[PATCH v2 01/10] arm: dts: introduce j784s4 dtbs from linux kernel

[Siddharth Vadapalli]

Hello Hari,

On 21/03/23 19:40, Hari Nagalla wrote:
> Introduce the basic j784s4 SoC dtbs from the linux kernel along with
> the new j784s4 specific pinmux definitions that we will use to generate
> the dtbs for the u-boot-spl and u-boot binaries.
> 
> Signed-off-by: Apurva Nandan <a-nandan at ti.com>
> Signed-off-by: Hari Nagalla <hnagalla at ti.com>
> ---
>  arch/arm/dts/k3-j784s4-evm.dts         |  196 +++++
>  arch/arm/dts/k3-j784s4-main.dtsi       | 1007 ++++++++++++++++++++++++
>  arch/arm/dts/k3-j784s4-mcu-wakeup.dtsi |  311 ++++++++
>  arch/arm/dts/k3-j784s4.dtsi            |  287 +++++++
>  include/dt-bindings/pinctrl/k3.h       |    3 +
>  5 files changed, 1804 insertions(+)
>  create mode 100644 arch/arm/dts/k3-j784s4-evm.dts
>  create mode 100644 arch/arm/dts/k3-j784s4-main.dtsi
>  create mode 100644 arch/arm/dts/k3-j784s4-mcu-wakeup.dtsi
>  create mode 100644 arch/arm/dts/k3-j784s4.dtsi
> 
> diff --git a/arch/arm/dts/k3-j784s4-evm.dts b/arch/arm/dts/k3-j784s4-evm.dts
> new file mode 100644
> index 0000000000..8cd4a7ecc1
> --- /dev/null
> +++ b/arch/arm/dts/k3-j784s4-evm.dts
> @@ -0,0 +1,196 @@
> +// SPDX-License-Identifier: GPL-2.0
> +/*
> + * Copyright (C) 2022 Texas Instruments Incorporated - https://www.ti.com/
> + *

[...]

> +
> +&main_gpio0 {
> +	status = "okay";
> +};
> diff --git a/arch/arm/dts/k3-j784s4-main.dtsi b/arch/arm/dts/k3-j784s4-main.dtsi
> new file mode 100644
> index 0000000000..7edf324ac1
> --- /dev/null
> +++ b/arch/arm/dts/k3-j784s4-main.dtsi
> @@ -0,0 +1,1007 @@
> +// SPDX-License-Identifier: GPL-2.0
> +/*
> + * Device Tree Source for J784S4 SoC Family Main Domain peripherals
> + *
> + * Copyright (C) 2022 Texas Instruments Incorporated - https://www.ti.com/
> + */
> +
> +&cbass_main {
> +	msmc_ram: sram at 70000000 {
> +		compatible = "mmio-sram";
> +		reg = <0x00 0x70000000 0x00 0x800000>;
> +		#address-cells = <1>;
> +		#size-cells = <1>;
> +		ranges = <0x00 0x00 0x70000000 0x800000>;
> +
> +		atf-sram at 0 {
> +			reg = <0x00 0x20000>;
> +		};
> +
> +		tifs-sram at 1f0000 {
> +			reg = <0x1f0000 0x10000>;
> +		};
> +
> +		l3cache-sram at 200000 {

[...]

> +
> +	main_navss: bus at 30000000 {
> +		compatible = "simple-bus";
> +		#address-cells = <2>;
> +		#size-cells = <2>;
> +		ranges = <0x00 0x30000000 0x00 0x30000000 0x00 0x0c400000>;

The property: ti,sci-dev-id = <280>; is missing here.
Please refer:
https://lore.kernel.org/r/20230314152611.140969-2-j-choudhary@ti.com/

> +		dma-coherent;
> +		dma-ranges;
> +
> +		main_navss_intr: interrupt-controller at 310e0000 {
> +			compatible = "ti,sci-intr";
> +			reg = <0x00 0x310e0000 0x00 0x4000>;
> +			ti,intr-trigger-type = <4>;
> +			interrupt-controller;
> +			interrupt-parent = <&gic500>;
> +			#interrupt-cells = <1>;
> +			ti,sci = <&sms>;
> +			ti,sci-dev-id = <283>;
> +			ti,interrupt-ranges = <0 64 64>,
> +					      <64 448 64>,
> +					      <128 672 64>;
> +		};
> +

[...]

> +		interrupt-names = "int0", "int1";
> +		bosch,mram-cfg = <0x00 128 64 64 64 64 32 32>;
> +		status = "disabled";
> +	};
> +};
> diff --git a/arch/arm/dts/k3-j784s4-mcu-wakeup.dtsi b/arch/arm/dts/k3-j784s4-mcu-wakeup.dtsi
> new file mode 100644
> index 0000000000..93952af618
> --- /dev/null
> +++ b/arch/arm/dts/k3-j784s4-mcu-wakeup.dtsi
> @@ -0,0 +1,311 @@
> +// SPDX-License-Identifier: GPL-2.0
> +/*
> + * Device Tree Source for J784S4 SoC Family MCU/WAKEUP Domain peripherals
> + *
> + * Copyright (C) 2022 Texas Instruments Incorporated - https://www.ti.com/
> + */
> +
> +&cbass_mcu_wakeup {
> +	sms: system-controller at 44083000 {
> +		compatible = "ti,k2g-sci";
> +		ti,host-id = <12>;
> +
> +		mbox-names = "rx", "tx";
> +
> +		mboxes = <&secure_proxy_main 11>,
> +			 <&secure_proxy_main 13>;
> +
> +		reg-names = "debug_messages";
> +		reg = <0x00 0x44083000 0x00 0x1000>;
> +
> +		k3_pds: power-controller {

[...]

> +		interrupt-names = "int0", "int1";
> +		bosch,mram-cfg = <0x00 128 64 64 64 64 32 32>;
> +		status = "disabled";
> +	};
> +
> +	mcu_navss: bus at 28380000{
> +		compatible = "simple-bus";
> +		#address-cells = <2>;
> +		#size-cells = <2>;
> +		ranges = <0x00 0x28380000 0x00 0x28380000 0x00 0x03880000>;

The property ti,sci-dev-id = <323>; is missing here.
Please refer:
https://lore.kernel.org/r/20230314152611.140969-2-j-choudhary@ti.com/

> +		dma-coherent;
> +		dma-ranges;
> +
> +		mcu_ringacc: ringacc at 2b800000 {
> +			compatible = "ti,am654-navss-ringacc";
> +			reg = <0x00 0x2b800000 0x00 0x400000>,

[...]

-- 
Regards,
Siddharth.