From patchwork Tue Jun 30 04:38:50 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dave Gerlach X-Patchwork-Id: 243131 List-Id: U-Boot discussion From: d-gerlach at ti.com (Dave Gerlach) Date: Mon, 29 Jun 2020 23:38:50 -0500 Subject: [PATCH 5/8] arm: dts: k3-j721e-mcu-wakeup: Introduce chipid node In-Reply-To: <20200630043853.13276-1-d-gerlach@ti.com> References: <20200630043853.13276-1-d-gerlach@ti.com> Message-ID: <20200630043853.13276-6-d-gerlach@ti.com> Introduce a chipid node to provide a UCLASS_SOC driver to identify TI K3 SoCs. Signed-off-by: Dave Gerlach --- arch/arm/dts/k3-j721e-common-proc-board-u-boot.dtsi | 4 ++++ arch/arm/dts/k3-j721e-mcu-wakeup.dtsi | 5 +++++ 2 files changed, 9 insertions(+) diff --git a/arch/arm/dts/k3-j721e-common-proc-board-u-boot.dtsi b/arch/arm/dts/k3-j721e-common-proc-board-u-boot.dtsi index 7b01e4204f73..bea77cb1f74c 100644 --- a/arch/arm/dts/k3-j721e-common-proc-board-u-boot.dtsi +++ b/arch/arm/dts/k3-j721e-common-proc-board-u-boot.dtsi @@ -377,3 +377,7 @@ &mcu_fss0_ospi1_pins_default { u-boot,dm-spl; }; + +&chipid { + u-boot,dm-spl; +}; diff --git a/arch/arm/dts/k3-j721e-mcu-wakeup.dtsi b/arch/arm/dts/k3-j721e-mcu-wakeup.dtsi index 2eed50aa5a4c..7a815620a507 100644 --- a/arch/arm/dts/k3-j721e-mcu-wakeup.dtsi +++ b/arch/arm/dts/k3-j721e-mcu-wakeup.dtsi @@ -199,4 +199,9 @@ clocks = <&k3_clks 195 0>; power-domains = <&k3_pds 195 TI_SCI_PD_EXCLUSIVE>; }; + + chipid: chipid at 43000014 { + compatible = "ti,am654-chipid"; + reg = <0x0 0x43000014 0x0 0x4>; + }; };