Re: [PATCH v2 3/4] arm64: dts: qcom: sa8775p: add the GNSS high-speed UART for sa8775p-ride

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 




On 16.02.2023 10:43, Bartosz Golaszewski wrote:
> On Wed, Feb 15, 2023 at 4:40 PM Bartosz Golaszewski <brgl@xxxxxxxx> wrote:
>>
>> From: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx>
>>
>> Add the serial port connected to the GNSS on sa8775p-ride.
>>
>> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx>
>> ---
>>  arch/arm64/boot/dts/qcom/sa8775p-ride.dts | 34 +++++++++++++++++++++++
>>  arch/arm64/boot/dts/qcom/sa8775p.dtsi     | 15 ++++++++++
>>  2 files changed, 49 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/sa8775p-ride.dts b/arch/arm64/boot/dts/qcom/sa8775p-ride.dts
>> index d01ca3a9ee37..47cf26ea49e8 100644
>> --- a/arch/arm64/boot/dts/qcom/sa8775p-ride.dts
>> +++ b/arch/arm64/boot/dts/qcom/sa8775p-ride.dts
>> @@ -13,6 +13,7 @@ / {
>>
>>         aliases {
>>                 serial0 = &uart10;
>> +               serial1 = &uart12;
>>                 i2c18 = &i2c18;
>>                 spi16 = &spi16;
>>         };
>> @@ -66,6 +67,30 @@ qup_i2c18_default: qup-i2c18-state {
>>                 drive-strength = <2>;
>>                 bias-pull-up;
>>         };
>> +
>> +       qup_uart12_cts: qup-uart12-cts-state {
>> +               pins = "gpio52";
>> +               function = "qup1_se5";
>> +               bias-disable;
>> +       };
>> +
>> +       qup_uart12_rts: qup_uart12_rts-state {
>> +               pins = "gpio53";
>> +               function = "qup1_se5";
>> +               bias-pull-down;
>> +       };
>> +
>> +       qup_uart12_tx: qup_uart12_tx-state {
>> +               pins = "gpio54";
>> +               function = "qup1_se5";
>> +               bias-pull-up;
>> +       };
>> +
>> +       qup_uart12_rx: qup_uart12_rx-state {
>> +               pins = "gpio55";
>> +               function = "qup1_se5";
>> +               bias-pull-down;
>> +       };
>>  };
>>
>>  &uart10 {
>> @@ -75,6 +100,15 @@ &uart10 {
>>         status = "okay";
>>  };
>>
>> +&uart12 {
>> +       pinctrl-0 = <&qup_uart12_cts>,
>> +                   <&qup_uart12_rts>,
>> +                   <&qup_uart12_tx>,
>> +                   <&qup_uart12_rx>;
>> +       pinctrl-names = "default";
>> +       status = "okay";
>> +};
>> +
>>  &xo_board_clk {
>>         clock-frequency = <38400000>;
>>  };
>> diff --git a/arch/arm64/boot/dts/qcom/sa8775p.dtsi b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
>> index 1abb545ff4f4..8b8931ea739d 100644
>> --- a/arch/arm64/boot/dts/qcom/sa8775p.dtsi
>> +++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
>> @@ -489,6 +489,21 @@ &clk_virt SLAVE_QUP_CORE_1 0>,
>>                                 operating-points-v2 = <&qup_opp_table_100mhz>;
>>                                 status = "disabled";
>>                         };
>> +
>> +                       uart12: serial@a94000 {
>> +                               compatible = "qcom,geni-uart";
>> +                               reg = <0x0 0xa94000 0x0 0x4000>;
>> +                               interrupts = <GIC_SPI 585 IRQ_TYPE_LEVEL_HIGH>;
> 
> Please disregard this series, I've just noticed I didn't stage the
> change to the interrupt number here which is wrong. And I need to fix
> the underscores in node names too.
Generally it would be "nicer" if you split adding the nodes
in the SoC and device DTs as well, since you're already resending..

Konrad
> 
> Bart
> 
>> +                               clocks = <&gcc GCC_QUPV3_WRAP1_S5_CLK>;
>> +                               clock-names = "se";
>> +                               interconnects = <&clk_virt MASTER_QUP_CORE_1 0
>> +                                                &clk_virt SLAVE_QUP_CORE_1 0>,
>> +                                               <&gem_noc MASTER_APPSS_PROC 0
>> +                                                &config_noc SLAVE_QUP_1 0>;
>> +                               interconnect-names = "qup-core", "qup-config";
>> +                               power-domains = <&rpmhpd SA8775P_CX>;
>> +                               status = "disabled";
>> +                       };
>>                 };
>>
>>                 qupv3_id_2: geniqup@8c0000 {
>> --
>> 2.37.2
>>



[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]


  Powered by Linux