On 12:28-20130524, Kevin Hilman wrote: > 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. > > Cc: Tony Lindgren <tony@xxxxxxxxxxx> > Signed-off-by: Kevin Hilman <khilman@xxxxxxxxxx> > --- > Applies on v3.10-rc2 > > arch/arm/boot/dts/omap4-panda-common.dtsi | 8 ++++++++ > arch/arm/boot/dts/omap4-sdp.dts | 8 ++++++++ > 2 files changed, 16 insertions(+) > > diff --git a/arch/arm/boot/dts/omap4-panda-common.dtsi b/arch/arm/boot/dts/omap4-panda-common.dtsi > index 03bd60d..a7a9bc0 100644 > --- a/arch/arm/boot/dts/omap4-panda-common.dtsi > +++ b/arch/arm/boot/dts/omap4-panda-common.dtsi > @@ -59,6 +59,7 @@ > &omap4_pmx_core { > pinctrl-names = "default"; > pinctrl-0 = < > + &twl6030_pins > &twl6040_pins > &mcpdm_pins > &mcbsp1_pins > @@ -66,6 +67,13 @@ > &tpd12s015_pins > >; > > + twl6030_pins: pinmux_twl6030_pins { > + pinctrl-single,pins = < > + 0x15e 0x4118 /* sys_nirq1.sys_nirq1 OMAP_WAKEUP_EN | INPUT_PULLUP | MODE0 */ I can understand this - IRQ request comes here. verified on OMAP4460 Panda-ES. # omapconf read 0x4A10019C 4118011B > + 0x14 0x0 /* fref_clk0_out.sys_drm_msecure OUTPUT */ I do not understand this. OMAP4460 TRM: Register: CONTROL_WKUP_PAD0_FREF_CLK0_OUT_PAD1_FREF_CLK3_REQ omapconf read 0x4A31E054 010F010F I do not understand this configuration. mux modes for FREF_CLK0_OUT_MUXMODE: 0x0: Select fref_clk0_out 0x1: Select fref_clk1_req 0x2: Reserved 0x3: Select gpio_wk6 0x5: Select sdmmc2_dat7 0x6: Select hw_dbg6 0x7: Select safe_mode Why are we setting mode 0(clk out) here? > + >; > + }; > + > twl6040_pins: pinmux_twl6040_pins { > pinctrl-single,pins = < > 0xe0 0x3 /* hdq_sio.gpio_127 OUTPUT | MODE3 */ > diff --git a/arch/arm/boot/dts/omap4-sdp.dts b/arch/arm/boot/dts/omap4-sdp.dts > index a35d9cd..5ad0c10 100644 > --- a/arch/arm/boot/dts/omap4-sdp.dts > +++ b/arch/arm/boot/dts/omap4-sdp.dts > @@ -145,6 +145,7 @@ > &omap4_pmx_core { > pinctrl-names = "default"; > pinctrl-0 = < > + &twl6030_pins > &twl6040_pins > &mcpdm_pins > &dmic_pins > @@ -179,6 +180,13 @@ > >; > }; > > + twl6030_pins: pinmux_twl6030_pins { > + pinctrl-single,pins = < > + 0x15e 0x4118 /* sys_nirq1.sys_nirq1 OMAP_WAKEUP_EN | INPUT_PULLUP | MODE0 */ > + 0x14 0x0 /* fref_clk0_out.sys_drm_msecure OUTPUT */ > + >; > + }; > + > twl6040_pins: pinmux_twl6040_pins { > pinctrl-single,pins = < > 0xe0 0x3 /* hdq_sio.gpio_127 OUTPUT | MODE3 */ > -- > 1.8.2 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-omap" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- Regards, Nishanth Menon -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html