05-25 21:11:47 +0300
committerMichael Turquette <mturquette@baylibre.com>2018-05-30 22:48:35 +0300
commit76c9dd9dbd6459f1faf2b10351eb3d3f90255fa1 (patch)
tree48053e2359e7fe36ef488bdbf01a3429ba104964 /drivers/clk/davinci/pll-dm365.c
parent9c39fc1fe87a5f60f0103afbbcf0d8eaedc28ab7 (diff)
downloadlinux-76c9dd9dbd6459f1faf2b10351eb3d3f90255fa1.tar.xz
clk: davinci: pll: allow dev == NULL
This modifies the TI Davinci PLL clock driver to allow for the case when dev == NULL. On some (most) SoCs that use this driver, the PLL clock needs to be registered during early boot because it is used for clocksource/clkevent and there will be no platform device available. Signed-off-by: David Lechner <david@lechnology.com> Reviewed-by: Sekhar Nori <nsekhar@ti.com> Signed-off-by: Michael Turquette <mturquette@baylibre.com> Link: lkml.kernel.org/r/20180525181150.17873-7-david@lechnology.com
Diffstat (limited to 'drivers/clk/davinci/pll-dm365.c')
-rw-r--r--drivers/clk/davinci/pll-dm365.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/clk/davinci/pll-dm365.c b/drivers/clk/davinci/pll-dm365.c
index 5f8d9f42d0f3..2d29712753a3 100644
--- a/drivers/clk/davinci/pll-dm365.c
+++ b/drivers/clk/davinci/pll-dm365.c
@@ -7,6 +7,7 @@
#include <linux/bitops.h>
#include <linux/clkdev.h>
+#include <linux/clk/davinci.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/types.h>
@@ -56,11 +57,11 @@ static const struct davinci_pll_obsclk_info dm365_pll1_obsclk_info = {
.ocsrc_mask = BIT(4),
};
-int dm365_pll1_init(struct device *dev, void __iomem *base)
+int dm365_pll1_init(struct device *dev, void __iomem *base, struct regmap *cfgchip)
{
struct clk *clk;
- davinci_pll_clk_register(dev, &dm365_pll1_info, "ref_clk", base);
+ davinci_pll_clk_register(dev, &dm365_pll1_info, "ref_clk", base, cfgchip);
clk = davinci_pll_sysclk_register(dev, &pll1_sysclk1, base);
clk_register_clkdev(clk, "pll1_sysclk1", "dm365-psc");
@@ -119,11 +120,11 @@ static const struct davinci_pll_obsclk_info dm365_pll2_obsclk_info = {
.ocsrc_mask = BIT(4),
};
-int dm365_pll2_init(struct device *dev, void __iomem *base)
+int dm365_pll2_init(struct device *dev, void __iomem *base, struct regmap *cfgchip)
{
struct clk *clk;
- davinci_pll_clk_register(dev, &dm365_pll2_info, "oscin", base);
+ davinci_pll_clk_register(dev, &dm365_pll2_info, "oscin", base, cfgchip);
davinci_pll_sysclk_register(dev, &pll2_sysclk1, base);