linux-kernel - [PATCH 3/3] ARM: dts: Add g3d bus nodes using VDD

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Date:   Fri, 23 Nov 2018 09:44:13 +0000
From:   Anand Moon <linux.amoon@...il.com>
To:     Kukjin Kim <kgene@...nel.org>, linux-samsung-soc@...r.kernel.org,
        linux-clk@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org
Cc:     Sylwester Nawrocki <s.nawrocki@...sung.com>,
        Tomasz Figa <tomasz.figa@...il.com>,
        Chanwoo Choi <cw00.choi@...sung.com>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        Rob Herring <robh+dt@...nel.org>
Subject: [PATCH 3/3] ARM: dts: Add g3d bus nodes using VDD_INT for Exynos542x SoC

Add missing Netwwork on chip for g3d bus node using VDD_INI
for Exynos542x SoC.

- CLK_DOUT_ACLK_G3D for G3D's AXI

Cc: Chanwoo Choi <cw00.choi@...sung.com>
Signed-off-by: Anand Moon <linux.amoon@...il.com>
---
 arch/arm/boot/dts/exynos5420.dtsi             | 57 +++++++++++++++++--
 arch/arm/boot/dts/exynos5422-odroid-core.dtsi |  5 ++
 2 files changed, 56 insertions(+), 6 deletions(-)

diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi
index aaff15880761..bc7203bb1282 100644
--- a/arch/arm/boot/dts/exynos5420.dtsi
+++ b/arch/arm/boot/dts/exynos5420.dtsi
@@ -1047,6 +1047,14 @@
 			status = "disabled";
 		};
 
+		bus_g3d: bus_g3d {
+			compatible = "samsung,exynos-bus";
+			clocks = <&clock CLK_DOUT_ACLK_G3D>;
+			clock-names = "bus";
+			operating-points-v2 = <&bus_g3d_opp_table>;
+			status = "disabled";
+		};
+
 		bus_jpeg: bus_jpeg {
 			compatible = "samsung,exynos-bus";
 			clocks = <&clock CLK_DOUT_ACLK300_JPEG>;
@@ -1245,7 +1253,44 @@
 			};
 		};
 
-		bus_jpeg_opp_table: opp_table11 {
+		bus_g3d_opp_table: opp_table11 {
+			compatible = "operating-points-v2";
+
+			opp@...000000 {
+				opp-hz = /bits/ 64 <600000000>;
+				opp-microvolt = <1025000>;
+			};
+			opp@...000000 {
+				opp-hz = /bits/ 64 <543000000>;
+				opp-microvolt = <987500>;
+			};
+			opp@...000000 {
+				opp-hz = /bits/ 64 <480000000>;
+				opp-microvolt = <950000>;
+			};
+			opp@...000000 {
+				opp-hz = /bits/ 64 <420000000>;
+				opp-microvolt = <937500>;
+			};
+			opp@...000000 {
+				opp-hz = /bits/ 64 <350000000>;
+				opp-microvolt = <900000>;
+			};
+			opp@...000000 {
+				opp-hz = /bits/ 64 <266000000>;
+				opp-microvolt = <862500>;
+			};
+			opp@...000000 {
+				opp-hz = /bits/ 64 <177000000>;
+				opp-microvolt = <862500>;
+			};
+			opp@...000000 {
+				opp-hz = /bits/ 64 <100000000>;
+				opp-microvolt = <862500>;
+			};
+		};
+
+		bus_jpeg_opp_table: opp_table12 {
 			compatible = "operating-points-v2";
 
 			opp00 {
@@ -1262,7 +1307,7 @@
 			};
 		};
 
-		bus_jpeg_apb_opp_table: opp_table12 {
+		bus_jpeg_apb_opp_table: opp_table13 {
 			compatible = "operating-points-v2";
 
 			opp00 {
@@ -1279,7 +1324,7 @@
 			};
 		};
 
-		bus_disp1_fimd_opp_table: opp_table13 {
+		bus_disp1_fimd_opp_table: opp_table14 {
 			compatible = "operating-points-v2";
 
 			opp00 {
@@ -1290,7 +1335,7 @@
 			};
 		};
 
-		bus_disp1_opp_table: opp_table14 {
+		bus_disp1_opp_table: opp_table15 {
 			compatible = "operating-points-v2";
 
 			opp00 {
@@ -1304,7 +1349,7 @@
 			};
 		};
 
-		bus_gscl_opp_table: opp_table15 {
+		bus_gscl_opp_table: opp_table16 {
 			compatible = "operating-points-v2";
 
 			opp00 {
@@ -1318,7 +1363,7 @@
 			};
 		};
 
-		bus_mscl_opp_table: opp_table16 {
+		bus_mscl_opp_table: opp_table17 {
 			compatible = "operating-points-v2";
 
 			opp00 {
diff --git a/arch/arm/boot/dts/exynos5422-odroid-core.dtsi b/arch/arm/boot/dts/exynos5422-odroid-core.dtsi
index 2fac4baf1eb4..6e39e4594502 100644
--- a/arch/arm/boot/dts/exynos5422-odroid-core.dtsi
+++ b/arch/arm/boot/dts/exynos5422-odroid-core.dtsi
@@ -89,6 +89,11 @@
 	status = "okay";
 };
 
+&bus_g3d {
+	devfreq = <&bus_wcore>;
+	status = "okay";
+};
+
 &bus_jpeg {
 	devfreq = <&bus_wcore>;
 	status = "okay";
-- 
2.17.1