Re: [PATCH v5 1/3] arm64: dts: qcom: Add interconnect nodes for SDX75

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

 



On Fri, 17 Nov 2023 at 10:08, Rohit Agarwal <quic_rohiagar@xxxxxxxxxxx> wrote:
>
> Add interconnect nodes to support interconnects on SDX75.
> Also parallely add the interconnect property for UART required
> so that the bootup to shell does not break with interconnects
> in place.
>
> Signed-off-by: Rohit Agarwal <quic_rohiagar@xxxxxxxxxxx>

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>


> ---
>  arch/arm64/boot/dts/qcom/sdx75.dtsi | 52 +++++++++++++++++++++++++++++
>  1 file changed, 52 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sdx75.dtsi b/arch/arm64/boot/dts/qcom/sdx75.dtsi
> index e180aa4023ec..b4723faf8655 100644
> --- a/arch/arm64/boot/dts/qcom/sdx75.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sdx75.dtsi
> @@ -8,6 +8,8 @@
>
>  #include <dt-bindings/clock/qcom,rpmh.h>
>  #include <dt-bindings/clock/qcom,sdx75-gcc.h>
> +#include <dt-bindings/interconnect/qcom,icc.h>
> +#include <dt-bindings/interconnect/qcom,sdx75.h>
>  #include <dt-bindings/interrupt-controller/arm-gic.h>
>  #include <dt-bindings/power/qcom,rpmhpd.h>
>  #include <dt-bindings/power/qcom-rpmpd.h>
> @@ -203,6 +205,19 @@ scm: scm {
>                 };
>         };
>
> +       clk_virt: interconnect-0 {
> +               compatible = "qcom,sdx75-clk-virt";
> +               #interconnect-cells = <2>;
> +               qcom,bcm-voters = <&apps_bcm_voter>;
> +               clocks = <&rpmhcc RPMH_QPIC_CLK>;
> +       };
> +
> +       mc_virt: interconnect-1 {
> +               compatible = "qcom,sdx75-mc-virt";
> +               #interconnect-cells = <2>;
> +               qcom,bcm-voters = <&apps_bcm_voter>;
> +       };
> +
>         memory@80000000 {
>                 device_type = "memory";
>                 reg = <0x0 0x80000000 0x0 0x0>;
> @@ -434,6 +449,9 @@ qupv3_id_0: geniqup@9c0000 {
>                         clock-names = "m-ahb",
>                                       "s-ahb";
>                         iommus = <&apps_smmu 0xe3 0x0>;
> +                       interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
> +                                        &clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>;
> +                       interconnect-names = "qup-core";
>                         #address-cells = <2>;
>                         #size-cells = <2>;
>                         ranges;
> @@ -444,6 +462,12 @@ uart1: serial@984000 {
>                                 reg = <0x0 0x00984000 0x0 0x4000>;
>                                 clocks = <&gcc GCC_QUPV3_WRAP0_S1_CLK>;
>                                 clock-names = "se";
> +                               interconnects = <&clk_virt MASTER_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS
> +                                                &clk_virt SLAVE_QUP_CORE_0 QCOM_ICC_TAG_ALWAYS>,
> +                                               <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ALWAYS
> +                                                &system_noc SLAVE_QUP_0 QCOM_ICC_TAG_ALWAYS>;
> +                               interconnect-names = "qup-core",
> +                                                    "qup-config";
>                                 interrupts = <GIC_SPI 338 IRQ_TYPE_LEVEL_HIGH>;
>                                 pinctrl-0 = <&qupv3_se1_2uart_active>;
>                                 pinctrl-1 = <&qupv3_se1_2uart_sleep>;
> @@ -453,6 +477,20 @@ uart1: serial@984000 {
>                         };
>                 };
>
> +               system_noc: interconnect@1640000 {
> +                       compatible = "qcom,sdx75-system-noc";
> +                       reg = <0x0 0x01640000 0x0 0x4b400>;
> +                       #interconnect-cells = <2>;
> +                       qcom,bcm-voters = <&apps_bcm_voter>;
> +               };
> +
> +               pcie_anoc: interconnect@16c0000 {
> +                       compatible = "qcom,sdx75-pcie-anoc";
> +                       reg = <0x0 0x016c0000 0x0 0x14200>;
> +                       #interconnect-cells = <2>;
> +                       qcom,bcm-voters = <&apps_bcm_voter>;
> +               };
> +
>                 tcsr_mutex: hwlock@1f40000 {
>                         compatible = "qcom,tcsr-mutex";
>                         reg = <0x0 0x01f40000 0x0 0x40000>;
> @@ -733,6 +771,20 @@ cpufreq_hw: cpufreq@17d91000 {
>                         #freq-domain-cells = <1>;
>                         #clock-cells = <1>;
>                 };
> +
> +               dc_noc: interconnect@190e0000 {
> +                       compatible = "qcom,sdx75-dc-noc";
> +                       reg = <0x0 0x190e0000 0x0 0x8200>;
> +                       #interconnect-cells = <2>;
> +                       qcom,bcm-voters = <&apps_bcm_voter>;
> +               };
> +
> +               gem_noc: interconnect@19100000 {
> +                       compatible = "qcom,sdx75-gem-noc";
> +                       reg = <0x0 0x19100000 0x0 0x34080>;
> +                       #interconnect-cells = <2>;
> +                       qcom,bcm-voters = <&apps_bcm_voter>;
> +               };
>         };
>
>         timer {
> --
> 2.25.1
>
>


--
With best wishes
Dmitry




[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [Linux for Sparc]     [IETF Annouce]     [Security]     [Bugtraq]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux