On Thu, Jan 12, 2023 at 10:26:10PM +0200, Matti Lehtimäki wrote:
> From: Luca Weiss <luca@xxxxxxxxx>
>
> Add a node for the modem remoteproc found on MSM8226.
>
> Signed-off-by: Luca Weiss <luca@xxxxxxxxx>
> Co-developed-by: Matti Lehtimäki <matti.lehtimaki@xxxxxxxxx>
> Signed-off-by: Matti Lehtimäki <matti.lehtimaki@xxxxxxxxx>
> ---
> arch/arm/boot/dts/qcom-msm8226.dtsi | 86 +++++++++++++++++++++++++++++
> 1 file changed, 86 insertions(+)
>
> diff --git a/arch/arm/boot/dts/qcom-msm8226.dtsi b/arch/arm/boot/dts/qcom-msm8226.dtsi
> index 2639167c8976..34ea9cf46ae0 100644
> --- a/arch/arm/boot/dts/qcom-msm8226.dtsi
> +++ b/arch/arm/boot/dts/qcom-msm8226.dtsi
> [...]
> @@ -620,6 +655,57 @@ rpm_msg_ram: sram@fc428000 {
> reg = <0xfc428000 0x4000>;
> };
>
> + modem: remoteproc@fc880000 {
> + compatible = "qcom,msm8226-mss-pil";
> + reg = <0xfc880000 0x100>,
> + <0xfc820000 0x020>;
> + reg-names = "qdsp6", "rmb";
> +
> + interrupts-extended = <&intc GIC_SPI 24 IRQ_TYPE_EDGE_RISING>,
> + <&modem_smp2p_in 0 IRQ_TYPE_EDGE_RISING>,
> + <&modem_smp2p_in 1 IRQ_TYPE_EDGE_RISING>,
> + <&modem_smp2p_in 2 IRQ_TYPE_EDGE_RISING>,
> + <&modem_smp2p_in 3 IRQ_TYPE_EDGE_RISING>;
> + interrupt-names = "wdog", "fatal", "ready", "handover", "stop-ack";
> +
> + clocks = <&gcc GCC_MSS_Q6_BIMC_AXI_CLK>,
> + <&gcc GCC_MSS_CFG_AHB_CLK>,
> + <&gcc GCC_BOOT_ROM_AHB_CLK>,
> + <&xo_board>;
> + clock-names = "iface", "bus", "mem", "xo";
> +
> + resets = <&gcc GCC_MSS_RESTART>;
> + reset-names = "mss_restart";
> +
> + power-domains = <&rpmpd MSM8226_VDDCX>;
> + power-domain-names = "cx";
> +
> + qcom,ext-bhs-reg = <&tcsr_regs_1 0x194>;
> + qcom,halt-regs = <&tcsr_regs_1 0x180 0x200 0x280>;
> +
> + qcom,smem-states = <&modem_smp2p_out 0>;
> + qcom,smem-state-names = "stop";
> +
> + status = "disabled";
> +
> + mba {
> + memory-region = <&mba_region>;
> + };
> +
> + mpss {
> + memory-region = <&mpss_region>;
> + };
Please prefer using memory-region with two items in the node above, as
suggested in the DT schema:
memory-region = <&mba_region>, <&mpss_region>;
Thanks,
Stephan
