linux-kernel - [RFC v1 2/3] arm64: dts: mt8183: add svs device information

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20190430112012.4514-3-roger.lu@mediatek.com>
Date:   Tue, 30 Apr 2019 19:20:11 +0800
From:   Roger Lu <roger.lu@...iatek.com>
To:     Rob Herring <robh+dt@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Viresh Kumar <vireshk@...nel.org>,
        Stephen Boyd <sboyd@...nel.org>,
        "Rafael J . Wysocki" <rjw@...ysocki.net>
CC:     Mark Rutland <mark.rutland@....com>, Nishanth Menon <nm@...com>,
        "Kevin Hilman" <khilman@...nel.org>,
        Roger Lu <roger.lu@...iatek.com>, <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-mediatek@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <linux-pm@...r.kernel.org>
Subject: [RFC v1 2/3] arm64: dts: mt8183: add svs device information

add pmic/clock/irq/efuse setting in svs noce

Signed-off-by: Roger Lu <roger.lu@...iatek.com>
---
 arch/arm64/boot/dts/mediatek/mt8183-evb.dts | 16 +++++++
 arch/arm64/boot/dts/mediatek/mt8183.dtsi    | 46 +++++++++++++++++++++
 2 files changed, 62 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8183-evb.dts b/arch/arm64/boot/dts/mediatek/mt8183-evb.dts
index 9b525597e5ec..42bdf4f3c0bc 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183-evb.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8183-evb.dts
@@ -26,6 +26,22 @@
 	};
 };
 
+&svs_cpu_little {
+	vcpu_little-supply = <&mt6358_vproc12_reg>;
+};
+
+&svs_cpu_big {
+	vcpu_big-supply = <&mt6358_vproc11_reg>;
+};
+
+&svs_cci {
+	vcci-supply = <&mt6358_vproc12_reg>;
+};
+
+&svs_gpu {
+	vgpu-spply = <&mt6358_vgpu_reg>;
+};
+
 &uart0 {
 	status = "okay";
 };
diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
index 75c4881bbe5e..0ae00cf39d41 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
@@ -299,12 +299,58 @@
 			status = "disabled";
 		};
 
+		svs: svs@...0b000 {
+			compatible = "mediatek,mt8183-svs";
+			reg = <0 0x1100b000 0 0x1000>;
+			interrupts = <GIC_SPI 127 IRQ_TYPE_LEVEL_LOW 0>;
+			clocks = <&infracfg CLK_INFRA_THERM>;
+			clock-names = "main_clk";
+			nvmem-cells = <&svs_calibration>,
+				      <&thermal_calibration>;
+			nvmem-cell-names = "svs-calibration-data",
+					   "calibration-data";
+
+			svs_cpu_little: svs_cpu_little {
+				compatible = "mediatek,mt8183-svs-cpu-little";
+				operating-points-v2 = <&cluster0_opp>;
+			};
+
+			svs_cpu_big: svs_cpu_big {
+				compatible = "mediatek,mt8183-svs-cpu-big";
+				operating-points-v2 = <&cluster1_opp>;
+			};
+
+			svs_cci: svs_cci {
+				compatible = "mediatek,mt8183-svs-cci";
+				operating-points-v2 = <&cluster2_opp>;
+			};
+
+			svs_gpu: svs_gpu {
+				compatible = "mediatek,mt8183-svs-gpu";
+				power-domains = <&scpsys MT8183_POWER_DOMAIN_MFG_2D>;
+				operating-points-v2 = <&gpu_opp_table>;
+			};
+		};
+
 		audiosys: syscon@...20000 {
 			compatible = "mediatek,mt8183-audiosys", "syscon";
 			reg = <0 0x11220000 0 0x1000>;
 			#clock-cells = <1>;
 		};
 
+		efuse: efuse@...10000 {
+			compatible = "mediatek,efuse";
+			reg = <0 0x11f10000 0 0x1000>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+			svs_calibration: calib@580 {
+				reg = <0x580 0x64>;
+			};
+			thermal_calibration: calib@180 {
+				reg = <0x180 0xc>;
+			};
+		};
+
 		mfgcfg: syscon@...00000 {
 			compatible = "mediatek,mt8183-mfgcfg", "syscon";
 			reg = <0 0x13000000 0 0x1000>;
-- 
2.18.0