https://bugzilla.kernel.org/show_bug.cgi?id=58481 Youxin Su <suyouxin@xxxxxxxxx> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |suyouxin@xxxxxxxxx --- Comment #13 from Youxin Su <suyouxin@xxxxxxxxx> --- Fixed this bug by adding pads mux contorl settings. In case someone need it. >From dc8b041e2a99bc8aead49a7130b17a2f2ba9d231 Mon Sep 17 00:00:00 2001 From: Youxin Su <suyouxin@xxxxxxxxxxxx> Date: Fri, 10 Apr 2015 16:56:13 +1200 Subject: [PATCH 1/2] Add UART2 pads configuration, BT works fine --- arch/arm/boot/dts/omap4-panda-common.dtsi | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/arch/arm/boot/dts/omap4-panda-common.dtsi b/arch/arm/boot/dts/omap4-panda-common.dtsi index 1505135..02e9d21 100644 --- a/arch/arm/boot/dts/omap4-panda-common.dtsi +++ b/arch/arm/boot/dts/omap4-panda-common.dtsi @@ -351,6 +351,15 @@ 0x112 (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc5_dat3.sdmmc5_dat3 */ >; }; + + uart2_pins: pinmux_uart2_pins { + pinctrl-single,pins = < + 0xd8 (PIN_INPUT_PULLUP | MUX_MODE0) /* uart2_cts.uart2_cts */ + 0xda (PIN_OUTPUT | MUX_MODE0) /* uart2_rts.uart2_rts */ + 0xdc (PIN_INPUT_PULLUP | MUX_MODE0) /* uart2_rx.uart2_rx */ + 0xde (PIN_OUTPUT | MUX_MODE0) /* uart2_tx.uart2_tx */ + >; + }; }; &omap4_pmx_wkup { @@ -481,6 +490,8 @@ &uart2 { interrupts-extended = <&gic GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH &omap4_pmx_core OMAP4_UART2_RX>; + pinctrl-names = "default"; + pinctrl-0 = <&uart2_pins>; }; &uart3 { -- 1.9.1 -- You are receiving this mail because: You are the assignee for the bug. -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html