[PATCH V3 09/12] arm: dts: Add initial support for AM68 Starter Kit System on Module

[Sinthu Raja M]

On Tue, Dec 27, 2022 at 5:46 PM Sinthu Raja
<sinthu.raja at mistralsolutions.com> wrote:
>
> From: Sinthu Raja <sinthu.raja at ti.com>
>
> AM68 Starter Kit (SK) is a low cost, small form factor board designed
> for TI’s AM68 SoC. TI’s AM68 SoC comprises of dual core A72, high
> performance vision accelerators, hardware accelerators, latest C71x
> DSP, high bandwidth real-time IPs for capture and display. The SoC is
> power optimized to provide best in class performance for industrial
> applications.
>
>         AM68 SK supports the following interfaces:
>         * 16 GB LPDDR4 RAM
>         * x1 Gigabit Ethernet interface
>         * x1 USB 3.1 Type-C port
>         * x2 USB 3.1 Type-A ports
>         * x1 PCIe M.2 M Key
>         * 512 Mbit OSPI flash
>         * x2 CSI2 Camera interface (RPi and TI Camera connector)
>         * 40-pin Raspberry Pi GPIO header
>
> SK's System on Module (SoM) contains the SoC, PMIC, DDR and OSPI flash.
> Therefore, add support for the components present on the SoM.
>
> Schematics: https://www.ti.com/lit/zip/SPRR463
> TRM: http://www.ti.com/lit/pdf/spruj28
>
> Signed-off-by: Sinthu Raja <sinthu.raja at ti.com>
> ---

Hi All,
The Kernel DTSI is under review and waiting to get merged.
Kernel Link: https://lore.kernel.org/linux-arm-kernel/20221115154832.19759-4-sinthu.raja@ti.com/T/#mbfef0638ffc4ecfa71304014efc03131b2b925a9

>  arch/arm/dts/k3-am68-sk-som.dtsi | 127 +++++++++++++++++++++++++++++++
>  1 file changed, 127 insertions(+)
>  create mode 100644 arch/arm/dts/k3-am68-sk-som.dtsi
>
> diff --git a/arch/arm/dts/k3-am68-sk-som.dtsi b/arch/arm/dts/k3-am68-sk-som.dtsi
> new file mode 100644
> index 0000000000..cb1c58fcd1
> --- /dev/null
> +++ b/arch/arm/dts/k3-am68-sk-som.dtsi
> @@ -0,0 +1,127 @@
> +// SPDX-License-Identifier: GPL-2.0
> +/*
> + * Copyright (C) 2022 Texas Instruments Incorporated - https://www.ti.com/
> + */
> +
> +/dts-v1/;
> +
> +#include "k3-j721s2.dtsi"
> +#include <dt-bindings/gpio/gpio.h>
> +
> +/ {
> +       memory at 80000000 {
> +               device_type = "memory";
> +               /* 16 GB RAM */
> +               reg = <0x00 0x80000000 0x00 0x80000000>,
> +                     <0x08 0x80000000 0x03 0x80000000>;
> +       };
> +
> +       /* Reserving memory regions still pending */
> +       reserved_memory: reserved-memory {
> +               #address-cells = <2>;
> +               #size-cells = <2>;
> +               ranges;
> +
> +               secure_ddr: optee at 9e800000 {
> +                       reg = <0x00 0x9e800000 0x00 0x01800000>;
> +                       alignment = <0x1000>;
> +                       no-map;
> +               };
> +       };
> +};
> +
> +&mailbox0_cluster0 {
> +       status = "disabled";
> +};
> +
> +&mailbox0_cluster1 {
> +       status = "disabled";
> +};
> +
> +&mailbox0_cluster2 {
> +       status = "disabled";
> +};
> +
> +&mailbox0_cluster3 {
> +       status = "disabled";
> +};
> +
> +&mailbox0_cluster4 {
> +       status = "disabled";
> +};
> +
> +&mailbox0_cluster5 {
> +       status = "disabled";
> +};
> +
> +&mailbox0_cluster6 {
> +       status = "disabled";
> +};
> +
> +&mailbox0_cluster7 {
> +       status = "disabled";
> +};
> +
> +&mailbox0_cluster8 {
> +       status = "disabled";
> +};
> +
> +&mailbox0_cluster9 {
> +       status = "disabled";
> +};
> +
> +&mailbox0_cluster10 {
> +       status = "disabled";
> +};
> +
> +&mailbox0_cluster11 {
> +       status = "disabled";
> +};
> +
> +&mailbox1_cluster0 {
> +       status = "disabled";
> +};
> +
> +&mailbox1_cluster1 {
> +       status = "disabled";
> +};
> +
> +&mailbox1_cluster2 {
> +       status = "disabled";
> +};
> +
> +&mailbox1_cluster3 {
> +       status = "disabled";
> +};
> +
> +&mailbox1_cluster4 {
> +       status = "disabled";
> +};
> +
> +&mailbox1_cluster5 {
> +       status = "disabled";
> +};
> +
> +&mailbox1_cluster6 {
> +       status = "disabled";
> +};
> +
> +&mailbox1_cluster7 {
> +       status = "disabled";
> +};
> +
> +&mailbox1_cluster8 {
> +       status = "disabled";
> +};
> +
> +&mailbox1_cluster9 {
> +       status = "disabled";
> +};
> +
> +&mailbox1_cluster10 {
> +       status = "disabled";
> +};
> +
> +&mailbox1_cluster11 {
> +       status = "disabled";
> +};
> --
> 2.36.1
>


-- 
With Regards
Sinthu Raja