S2MPS15 PMIC has three 32k buffered clocks outputs. This patch
adds supports for the same to the s2mps11 clock driver.
Signed-off-by: Alim Akhtar <alim.akhtar@xxxxxxxxxxx>
---
drivers/clk/Kconfig | 5 +++--
drivers/clk/clk-s2mps11.c | 24 ++++++++++++++++++++++++
2 files changed, 27 insertions(+), 2 deletions(-)
diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig
index a1fa61159179..037a314b5d76 100644
--- a/drivers/clk/Kconfig
+++ b/drivers/clk/Kconfig
@@ -120,9 +120,10 @@ config COMMON_CLK_S2MPS11
tristate "Clock driver for S2MPS1X/S5M8767 MFD"
depends on MFD_SEC_CORE
---help---
- This driver supports S2MPS11/S2MPS14/S5M8767 crystal oscillator
+ This driver supports S2MPS1X/S5M8767 crystal oscillator
clock. These multi-function devices have two (S2MPS14) or three
- (S2MPS11, S5M8767) fixed-rate oscillators, clocked at 32KHz each.
+ (S2MPS11/S2MPS13/S2MPS15/S5M8767) fixed-rate oscillators,
+ clocked at 32KHz each.
config CLK_TWL6040
tristate "External McPDM functional clock from twl6040"
diff --git a/drivers/clk/clk-s2mps11.c b/drivers/clk/clk-s2mps11.c
index d266299dfdb1..455500dca653 100644
--- a/drivers/clk/clk-s2mps11.c
+++ b/drivers/clk/clk-s2mps11.c
@@ -25,6 +25,7 @@
#include <linux/mfd/samsung/s2mps11.h>
#include <linux/mfd/samsung/s2mps13.h>
#include <linux/mfd/samsung/s2mps14.h>
+#include <linux/mfd/samsung/s2mps15.h>
#include <linux/mfd/samsung/s5m8767.h>
#include <linux/mfd/samsung/core.h>
@@ -148,6 +149,24 @@ static struct clk_init_data s2mps14_clks_init[S2MPS11_CLKS_NUM] = {
},
};
+static struct clk_init_data s2mps15_clks_init[S2MPS11_CLKS_NUM] = {
+ [S2MPS11_CLK_AP] = {
+ .name = "s2mps15_ap",
+ .ops = &s2mps11_clk_ops,
+ .flags = CLK_IS_ROOT,
+ },
+ [S2MPS11_CLK_CP] = {
+ .name = "s2mps15_cp",
+ .ops = &s2mps11_clk_ops,
+ .flags = CLK_IS_ROOT,
+ },
+ [S2MPS11_CLK_BT] = {
+ .name = "s2mps15_bt",
+ .ops = &s2mps11_clk_ops,
+ .flags = CLK_IS_ROOT,
+ },
+};
+
static struct device_node *s2mps11_clk_parse_dt(struct platform_device *pdev,
struct clk_init_data *clks_init)
{
@@ -207,6 +226,10 @@ static int s2mps11_clk_probe(struct platform_device *pdev)
s2mps11_reg = S2MPS14_REG_RTCCTRL;
clks_init = s2mps14_clks_init;
break;
+ case S2MPS15X:
+ s2mps11_reg = S2MPS15_REG_RTC_BUF;
+ clks_init = s2mps15_clks_init;
+ break;
case S5M8767X:
s2mps11_reg = S5M8767_REG_CTRL1;
clks_init = s2mps11_clks_init;
@@ -292,6 +315,7 @@ static const struct platform_device_id s2mps11_clk_id[] = {
{ "s2mps11-clk", S2MPS11X},
{ "s2mps13-clk", S2MPS13X},
{ "s2mps14-clk", S2MPS14X},
+ { "s2mps15-clk", S2MPS15X},
{ "s5m8767-clk", S5M8767X},
{ },
};
--
1.7.10.4
--
To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
