linux-kernel - [PATCH v2 3/4] arm64: dts: ti: k3-am65-main: Do not exclusively claim SA2UL

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Message-ID: <20220706190838.26074-3-afd@ti.com>
Date:   Wed, 6 Jul 2022 14:08:37 -0500
From:   Andrew Davis <afd@...com>
To:     Nishanth Menon <nm@...com>, Vignesh Raghavendra <vigneshr@...com>,
        Tero Kristo <kristo@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>
CC:     Andrew Davis <afd@...com>
Subject: [PATCH v2 3/4] arm64: dts: ti: k3-am65-main: Do not exclusively claim SA2UL

The SA2UL hardware is also used by SYSFW and OP-TEE. It should be
requested using the shared TI-SCI flags instead of the exclusive
flags or the request will fail.

Signed-off-by: Andrew Davis <afd@...com>
---
 arch/arm64/boot/dts/ti/k3-am65-main.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
index ff86c0181a68b..47970086c1d63 100644
--- a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
@@ -112,7 +112,7 @@ main_uart2: serial@...0000 {
 	crypto: crypto@...0000 {
 		compatible = "ti,am654-sa2ul";
 		reg = <0x0 0x4e00000 0x0 0x1200>;
-		power-domains = <&k3_pds 136 TI_SCI_PD_EXCLUSIVE>;
+		power-domains = <&k3_pds 136 TI_SCI_PD_SHARED>;
 		#address-cells = <2>;
 		#size-cells = <2>;
 		ranges = <0x0 0x04e00000 0x00 0x04e00000 0x0 0x30000>;
-- 
2.36.1