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From:   <gabriel.fernandez@foss.st.com>
To:     Michael Turquette <mturquette@baylibre.com>,
        Stephen Boyd <sboyd@kernel.org>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>,
        Maxime Coquelin <mcoquelin.stm32@gmail.com>,
        Alexandre Torgue <alexandre.torgue@foss.st.com>,
        Philipp Zabel <p.zabel@pengutronix.de>,
        Gabriel Fernandez <gabriel.fernandez@foss.st.com>
CC:     <linux-clk@vger.kernel.org>, <devicetree@vger.kernel.org>,
        <linux-stm32@st-md-mailman.stormreply.com>,
        <linux-arm-kernel@lists.infradead.org>,
        <linux-kernel@vger.kernel.org>
Subject: [PATCH v2 12/13] ARM: dts: stm32: enable optee firmware and SCMI support on STM32MP13
Date:   Fri, 25 Feb 2022 14:31:36 +0100
Message-ID: <20220225133137.813919-13-gabriel.fernandez@foss.st.com>
In-Reply-To: <20220225133137.813919-1-gabriel.fernandez@foss.st.com>
References: <20220225133137.813919-1-gabriel.fernandez@foss.st.com>
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From: Gabriel Fernandez <gabriel.fernandez@foss.st.com>

Enable optee and SCMI clocks support.

Signed-off-by: Gabriel Fernandez <gabriel.fernandez@foss.st.com>
---
 arch/arm/boot/dts/stm32mp131.dtsi | 37 +++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)

diff --git a/arch/arm/boot/dts/stm32mp131.dtsi b/arch/arm/boot/dts/stm32mp131.dtsi
index 262de4eeb4ed..78eac53224d4 100644
--- a/arch/arm/boot/dts/stm32mp131.dtsi
+++ b/arch/arm/boot/dts/stm32mp131.dtsi
@@ -27,6 +27,43 @@ arm-pmu {
 		interrupt-parent = <&intc>;
 	};
 
+	scmi_sram: sram@2ffff000 {
+		compatible = "mmio-sram";
+		reg = <0x2ffff000 0x1000>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges = <0 0x2ffff000 0x1000>;
+
+		scmi_shm: scmi_shm@0 {
+			compatible = "arm,scmi-shmem";
+			reg = <0 0x80>;
+		};
+	};
+
+	firmware {
+		optee {
+			method = "smc";
+			compatible = "linaro,optee-tz";
+		};
+
+		scmi: scmi {
+			compatible = "linaro,scmi-optee";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			linaro,optee-channel-id = <0>;
+			shmem = <&scmi_shm>;
+
+			scmi_clk: protocol@14 {
+				reg = <0x14>;
+				#clock-cells = <1>;
+			};
+
+			scmi_reset: protocol@16 {
+				reg = <0x16>;
+				#reset-cells = <1>;
+			};
+		};
+	};
 	clocks {
 		clk_axi: clk-axi {
 			#clock-cells = <0>;
-- 
2.25.1