@@ -56,9 +56,23 @@
};
};
+&omap4_pmx_wkup {
+ pinctrl-names = "default";
+ pinctrl-0 = <
+ &twl6030_wkup_pins
+ >;
+
+ twl6030_wkup_pins: pinmux_twl6030_wkup_pins {
+ pinctrl-single,pins = <
+ 0x14 0x2 /* fref_clk0_out.sys_drm_msecure OUTPUT | MODE2 */
+ >;
+ };
+};
+
&omap4_pmx_core {
pinctrl-names = "default";
pinctrl-0 = <
+ &twl6030_pins
&twl6040_pins
&mcpdm_pins
&mcbsp1_pins
@@ -66,6 +80,12 @@
&tpd12s015_pins
>;
+ twl6030_pins: pinmux_twl6030_pins {
+ pinctrl-single,pins = <
+ 0x15e 0x4118 /* sys_nirq1.sys_nirq1 OMAP_WAKEUP_EN | INPUT_PULLUP | MODE0 */
+ >;
+ };
+
twl6040_pins: pinmux_twl6040_pins {
pinctrl-single,pins = <
0xe0 0x3 /* hdq_sio.gpio_127 OUTPUT | MODE3 */
@@ -142,9 +142,23 @@
};
};
+&omap4_pmx_wkup {
+ pinctrl-names = "default";
+ pinctrl-0 = <
+ &twl6030_wkup_pins
+ >;
+
+ twl6030_wkup_pins: pinmux_twl6030_wkup_pins {
+ pinctrl-single,pins = <
+ 0x14 0x2 /* fref_clk0_out.sys_drm_msecure OUTPUT | MODE2 */
+ >;
+ };
+};
+
&omap4_pmx_core {
pinctrl-names = "default";
pinctrl-0 = <
+ &twl6030_pins
&twl6040_pins
&mcpdm_pins
&dmic_pins
@@ -179,6 +193,12 @@
>;
};
+ twl6030_pins: pinmux_twl6030_pins {
+ pinctrl-single,pins = <
+ 0x15e 0x4118 /* sys_nirq1.sys_nirq1 OMAP_WAKEUP_EN | INPUT_PULLUP | MODE0 */
+ >;
+ };
+
twl6040_pins: pinmux_twl6040_pins {
pinctrl-single,pins = <
0xe0 0x3 /* hdq_sio.gpio_127 OUTPUT | MODE3 */
Earlier commits ensured proper muxing of pins related to proper TWL6030 behavior: see commit 265a2bc8 (ARM: OMAP3: TWL4030: ensure sys_nirq1 is mux'd and wakeup enabled) and commit 1ef43369 (ARM: OMAP4: TWL: mux sys_drm_msecure as output for PMIC). However these only fixed legacy boot and not DT boot. For DT boot, the default mux values need to be set properly in DT. Special thanks to Nishanth Menon for the review and catching some major flaws in earlier versions. Tested on OMAP4430/Panda and OMAP4460/Panda-ES. Cc: Nishanth Menon <nm@ti.com> Cc: Tony Lindgren <tony@atomide.com> Signed-off-by: Kevin Hilman <khilman@linaro.org> --- Applies to v3.10-rc2 arch/arm/boot/dts/omap4-panda-common.dtsi | 20 ++++++++++++++++++++ arch/arm/boot/dts/omap4-sdp.dts | 20 ++++++++++++++++++++ 2 files changed, 40 insertions(+)