| Message ID | 20230812155234.338016-1-david@ixit.cz (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | ARM: dts: apq8064: add support to gsbi4 uart | expand |
On 12/08/2023 17:52, David Heidelberg wrote: > This patch adds support to gsbi4 uart which is used in LG Mako. > > Signed-off-by: David Heidelberg <david@ixit.cz> > --- > arch/arm/boot/dts/qcom/qcom-apq8064-pins.dtsi | 16 ++++++++++++++++ > arch/arm/boot/dts/qcom/qcom-apq8064.dtsi | 12 ++++++++++++ > 2 files changed, 28 insertions(+) > > diff --git a/arch/arm/boot/dts/qcom/qcom-apq8064-pins.dtsi b/arch/arm/boot/dts/qcom/qcom-apq8064-pins.dtsi > index 1f15186dd710..a939b7336506 100644 > --- a/arch/arm/boot/dts/qcom/qcom-apq8064-pins.dtsi > +++ b/arch/arm/boot/dts/qcom/qcom-apq8064-pins.dtsi > @@ -233,6 +233,22 @@ pinconf { > }; > }; > > + gsbi4_uart_pin_a: gsbi4-uart-pin-active { -state > + rx { rx-pins to match other bindings, even if these were not converted to DT schema yet. Best regards, Krzysztof
On 12.08.2023 17:52, David Heidelberg wrote: > This patch adds support to gsbi4 uart which is used in LG Mako. > > Signed-off-by: David Heidelberg <david@ixit.cz> > --- Acked-by: Konrad Dybcio <konrad.dybcio@linaro.org> Bindings suggest qcom,[rt]x-crci may be useful for DMA transfers through this hw Konrad
diff --git a/arch/arm/boot/dts/qcom/qcom-apq8064-pins.dtsi b/arch/arm/boot/dts/qcom/qcom-apq8064-pins.dtsi index 1f15186dd710..a939b7336506 100644 --- a/arch/arm/boot/dts/qcom/qcom-apq8064-pins.dtsi +++ b/arch/arm/boot/dts/qcom/qcom-apq8064-pins.dtsi @@ -233,6 +233,22 @@ pinconf { }; }; + gsbi4_uart_pin_a: gsbi4-uart-pin-active { + rx { + pins = "gpio11"; + function = "gsbi4"; + drive-strength = <2>; + bias-disable; + }; + + tx { + pins = "gpio10"; + function = "gsbi4"; + drive-strength = <4>; + bias-disable; + }; + }; + gsbi6_uart_2pins: gsbi6_uart_2pins { mux { pins = "gpio14", "gpio15"; diff --git a/arch/arm/boot/dts/qcom/qcom-apq8064.dtsi b/arch/arm/boot/dts/qcom/qcom-apq8064.dtsi index 2ab69dd69862..870205028f5c 100644 --- a/arch/arm/boot/dts/qcom/qcom-apq8064.dtsi +++ b/arch/arm/boot/dts/qcom/qcom-apq8064.dtsi @@ -547,6 +547,18 @@ gsbi4: gsbi@16300000 { #size-cells = <1>; ranges; + gsbi4_serial: serial@16340000 { + compatible = "qcom,msm-uartdm-v1.3", "qcom,msm-uartdm"; + reg = <0x16340000 0x100>, + <0x16300000 0x3>; + interrupts = <GIC_SPI 152 IRQ_TYPE_LEVEL_HIGH>; + pinctrl-0 = <&gsbi4_uart_pin_a>; + pinctrl-names = "default"; + clocks = <&gcc GSBI4_UART_CLK>, <&gcc GSBI4_H_CLK>; + clock-names = "core", "iface"; + status = "disabled"; + }; + gsbi4_i2c: i2c@16380000 { compatible = "qcom,i2c-qup-v1.1.1"; pinctrl-0 = <&i2c4_pins>;
This patch adds support to gsbi4 uart which is used in LG Mako. Signed-off-by: David Heidelberg <david@ixit.cz> --- arch/arm/boot/dts/qcom/qcom-apq8064-pins.dtsi | 16 ++++++++++++++++ arch/arm/boot/dts/qcom/qcom-apq8064.dtsi | 12 ++++++++++++ 2 files changed, 28 insertions(+)