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git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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linux
ARM: dts: OMAP3-N950-N9: Add ssi idle pinctrl state
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 <sre@kernel.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>
authored by
Sebastian Reichel
and committed by
Tony Lindgren
60fca6b2
b328d9b8
+15
-1
+15
-1
arch/arm/boot/dts/omap3-n950-n9.dtsi
+15
-1
arch/arm/boot/dts/omap3-n950-n9.dtsi
···
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>;
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};
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+
ssi_pins_idle: pinmux_ssi_pins_idle {
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+
pinctrl-single,pins = <
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OMAP3_CORE1_IOPAD(0x217c, PIN_OUTPUT | MUX_MODE7) /* ssi1_dat_tx */
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OMAP3_CORE1_IOPAD(0x217e, PIN_OUTPUT | MUX_MODE7) /* ssi1_flag_tx */
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+
OMAP3_CORE1_IOPAD(0x2180, PIN_INPUT_PULLDOWN | MUX_MODE7) /* ssi1_rdy_tx */
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+
OMAP3_CORE1_IOPAD(0x2182, PIN_INPUT | WAKEUP_EN | MUX_MODE4) /* ssi1_wake_tx (cawake) */
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+
OMAP3_CORE1_IOPAD(0x2184, PIN_INPUT | MUX_MODE7) /* ssi1_dat_rx */
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+
OMAP3_CORE1_IOPAD(0x2186, PIN_INPUT | MUX_MODE7) /* ssi1_flag_rx */
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OMAP3_CORE1_IOPAD(0x2188, PIN_OUTPUT | MUX_MODE4) /* ssi1_rdy_rx */
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+
OMAP3_CORE1_IOPAD(0x218a, PIN_OUTPUT | MUX_MODE7) /* ssi1_wake */
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+
>;
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+
};
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+
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modem_pins1: pinmux_modem_core1_pins {
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pinctrl-single,pins = <
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OMAP3_CORE1_IOPAD(0x207a, PIN_INPUT | WAKEUP_EN | MUX_MODE4) /* gpio_34 (ape_rst_rq) */
···
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};
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&ssi_port1 {
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-
pinctrl-names = "default";
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+
pinctrl-names = "default", "idle";
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pinctrl-0 = <&ssi_pins>;
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+
pinctrl-1 = <&ssi_pins_idle>;
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ti,ssi-cawake-gpio = <&gpio5 23 GPIO_ACTIVE_HIGH>; /* 151 */
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