From: Sourav Poddar <sourav.poddar@xxxxxx>
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 <sourav.poddar@xxxxxx>
Signed-off-by: Sourav Poddar <sourav.poddar@xxxxxx>
[Sricharan R <r.sricharan@xxxxxx>: Replaced constants with preprocessor macros]
Signed-off-by: Sricharan R <r.sricharan@xxxxxx>
---
[V2] Removed the redundant comments
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 6e8bb86..927db1e 100644
--- a/arch/arm/boot/dts/omap5-uevm.dts
+++ b/arch/arm/boot/dts/omap5-uevm.dts
@@ -184,6 +184,32 @@
0x196 (PIN_OUTPUT | MUX_MODE6) /* uart3_cts_rctx.gpio5_153 */
>;
};
+
+ uart1_pins: pinmux_uart1_pins {
+ pinctrl-single,pins = <
+ 0x60 (PIN_OUTPUT | MUX_MODE0) /* uart1_tx.uart1_cts */
+ 0x62 (PIN_INPUT_PULLUP | MUX_MODE0) /* uart1_tx.uart1_cts */
+ 0x64 (PIN_INPUT_PULLUP | MUX_MODE0) /* uart1_rx.uart1_rts */
+ 0x66 (PIN_OUTPUT | MUX_MODE0) /* uart1_rx.uart1_rts */
+ >;
+ };
+
+ uart3_pins: pinmux_uart3_pins {
+ pinctrl-single,pins = <
+ 0x19a (PIN_OUTPUT | MUX_MODE0) /* uart3_rts_irsd.uart3_tx_irtx */
+ 0x19c (PIN_INPUT_PULLUP | MUX_MODE0) /* uart3_rx_irrx.uart3_usbb3_hsic */
+ >;
+ };
+
+ uart5_pins: pinmux_uart5_pins {
+ pinctrl-single,pins = <
+ 0x170 (PIN_INPUT_PULLUP | MUX_MODE0) /* uart5_rx.uart5_rx */
+ 0x172 (PIN_OUTPUT | MUX_MODE0) /* uart5_tx.uart5_tx */
+ 0x174 (PIN_INPUT_PULLUP | MUX_MODE0) /* uart5_cts.uart5_rts */
+ 0x176 (PIN_OUTPUT | MUX_MODE0) /* uart5_cts.uart5_rts */
+ >;
+ };
+
};
&omap5_pmx_wkup {
@@ -268,3 +294,18 @@
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
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