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Mon, 22 Mar 2021 13:54:34 -0500 Received: from DFLE114.ent.ti.com (10.64.6.35) by DFLE105.ent.ti.com (10.64.6.26) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Mon, 22 Mar 2021 13:54:34 -0500 Received: from lelv0327.itg.ti.com (10.180.67.183) by DFLE114.ent.ti.com (10.64.6.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2 via Frontend Transport; Mon, 22 Mar 2021 13:54:34 -0500 Received: from lelv0597.itg.ti.com (lelv0597.itg.ti.com [10.181.64.32]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id 12MIsY4Q059119; Mon, 22 Mar 2021 13:54:34 -0500 Received: from localhost ([10.250.66.107]) by lelv0597.itg.ti.com (8.14.7/8.14.7) with ESMTP id 12MIsYWd019557; Mon, 22 Mar 2021 13:54:34 -0500 From: Suman Anna To: Nishanth Menon , Tero Kristo Subject: [PATCH v2 1/3] arm64: dts: ti: k3-am64-main: Add hwspinlock node Date: Mon, 22 Mar 2021 13:54:28 -0500 Message-ID: <20210322185430.957-2-s-anna@ti.com> X-Mailer: git-send-email 2.30.1 In-Reply-To: <20210322185430.957-1-s-anna@ti.com> References: <20210322185430.957-1-s-anna@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210322_185437_566514_9D278BCB X-CRM114-Status: GOOD ( 10.21 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Gowtham Tammana , linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The AM64x SoC contains a HwSpinlock IP instance that is a minor variant of the IP on existing TI K3 SoCs such as AM65x, J721E or J7200 SoCs. Add the DT node for this on AM64x SoCs. The node is present within the MAIN domain, and is added as a child node under the cbass_main node. Signed-off-by: Suman Anna Reviewed-by: Gowtham Tammana --- arch/arm64/boot/dts/ti/k3-am64-main.dtsi | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi index a03b66456062..b34b98969b47 100644 --- a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi @@ -563,4 +563,10 @@ ospi0: spi@fc40000 { power-domains = <&k3_pds 75 TI_SCI_PD_EXCLUSIVE>; }; }; + + hwspinlock: spinlock@2a000000 { + compatible = "ti,am64-hwspinlock"; + reg = <0x00 0x2a000000 0x00 0x1000>; + #hwlock-cells = <1>; + }; };