From: Sourav Poddar <[email protected]> Booting omap5 uevm results in the following error "did not get pins for uart error: -19"
This happens because omap5 uevm dts file is not adapted to use uart through pinctrl framework. Populating uart pinctrl data to get rid of the error. Cc: Sourav Poddar <[email protected]> Signed-off-by: Sourav Poddar <[email protected]> [Sricharan R <[email protected]>: Replaced constants with preprocessor macros] Signed-off-by: Sricharan R <[email protected]> --- arch/arm/boot/dts/omap5-uevm.dts | 41 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) diff --git a/arch/arm/boot/dts/omap5-uevm.dts b/arch/arm/boot/dts/omap5-uevm.dts index a2aed5b..e545e64 100644 --- a/arch/arm/boot/dts/omap5-uevm.dts +++ b/arch/arm/boot/dts/omap5-uevm.dts @@ -192,6 +192,32 @@ 0x196 (PIN_OUTPUT | MUX_MODE6) /* uart3_cts_rctx.gpio5_153 OUTPUT | MODE6 */ >; }; + + uart1_pins: pinmux_uart1_pins { + pinctrl-single,pins = < + 0x60 (PIN_OUTPUT | MUX_MODE0) /* uart1_tx.uart1_cts MODE0 */ + 0x62 (PIN_INPUT_PULLUP | MUX_MODE0) /* uart1_tx.uart1_cts INPUT | PULLUP | MODE0 */ + 0x64 (PIN_INPUT_PULLUP | MUX_MODE0) /* uart1_rx.uart1_rts INPUT | PULLUP | MODE0 */ + 0x66 (PIN_OUTPUT | MUX_MODE0) /* uart1_rx.uart1_rts MODE0 */ + >; + }; + + uart3_pins: pinmux_uart3_pins { + pinctrl-single,pins = < + 0x19a (PIN_OUTPUT | MUX_MODE0) /* uart3_rts_irsd.uart3_tx_irtx MODE0 */ + 0x19c (PIN_INPUT_PULLUP | MUX_MODE0) /* uart3_rx_irrx.uart3_usbb3_hsic INPUT | PULLUP | MODE0 */ + >; + }; + + uart5_pins: pinmux_uart5_pins { + pinctrl-single,pins = < + 0x170 (PIN_INPUT_PULLUP | MUX_MODE0) /* uart5_rx.uart5_rx INPUT | PULLUP | MODE0 */ + 0x172 (PIN_OUTPUT | MUX_MODE0) /* uart5_tx.uart5_tx MODE0 */ + 0x174 (PIN_INPUT_PULLUP | MUX_MODE0) /* uart5_cts.uart5_rts INPUT | PULLUP | MODE0 */ + 0x176 (PIN_OUTPUT | MUX_MODE0) /* uart5_cts.uart5_rts MODE0 */ + >; + }; + }; &omap5_pmx_wkup { @@ -276,3 +302,18 @@ pinctrl-names = "default"; pinctrl-0 = <&mcspi4_pins>; }; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&uart1_pins>; +}; + +&uart3 { + pinctrl-names = "default"; + pinctrl-0 = <&uart3_pins>; +}; + +&uart5 { + pinctrl-names = "default"; + pinctrl-0 = <&uart5_pins>; +}; -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
