This adds an idle pinctrl state, which will be used
by the driver to avoid incoming data during clock
rate changes or data flushing.
Signed-off-By: Sebastian Reichel <s...@kernel.org>
---
arch/arm/boot/dts/omap3-n950-n9.dtsi | 16 +++++++++++++++-
1 file changed, 15 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/omap3-n950-n9.dtsi
b/arch/arm/boot/dts/omap3-n950-n9.dtsi
index aa8232828155..66c65e8008ef 100644
--- a/arch/arm/boot/dts/omap3-n950-n9.dtsi
+++ b/arch/arm/boot/dts/omap3-n950-n9.dtsi
@@ -73,6 +73,19 @@
>;
};
+ ssi_pins_idle: pinmux_ssi_pins_idle {
+ pinctrl-single,pins = <
+ OMAP3_CORE1_IOPAD(0x217c, PIN_OUTPUT | MUX_MODE7)
/* ssi1_dat_tx */
+ OMAP3_CORE1_IOPAD(0x217e, PIN_OUTPUT | MUX_MODE7)
/* ssi1_flag_tx */
+ OMAP3_CORE1_IOPAD(0x2180, PIN_INPUT_PULLDOWN |
MUX_MODE7) /* ssi1_rdy_tx */
+ OMAP3_CORE1_IOPAD(0x2182, PIN_INPUT | WAKEUP_EN |
MUX_MODE4) /* ssi1_wake_tx (cawake) */
+ OMAP3_CORE1_IOPAD(0x2184, PIN_INPUT | MUX_MODE7)
/* ssi1_dat_rx */
+ OMAP3_CORE1_IOPAD(0x2186, PIN_INPUT | MUX_MODE7)
/* ssi1_flag_rx */
+ OMAP3_CORE1_IOPAD(0x2188, PIN_OUTPUT | MUX_MODE4)
/* ssi1_rdy_rx */
+ OMAP3_CORE1_IOPAD(0x218a, PIN_OUTPUT | MUX_MODE7)
/* ssi1_wake */
+ >;
+ };
+
modem_pins1: pinmux_modem_core1_pins {
pinctrl-single,pins = <
OMAP3_CORE1_IOPAD(0x207a, PIN_INPUT | WAKEUP_EN |
MUX_MODE4) /* gpio_34 (ape_rst_rq) */
@@ -237,8 +250,9 @@
};
&ssi_port1 {
- pinctrl-names = "default";
+ pinctrl-names = "default", "idle";
pinctrl-0 = <&ssi_pins>;
+ pinctrl-1 = <&ssi_pins_idle>;
ti,ssi-cawake-gpio = <&gpio5 23 GPIO_ACTIVE_HIGH>; /* 151 */
--
2.7.0.rc3
