On Tue, Dec 27, 2022 at 5:46 PM Sinthu Raja <sinthu.r...@mistralsolutions.com> wrote: > > From: Sinthu Raja <sinthu.r...@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.r...@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.r...@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@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@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
