Received-SPF: softfail (google.com: domain of transitioning linux-kernel-owner@vger.kernel.org does not designate 23.128.96.19 as permitted sender) client-ip=23.128.96.19;
From:   Alexandre Torgue <alexandre.torgue@foss.st.com>
To:     <arnd@arndb.de>, <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzk+dt@kernel.org>, <soc@kernel.org>,
        Stephen Boyd <sboyd@kernel.org>,
        Philipp Zabel <p.zabel@pengutronix.de>
CC:     <linux-arm-kernel@lists.infradead.org>,
        <devicetree@vger.kernel.org>,
        Alexandre Torgue <alexandre.torgue@foss.st.com>,
        <linux-stm32@st-md-mailman.stormreply.com>,
        <linux-kernel@vger.kernel.org>, Marek Vasut <marex@denx.de>,
        Ahmad Fatoum <a.fatoum@pengutronix.de>,
        <etienne.carriere@st.com>
Subject: [PATCH 6/8] ARM: dts: stm32: enable optee firmware and SCMI support on STM32MP15
Date:   Fri, 22 Apr 2022 17:09:50 +0200
Message-ID: <20220422150952.20587-7-alexandre.torgue@foss.st.com>
In-Reply-To: <20220422150952.20587-1-alexandre.torgue@foss.st.com>
References: <20220422150952.20587-1-alexandre.torgue@foss.st.com>
MIME-Version: 1.0
Content-Type: text/plain
Precedence: bulk

Enable optee and SCMI clocks/reset protocols support.

Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>

diff --git a/arch/arm/boot/dts/stm32mp151.dtsi b/arch/arm/boot/dts/stm32mp151.dtsi
index 7fdc324b3cf9..1b2fd3426a81 100644
--- a/arch/arm/boot/dts/stm32mp151.dtsi
+++ b/arch/arm/boot/dts/stm32mp151.dtsi
@@ -115,6 +115,33 @@
 		status = "disabled";
 	};
 
+	firmware {
+		optee: optee {
+			compatible = "linaro,optee-tz";
+			method = "smc";
+			status = "disabled";
+		};
+
+		scmi: scmi {
+			compatible = "linaro,scmi-optee";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			linaro,optee-channel-id = <0>;
+			shmem = <&scmi_shm>;
+			status = "disabled";
+
+			scmi_clk: protocol@14 {
+				reg = <0x14>;
+				#clock-cells = <1>;
+			};
+
+			scmi_reset: protocol@16 {
+				reg = <0x16>;
+				#reset-cells = <1>;
+			};
+		};
+	};
+
 	soc {
 		compatible = "simple-bus";
 		#address-cells = <1>;
@@ -122,6 +149,20 @@
 		interrupt-parent = <&intc>;
 		ranges;
 
+		scmi_sram: sram@2ffff000 {
+			compatible = "mmio-sram";
+			reg = <0x2ffff000 0x1000>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges = <0 0x2ffff000 0x1000>;
+
+			scmi_shm: scmi-sram@0 {
+				compatible = "arm,scmi-shmem";
+				reg = <0 0x80>;
+				status = "disabled";
+			};
+		};
+
 		timers2: timer@40000000 {
 			#address-cells = <1>;
 			#size-cells = <0>;
-- 
2.17.1