pinctrl: SPEAr3xx: correct register space to configure pwm

To have pwm on pad no. 34 we also need to select between pwm and SD_LED
functions. Add this to pwm pin mux register configuration.

Signed-off-by: Shiraz Hashim <shiraz.hashim@st.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Reviewed-by: Vipin Kumar <vipin.kumar@st.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/pinctrl/spear/pinctrl-spear320.c b/drivers/pinctrl/spear/pinctrl-spear320.c
index 020b1e0..4fccf95 100644 (file)
--- a/drivers/pinctrl/spear/pinctrl-spear320.c
+++ b/drivers/pinctrl/spear/pinctrl-spear320.c
@@ -2239,6 +2239,10 @@ static struct spear_muxreg pwm2_pin_34_muxreg[] = {
                .reg = PMX_CONFIG_REG,
                .mask = PMX_SSP_CS_MASK,
                .val = 0,
+       }, {
+               .reg = MODE_CONFIG_REG,
+               .mask = PMX_PWM_MASK,
+               .val = PMX_PWM_MASK,
        }, {
                .reg = IP_SEL_PAD_30_39_REG,
                .mask = PMX_PL_34_MASK,

diff --git a/drivers/pinctrl/spear/pinctrl-spear3xx.h b/drivers/pinctrl/spear/pinctrl-spear3xx.h
index 31f4434..7860b36 100644 (file)
--- a/drivers/pinctrl/spear/pinctrl-spear3xx.h
+++ b/drivers/pinctrl/spear/pinctrl-spear3xx.h
@@ -15,6 +15,7 @@
 #include "pinctrl-spear.h"
 
 /* pad mux declarations */
+#define PMX_PWM_MASK           (1 << 16)
 #define PMX_FIRDA_MASK         (1 << 14)
 #define PMX_I2C_MASK           (1 << 13)
 #define PMX_SSP_CS_MASK                (1 << 12)