From patchwork Tue Jun 30 04:38:49 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dave Gerlach X-Patchwork-Id: 243132 List-Id: U-Boot discussion From: d-gerlach at ti.com (Dave Gerlach) Date: Mon, 29 Jun 2020 23:38:49 -0500 Subject: [PATCH 4/8] arm: dts: k3-am65-wakeup: Introduce chipid node In-Reply-To: <20200630043853.13276-1-d-gerlach@ti.com> References: <20200630043853.13276-1-d-gerlach@ti.com> Message-ID: <20200630043853.13276-5-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-am65-wakeup.dtsi | 5 +++++ arch/arm/dts/k3-am654-base-board-u-boot.dtsi | 4 ++++ 2 files changed, 9 insertions(+) diff --git a/arch/arm/dts/k3-am65-wakeup.dtsi b/arch/arm/dts/k3-am65-wakeup.dtsi index 2676d6035b21..666c30d01919 100644 --- a/arch/arm/dts/k3-am65-wakeup.dtsi +++ b/arch/arm/dts/k3-am65-wakeup.dtsi @@ -62,4 +62,9 @@ clocks = <&k3_clks 115 1>; power-domains = <&k3_pds 115 TI_SCI_PD_EXCLUSIVE>; }; + + chipid: chipid at 43000014 { + compatible = "ti,am654-chipid"; + reg = <0x43000014 0x4>; + }; }; diff --git a/arch/arm/dts/k3-am654-base-board-u-boot.dtsi b/arch/arm/dts/k3-am654-base-board-u-boot.dtsi index a7e5eb055313..ef75a68fd511 100644 --- a/arch/arm/dts/k3-am654-base-board-u-boot.dtsi +++ b/arch/arm/dts/k3-am654-base-board-u-boot.dtsi @@ -393,3 +393,7 @@ u-boot,dm-spl; }; }; + +&chipid { + u-boot,dm-spl; +};