Merge tag 'tegra-for-5.8-arm-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into arm/dt

ARM: tegra: Device tree changes for v5.8-rc1

This contains a bit of cleanup and CPU frequency scaling support for the
Tegra30 Beaver board.

* tag 'tegra-for-5.8-arm-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux:
  ARM: dts: tegra30: beaver: Add CPU Operating Performance Points
  ARM: dts: tegra30: beaver: Set up voltage regulators for DVFS
  ARM: tegra: Kill off "simple-panel" compatibles

Link: https://lore.kernel.org/r/20200515145311.1580134-11-thierry.reding@gmail.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

14 files changed, 50 insertions, 17 deletions

diff --git a/arch/arm/boot/dts/tegra114-dalmore.dts b/arch/arm/boot/dts/tegra114-dalmore.dts
index d3e032e7d21a..08be733ee2cd 100644
--- a/arch/arm/boot/dts/tegra114-dalmore.dts
+++ b/arch/arm/boot/dts/tegra114-dalmore.dts
@@ -46,8 +46,7 @@
 			avdd-dsi-csi-supply = <&avdd_1v2_reg>;
 
 			panel@0 {
-				compatible = "panasonic,vvx10f004b00",
-					     "simple-panel";
+				compatible = "panasonic,vvx10f004b00";
 				reg = <0>;
 
 				power-supply = <&avdd_lcd_reg>;
diff --git a/arch/arm/boot/dts/tegra124-venice2.dts b/arch/arm/boot/dts/tegra124-venice2.dts
index 8c2ee6e7d6f1..73361dbe2e43 100644
--- a/arch/arm/boot/dts/tegra124-venice2.dts
+++ b/arch/arm/boot/dts/tegra124-venice2.dts
@@ -1087,7 +1087,7 @@
 	};
 
 	panel: panel {
-		compatible = "lg,lp129qe", "simple-panel";
+		compatible = "lg,lp129qe";
 
 		backlight = <&backlight>;
 		ddc-i2c-bus = <&dpaux>;
diff --git a/arch/arm/boot/dts/tegra20-colibri-eval-v3.dts b/arch/arm/boot/dts/tegra20-colibri-eval-v3.dts
index 3c0f2681fcde..37ad508b61d9 100644
--- a/arch/arm/boot/dts/tegra20-colibri-eval-v3.dts
+++ b/arch/arm/boot/dts/tegra20-colibri-eval-v3.dts
@@ -223,7 +223,7 @@
 		 * edt,et057090dhu: EDT 5.7" LCD TFT
 		 * edt,et070080dh6: EDT 7.0" LCD TFT
 		 */
-		compatible = "edt,et057090dhu", "simple-panel";
+		compatible = "edt,et057090dhu";
 		backlight = <&backlight>;
 		power-supply = <&reg_3v3>;
 	};
diff --git a/arch/arm/boot/dts/tegra20-colibri-iris.dts b/arch/arm/boot/dts/tegra20-colibri-iris.dts
index d8004d68efa0..af4740847769 100644
--- a/arch/arm/boot/dts/tegra20-colibri-iris.dts
+++ b/arch/arm/boot/dts/tegra20-colibri-iris.dts
@@ -205,7 +205,7 @@
 		 * edt,et057090dhu: EDT 5.7" LCD TFT
 		 * edt,et070080dh6: EDT 7.0" LCD TFT
 		 */
-		compatible = "edt,et057090dhu", "simple-panel";
+		compatible = "edt,et057090dhu";
 		backlight = <&backlight>;
 		power-supply = <&reg_3v3>;
 	};
diff --git a/arch/arm/boot/dts/tegra20-harmony.dts b/arch/arm/boot/dts/tegra20-harmony.dts
index 1d96d92b72a7..02cd67ea2503 100644
--- a/arch/arm/boot/dts/tegra20-harmony.dts
+++ b/arch/arm/boot/dts/tegra20-harmony.dts
@@ -665,7 +665,7 @@
 	};
 
 	panel: panel {
-		compatible = "auo,b101aw03", "simple-panel";
+		compatible = "auo,b101aw03";
 
 		power-supply = <&vdd_pnl_reg>;
 		enable-gpios = <&gpio TEGRA_GPIO(B, 2) GPIO_ACTIVE_HIGH>;
diff --git a/arch/arm/boot/dts/tegra20-medcom-wide.dts b/arch/arm/boot/dts/tegra20-medcom-wide.dts
index cda5448c2ace..c73510cd501c 100644
--- a/arch/arm/boot/dts/tegra20-medcom-wide.dts
+++ b/arch/arm/boot/dts/tegra20-medcom-wide.dts
@@ -57,7 +57,7 @@
 	};
 
 	panel: panel {
-		compatible = "innolux,n156bge-l21", "simple-panel";
+		compatible = "innolux,n156bge-l21";
 
 		power-supply =  <&vdd_1v8_reg>, <&vdd_3v3_reg>;
 		enable-gpios = <&gpio TEGRA_GPIO(B, 2) GPIO_ACTIVE_HIGH>;
diff --git a/arch/arm/boot/dts/tegra20-paz00.dts b/arch/arm/boot/dts/tegra20-paz00.dts
index be0ab9b84b9a..cce3a3fb82ed 100644
--- a/arch/arm/boot/dts/tegra20-paz00.dts
+++ b/arch/arm/boot/dts/tegra20-paz00.dts
@@ -604,7 +604,7 @@
 	};
 
 	panel: panel {
-		compatible = "samsung,ltn101nt05", "simple-panel";
+		compatible = "samsung,ltn101nt05";
 
 		ddc-i2c-bus = <&lvds_ddc>;
 		power-supply = <&vdd_pnl_reg>;
diff --git a/arch/arm/boot/dts/tegra20-seaboard.dts b/arch/arm/boot/dts/tegra20-seaboard.dts
index f91441683aad..376ecb6435f4 100644
--- a/arch/arm/boot/dts/tegra20-seaboard.dts
+++ b/arch/arm/boot/dts/tegra20-seaboard.dts
@@ -826,7 +826,7 @@
 	};
 
 	panel: panel {
-		compatible = "chunghwa,claa101wa01a", "simple-panel";
+		compatible = "chunghwa,claa101wa01a";
 
 		power-supply = <&vdd_pnl_reg>;
 		enable-gpios = <&gpio TEGRA_GPIO(B, 2) GPIO_ACTIVE_HIGH>;
diff --git a/arch/arm/boot/dts/tegra20-ventana.dts b/arch/arm/boot/dts/tegra20-ventana.dts
index f44551e2d9d0..022649119821 100644
--- a/arch/arm/boot/dts/tegra20-ventana.dts
+++ b/arch/arm/boot/dts/tegra20-ventana.dts
@@ -611,7 +611,7 @@
 	};
 
 	panel: panel {
-		compatible = "chunghwa,claa101wa01a", "simple-panel";
+		compatible = "chunghwa,claa101wa01a";
 
 		power-supply = <&vdd_pnl_reg>;
 		enable-gpios = <&gpio TEGRA_GPIO(B, 2) GPIO_ACTIVE_HIGH>;
diff --git a/arch/arm/boot/dts/tegra30-apalis-eval.dts b/arch/arm/boot/dts/tegra30-apalis-eval.dts
index 749fc6d1ff70..b39c26806bf2 100644
--- a/arch/arm/boot/dts/tegra30-apalis-eval.dts
+++ b/arch/arm/boot/dts/tegra30-apalis-eval.dts
@@ -195,7 +195,7 @@
 		 * edt,et057090dhu: EDT 5.7" LCD TFT
 		 * edt,et070080dh6: EDT 7.0" LCD TFT
 		 */
-		compatible = "edt,et057090dhu", "simple-panel";
+		compatible = "edt,et057090dhu";
 		backlight = <&backlight>;
 		power-supply = <&reg_3v3>;
 	};
diff --git a/arch/arm/boot/dts/tegra30-apalis-v1.1-eval.dts b/arch/arm/boot/dts/tegra30-apalis-v1.1-eval.dts
index 0be50e881684..e29dca92ba0a 100644
--- a/arch/arm/boot/dts/tegra30-apalis-v1.1-eval.dts
+++ b/arch/arm/boot/dts/tegra30-apalis-v1.1-eval.dts
@@ -196,7 +196,7 @@
 		 * edt,et057090dhu: EDT 5.7" LCD TFT
 		 * edt,et070080dh6: EDT 7.0" LCD TFT
 		 */
-		compatible = "edt,et057090dhu", "simple-panel";
+		compatible = "edt,et057090dhu";
 		backlight = <&backlight>;
 		power-supply = <&reg_3v3>;
 	};
diff --git a/arch/arm/boot/dts/tegra30-beaver.dts b/arch/arm/boot/dts/tegra30-beaver.dts
index 45ef6002b225..6b6fd8a8058f 100644
--- a/arch/arm/boot/dts/tegra30-beaver.dts
+++ b/arch/arm/boot/dts/tegra30-beaver.dts
@@ -2,6 +2,8 @@
 /dts-v1/;
 
 #include "tegra30.dtsi"
+#include "tegra30-cpu-opp.dtsi"
+#include "tegra30-cpu-opp-microvolt.dtsi"
 
 / {
 	model = "NVIDIA Tegra30 Beaver evaluation board";
@@ -1806,9 +1808,14 @@
 
 				vddctrl_reg: vddctrl {
 					regulator-name = "vdd_cpu,vdd_sys";
-					regulator-min-microvolt = <1000000>;
-					regulator-max-microvolt = <1000000>;
+					regulator-min-microvolt = <800000>;
+					regulator-max-microvolt = <1250000>;
+					regulator-coupled-with = <&core_vdd_reg>;
+					regulator-coupled-max-spread = <300000>;
+					regulator-max-step-microvolt = <100000>;
 					regulator-always-on;
+
+					nvidia,tegra-cpu-regulator;
 				};
 
 				vio_reg: vio {
@@ -1868,17 +1875,22 @@
 			};
 		};
 
-		tps62361@60 {
+		core_vdd_reg: tps62361@60 {
 			compatible = "ti,tps62361";
 			reg = <0x60>;
 
 			regulator-name = "tps62361-vout";
 			regulator-min-microvolt = <500000>;
 			regulator-max-microvolt = <1500000>;
+			regulator-coupled-with = <&vddctrl_reg>;
+			regulator-coupled-max-spread = <300000>;
+			regulator-max-step-microvolt = <100000>;
 			regulator-boot-on;
 			regulator-always-on;
 			ti,vsel0-state-high;
 			ti,vsel1-state-high;
+
+			nvidia,tegra-core-regulator;
 		};
 	};
 
@@ -2120,4 +2132,26 @@
 		assigned-clock-parents = <&tegra_car TEGRA30_CLK_PLL_A_OUT0>,
 					 <&tegra_car TEGRA30_CLK_EXTERN1>;
 	};
+
+	cpus {
+		cpu0: cpu@0 {
+			cpu-supply = <&vddctrl_reg>;
+			operating-points-v2 = <&cpu0_opp_table>;
+		};
+
+		cpu@1 {
+			cpu-supply = <&vddctrl_reg>;
+			operating-points-v2 = <&cpu0_opp_table>;
+		};
+
+		cpu@2 {
+			cpu-supply = <&vddctrl_reg>;
+			operating-points-v2 = <&cpu0_opp_table>;
+		};
+
+		cpu@3 {
+			cpu-supply = <&vddctrl_reg>;
+			operating-points-v2 = <&cpu0_opp_table>;
+		};
+	};
 };
diff --git a/arch/arm/boot/dts/tegra30-cardhu.dtsi b/arch/arm/boot/dts/tegra30-cardhu.dtsi
index 4b4f49a49394..5ee5d141bd81 100644
--- a/arch/arm/boot/dts/tegra30-cardhu.dtsi
+++ b/arch/arm/boot/dts/tegra30-cardhu.dtsi
@@ -432,7 +432,7 @@
 	};
 
 	panel: panel {
-		compatible = "chunghwa,claa101wb01", "simple-panel";
+		compatible = "chunghwa,claa101wb01";
 		ddc-i2c-bus = <&panelddc>;
 
 		power-supply = <&vdd_pnl1_reg>;
diff --git a/arch/arm/boot/dts/tegra30-colibri-eval-v3.dts b/arch/arm/boot/dts/tegra30-colibri-eval-v3.dts
index 5965150ecdd2..8e106e784dce 100644
--- a/arch/arm/boot/dts/tegra30-colibri-eval-v3.dts
+++ b/arch/arm/boot/dts/tegra30-colibri-eval-v3.dts
@@ -159,7 +159,7 @@
 		 * edt,et057090dhu: EDT 5.7" LCD TFT
 		 * edt,et070080dh6: EDT 7.0" LCD TFT
 		 */
-		compatible = "edt,et057090dhu", "simple-panel";
+		compatible = "edt,et057090dhu";
 		backlight = <&backlight>;
 		power-supply = <&reg_3v3>;
 	};