Message ID | 20200331005701.283998-18-marex@denx.de (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | ARM: dts: stm32: Repair AV96 board | expand |
On Tue, Mar 31, 2020 at 02:56:56AM +0200, Marek Vasut wrote: > The WiFi/Bluetooth chip is attached to USART2 on AV96 as well, describe > it in DT to make it available. Remove BT LED and turn it into a shutdown > GPIO, because the GPIO line controls the BT_REG_ON signal. The LED is just > an indicator connected to the same line, but not the primary function. > > Signed-off-by: Marek Vasut <marex@denx.de> Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Thanks, Mani > Cc: Alexandre Torgue <alexandre.torgue@st.com> > Cc: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> > Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com> > Cc: Patrice Chotard <patrice.chotard@st.com> > Cc: Patrick Delaunay <patrick.delaunay@st.com> > Cc: linux-stm32@st-md-mailman.stormreply.com > To: linux-arm-kernel@lists.infradead.org > --- > V2: No change > --- > arch/arm/boot/dts/stm32mp157a-avenger96.dts | 23 ++++++++++++++------- > 1 file changed, 16 insertions(+), 7 deletions(-) > > diff --git a/arch/arm/boot/dts/stm32mp157a-avenger96.dts b/arch/arm/boot/dts/stm32mp157a-avenger96.dts > index 12ee95d5adb1..29af5ed2ebb3 100644 > --- a/arch/arm/boot/dts/stm32mp157a-avenger96.dts > +++ b/arch/arm/boot/dts/stm32mp157a-avenger96.dts > @@ -21,6 +21,7 @@ aliases { > mmc0 = &sdmmc1; > serial0 = &uart4; > serial1 = &uart7; > + serial2 = &usart2; > spi0 = &qspi; > }; > > @@ -63,13 +64,6 @@ led4 { > default-state = "off"; > panic-indicator; > }; > - > - led5 { > - label = "blue:bt"; > - gpios = <&gpioz 6 GPIO_ACTIVE_HIGH>; > - linux,default-trigger = "bluetooth-power"; > - default-state = "off"; > - }; > }; > > sd_switch: regulator-sd_switch { > @@ -421,3 +415,18 @@ &uart7 { > pinctrl-0 = <&uart7_pins_a>; > status = "okay"; > }; > + > +/* Bluetooth */ > +&usart2 { > + pinctrl-names = "default", "sleep"; > + pinctrl-0 = <&usart2_pins_a>; > + pinctrl-1 = <&usart2_sleep_pins_a>; > + st,hw-flow-ctrl; > + status = "okay"; > + > + bluetooth { > + compatible = "brcm,bcm43438-bt"; > + max-speed = <3000000>; > + shutdown-gpios = <&gpioz 6 GPIO_ACTIVE_HIGH>; > + }; > +}; > -- > 2.25.1 >
diff --git a/arch/arm/boot/dts/stm32mp157a-avenger96.dts b/arch/arm/boot/dts/stm32mp157a-avenger96.dts index 12ee95d5adb1..29af5ed2ebb3 100644 --- a/arch/arm/boot/dts/stm32mp157a-avenger96.dts +++ b/arch/arm/boot/dts/stm32mp157a-avenger96.dts @@ -21,6 +21,7 @@ aliases { mmc0 = &sdmmc1; serial0 = &uart4; serial1 = &uart7; + serial2 = &usart2; spi0 = &qspi; }; @@ -63,13 +64,6 @@ led4 { default-state = "off"; panic-indicator; }; - - led5 { - label = "blue:bt"; - gpios = <&gpioz 6 GPIO_ACTIVE_HIGH>; - linux,default-trigger = "bluetooth-power"; - default-state = "off"; - }; }; sd_switch: regulator-sd_switch { @@ -421,3 +415,18 @@ &uart7 { pinctrl-0 = <&uart7_pins_a>; status = "okay"; }; + +/* Bluetooth */ +&usart2 { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&usart2_pins_a>; + pinctrl-1 = <&usart2_sleep_pins_a>; + st,hw-flow-ctrl; + status = "okay"; + + bluetooth { + compatible = "brcm,bcm43438-bt"; + max-speed = <3000000>; + shutdown-gpios = <&gpioz 6 GPIO_ACTIVE_HIGH>; + }; +};
The WiFi/Bluetooth chip is attached to USART2 on AV96 as well, describe it in DT to make it available. Remove BT LED and turn it into a shutdown GPIO, because the GPIO line controls the BT_REG_ON signal. The LED is just an indicator connected to the same line, but not the primary function. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Alexandre Torgue <alexandre.torgue@st.com> Cc: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com> Cc: Patrice Chotard <patrice.chotard@st.com> Cc: Patrick Delaunay <patrick.delaunay@st.com> Cc: linux-stm32@st-md-mailman.stormreply.com To: linux-arm-kernel@lists.infradead.org --- V2: No change --- arch/arm/boot/dts/stm32mp157a-avenger96.dts | 23 ++++++++++++++------- 1 file changed, 16 insertions(+), 7 deletions(-)