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arm64: dts: juno/vexpress: fix node name unit-address presence warnings

PATCH New Sudeep Holla 3 participants 7 messages Mar 7, 2016 – Mar 18, 2016

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PATCH 1/2 arm64: dts: juno/vexpress: fix node name unit-address presence warnings

Commit fa38a82096a1 ("scripts/dtc: Update to upstream version 53bf130b1cdd") added warnings on node name unit-address presence/absence mismatch in device trees.

This patch fixes those warning on all the juno/vexpress platforms where unit-address is present in node name while the reg/ranges property is not present.

---
 arch/arm64/boot/dts/arm/foundation-v8.dtsi         |  2 +-
 arch/arm64/boot/dts/arm/juno-base.dtsi             | 14 +++++-----
 arch/arm64/boot/dts/arm/juno-motherboard.dtsi      | 30 +++++++++++-----------
 arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts         |  2 +-
 arch/arm64/boot/dts/arm/rtsm_ve-motherboard.dtsi   | 14 +++++-----
 .../boot/dts/arm/vexpress-v2f-1xv7-ca53x2.dts      | 10 ++++----
 6 files changed, 36 insertions(+), 36 deletions(-)

Hi Rob,

I am not sure if the intention of commit fa38a82096a1 is to fix even existing warnings or not. I saw warning with today's -next branch. Let me know.

Regards,
Sudeep

arch/arm64/boot/dts/arm/foundation-v8.dtsi +1 -1
index 9314f3943269..ba03c934a861 100644
@@ -89,7 +89,7 @@
 			     <0 63 4>;
 	};
 
-	smb {
+	smb at 0,08000000 {
 		compatible = "arm,vexpress,v2m-p1", "simple-bus";
 		arm,v2m-memory-map = "rs1";
 		#address-cells = <2>; /* SMB chipselect number and offset */
arch/arm64/boot/dts/arm/juno-base.dtsi +7 -7
index 4b6172b0f2cb..3841e82fa6f8 100644
@@ -105,13 +105,13 @@
 		clocks {
 			compatible = "arm,scpi-clocks";
 
-			scpi_dvfs: scpi_clocks at 0 {
+			scpi_dvfs: scpi-clocks-0 {
 				compatible = "arm,scpi-dvfs-clocks";
 				#clock-cells = <1>;
 				clock-indices = <0>, <1>, <2>;
 				clock-output-names = "atlclk", "aplclk","gpuclk";
 			};
-			scpi_clk: scpi_clocks at 3 {
+			scpi_clk: scpi-clocks-1 {
 				compatible = "arm,scpi-variable-clocks";
 				#clock-cells = <1>;
 				clock-indices = <3>;
@@ -154,7 +154,7 @@
 		clock-names = "pxlclk";
 
 		port {
-			hdlcd1_output: endpoint at 0 {
+			hdlcd1_output: endpoint0 {
 				remote-endpoint = <&tda998x_1_input>;
 			};
 		};
@@ -168,7 +168,7 @@
 		clock-names = "pxlclk";
 
 		port {
-			hdlcd0_output: endpoint at 0 {
+			hdlcd0_output: endpoint0 {
 				remote-endpoint = <&tda998x_0_input>;
 			};
 		};
@@ -196,7 +196,7 @@
 			compatible = "nxp,tda998x";
 			reg = <0x70>;
 			port {
-				tda998x_0_input: endpoint at 0 {
+				tda998x_0_input: endpoint0 {
 					remote-endpoint = <&hdlcd0_output>;
 				};
 			};
@@ -206,7 +206,7 @@
 			compatible = "nxp,tda998x";
 			reg = <0x71>;
 			port {
-				tda998x_1_input: endpoint at 0 {
+				tda998x_1_input: endpoint0 {
 					remote-endpoint = <&hdlcd1_output>;
 				};
 			};
@@ -243,7 +243,7 @@
 		      <0x00000008 0x80000000 0x1 0x80000000>;
 	};
 
-	smb {
+	smb at 0,08000000 {
 		compatible = "simple-bus";
 		#address-cells = <2>;
 		#size-cells = <1>;
arch/arm64/boot/dts/arm/juno-motherboard.dtsi +15 -15
index 413f1b9ebcd4..3d4af126df6e 100644
@@ -46,7 +46,7 @@
 			arm,vexpress,site = <0>;
 			arm,v2m-memory-map = "rs1";
 
-			mb_fixed_3v3: fixedregulator at 0 {
+			mb_fixed_3v3: fixedregulator0 {
 				compatible = "regulator-fixed";
 				regulator-name = "MCC_SB_3V3";
 				regulator-min-microvolt = <3300000>;
@@ -59,42 +59,42 @@
 				#address-cells = <1>;
 				#size-cells = <0>;
 
-				button at 1 {
+				button1 {
 					debounce_interval = <50>;
 					wakeup-source;
 					linux,code = <116>;
 					label = "POWER";
 					gpios = <&iofpga_gpio0 0 0x4>;
 				};
-				button at 2 {
+				button2 {
 					debounce_interval = <50>;
 					wakeup-source;
 					linux,code = <102>;
 					label = "HOME";
 					gpios = <&iofpga_gpio0 1 0x4>;
 				};
-				button at 3 {
+				button3 {
 					debounce_interval = <50>;
 					wakeup-source;
 					linux,code = <152>;
 					label = "RLOCK";
 					gpios = <&iofpga_gpio0 2 0x4>;
 				};
-				button at 4 {
+				button4 {
 					debounce_interval = <50>;
 					wakeup-source;
 					linux,code = <115>;
 					label = "VOL+";
 					gpios = <&iofpga_gpio0 3 0x4>;
 				};
-				button at 5 {
+				button5 {
 					debounce_interval = <50>;
 					wakeup-source;
 					linux,code = <114>;
 					label = "VOL-";
 					gpios = <&iofpga_gpio0 4 0x4>;
 				};
-				button at 6 {
+				button6 {
 					debounce_interval = <50>;
 					wakeup-source;
 					linux,code = <99>;
@@ -159,7 +159,7 @@
 					compatible = "syscon", "simple-mfd";
 					reg = <0x010000 0x1000>;
 
-					led at 08.0 {
+					led0 {
 						compatible = "register-bit-led";
 						offset = <0x08>;
 						mask = <0x01>;
@@ -167,7 +167,7 @@
 						linux,default-trigger = "heartbeat";
 						default-state = "on";
 					};
-					led at 08.1 {
+					led1 {
 						compatible = "register-bit-led";
 						offset = <0x08>;
 						mask = <0x02>;
@@ -175,7 +175,7 @@
 						linux,default-trigger = "mmc0";
 						default-state = "off";
 					};
-					led at 08.2 {
+					led2 {
 						compatible = "register-bit-led";
 						offset = <0x08>;
 						mask = <0x04>;
@@ -183,7 +183,7 @@
 						linux,default-trigger = "cpu0";
 						default-state = "off";
 					};
-					led at 08.3 {
+					led3 {
 						compatible = "register-bit-led";
 						offset = <0x08>;
 						mask = <0x08>;
@@ -191,7 +191,7 @@
 						linux,default-trigger = "cpu1";
 						default-state = "off";
 					};
-					led at 08.4 {
+					led4 {
 						compatible = "register-bit-led";
 						offset = <0x08>;
 						mask = <0x10>;
@@ -199,7 +199,7 @@
 						linux,default-trigger = "cpu2";
 						default-state = "off";
 					};
-					led at 08.5 {
+					led5 {
 						compatible = "register-bit-led";
 						offset = <0x08>;
 						mask = <0x20>;
@@ -207,14 +207,14 @@
 						linux,default-trigger = "cpu3";
 						default-state = "off";
 					};
-					led at 08.6 {
+					led6 {
 						compatible = "register-bit-led";
 						offset = <0x08>;
 						mask = <0x40>;
 						label = "vexpress:6";
 						default-state = "off";
 					};
-					led at 08.7 {
+					led7 {
 						compatible = "register-bit-led";
 						offset = <0x08>;
 						mask = <0x80>;
arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts +1 -1
index 20addabbd127..0d0df795809c 100644
@@ -104,7 +104,7 @@
 			     <0 63 4>;
 	};
 
-	smb {
+	smb at 0,08000000 {
 		compatible = "simple-bus";
 
 		#address-cells = <2>;
arch/arm64/boot/dts/arm/rtsm_ve-motherboard.dtsi +7 -7
index 88a7583ed7a7..09d97e1a8948 100644
@@ -226,7 +226,7 @@
 			};
 		};
 
-		v2m_fixed_3v3: fixedregulator at 0 {
+		v2m_fixed_3v3: fixedregulator {
 			compatible = "regulator-fixed";
 			regulator-name = "3V3";
 			regulator-min-microvolt = <3300000>;
@@ -238,7 +238,7 @@
 			compatible = "arm,vexpress,config-bus";
 			arm,vexpress,config-bridge = <&v2m_sysreg>;
 
-			v2m_oscclk1: osc at 1 {
+			v2m_oscclk1: osc {
 				/* CLCD clock */
 				compatible = "arm,vexpress-osc";
 				arm,vexpress-sysreg,func = <1 1>;
@@ -247,27 +247,27 @@
 				clock-output-names = "v2m:oscclk1";
 			};
 
-			reset at 0 {
+			reset {
 				compatible = "arm,vexpress-reset";
 				arm,vexpress-sysreg,func = <5 0>;
 			};
 
-			muxfpga at 0 {
+			muxfpga {
 				compatible = "arm,vexpress-muxfpga";
 				arm,vexpress-sysreg,func = <7 0>;
 			};
 
-			shutdown at 0 {
+			shutdown {
 				compatible = "arm,vexpress-shutdown";
 				arm,vexpress-sysreg,func = <8 0>;
 			};
 
-			reboot at 0 {
+			reboot {
 				compatible = "arm,vexpress-reboot";
 				arm,vexpress-sysreg,func = <9 0>;
 			};
 
-			dvimode at 0 {
+			dvimode {
 				compatible = "arm,vexpress-dvimode";
 				arm,vexpress-sysreg,func = <11 0>;
 			};
arch/arm64/boot/dts/arm/vexpress-v2f-1xv7-ca53x2.dts +5 -5
index bb3c26d1154d..00024be0c9b0 100644
@@ -93,7 +93,7 @@
 		compatible = "arm,vexpress,config-bus";
 		arm,vexpress,config-bridge = <&v2m_sysreg>;
 
-		smbclk: osc at 4 {
+		smbclk: osc4 {
 			/* SMC clock */
 			compatible = "arm,vexpress-osc";
 			arm,vexpress-sysreg,func = <1 4>;
@@ -102,7 +102,7 @@
 			clock-output-names = "smclk";
 		};
 
-		volt at 0 {
+		volt0 {
 			/* VIO to expansion board above */
 			compatible = "arm,vexpress-volt";
 			arm,vexpress-sysreg,func = <2 0>;
@@ -112,7 +112,7 @@
 			regulator-always-on;
 		};
 
-		volt at 1 {
+		volt1 {
 			/* 12V from power connector J6 */
 			compatible = "arm,vexpress-volt";
 			arm,vexpress-sysreg,func = <2 1>;
@@ -120,7 +120,7 @@
 			regulator-always-on;
 		};
 
-		temp at 0 {
+		temp0 {
 			/* FPGA temperature */
 			compatible = "arm,vexpress-temp";
 			arm,vexpress-sysreg,func = <4 0>;
@@ -128,7 +128,7 @@
 		};
 	};
 
-	smb {
+	smb at 0,08000000 {
 		compatible = "simple-bus";
 
 		#address-cells = <2>;
Signature · 1 line
1.9.1
#1 lore raw

PATCH 2/2 ARM: dts: vexpress: fix node name unit-address presence warnings

Commit fa38a82096a1 ("scripts/dtc: Update to upstream version 53bf130b1cdd") added warnings on node name unit-address presence/absence mismatch in device trees.

This patch fixes those warning on all the vexpress platforms where unit-address is present in node name while the reg/ranges property is not present.

---
 arch/arm/boot/dts/vexpress-v2m-rs1.dtsi     | 44 ++++++++++++++---------------
 arch/arm/boot/dts/vexpress-v2m.dtsi         | 44 ++++++++++++++---------------
 arch/arm/boot/dts/vexpress-v2p-ca15-tc1.dts | 24 ++++++++--------
 arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts  | 42 +++++++++++++--------------
 arch/arm/boot/dts/vexpress-v2p-ca5s.dts     | 16 +++++------
 arch/arm/boot/dts/vexpress-v2p-ca9.dts      | 28 +++++++++---------
 6 files changed, 99 insertions(+), 99 deletions(-)
arch/arm/boot/dts/vexpress-v2m-rs1.dtsi +22 -22
index 21b02874bea3..e0e4f8a15752 100644
@@ -75,19 +75,19 @@
 				compatible = "arm,vexpress-sysreg";
 				reg = <0x010000 0x1000>;
 
-				v2m_led_gpios: sys_led at 08 {
+				v2m_led_gpios: sys_led {
 					compatible = "arm,vexpress-sysreg,sys_led";
 					gpio-controller;
 					#gpio-cells = <2>;
 				};
 
-				v2m_mmc_gpios: sys_mci at 48 {
+				v2m_mmc_gpios: sys_mci {
 					compatible = "arm,vexpress-sysreg,sys_mci";
 					gpio-controller;
 					#gpio-cells = <2>;
 				};
 
-				v2m_flash_gpios: sys_flash at 4c {
+				v2m_flash_gpios: sys_flash {
 					compatible = "arm,vexpress-sysreg,sys_flash";
 					gpio-controller;
 					#gpio-cells = <2>;
@@ -286,7 +286,7 @@
 			};
 		};
 
-		v2m_fixed_3v3: fixedregulator at 0 {
+		v2m_fixed_3v3: fixedregulator0 {
 			compatible = "regulator-fixed";
 			regulator-name = "3V3";
 			regulator-min-microvolt = <3300000>;
@@ -318,49 +318,49 @@
 		leds {
 			compatible = "gpio-leds";
 
-			user at 1 {
+			user1 {
 				label = "v2m:green:user1";
 				gpios = <&v2m_led_gpios 0 0>;
 				linux,default-trigger = "heartbeat";
 			};
 
-			user at 2 {
+			user2 {
 				label = "v2m:green:user2";
 				gpios = <&v2m_led_gpios 1 0>;
 				linux,default-trigger = "mmc0";
 			};
 
-			user at 3 {
+			user3 {
 				label = "v2m:green:user3";
 				gpios = <&v2m_led_gpios 2 0>;
 				linux,default-trigger = "cpu0";
 			};
 
-			user at 4 {
+			user4 {
 				label = "v2m:green:user4";
 				gpios = <&v2m_led_gpios 3 0>;
 				linux,default-trigger = "cpu1";
 			};
 
-			user at 5 {
+			user5 {
 				label = "v2m:green:user5";
 				gpios = <&v2m_led_gpios 4 0>;
 				linux,default-trigger = "cpu2";
 			};
 
-			user at 6 {
+			user6 {
 				label = "v2m:green:user6";
 				gpios = <&v2m_led_gpios 5 0>;
 				linux,default-trigger = "cpu3";
 			};
 
-			user at 7 {
+			user7 {
 				label = "v2m:green:user7";
 				gpios = <&v2m_led_gpios 6 0>;
 				linux,default-trigger = "cpu4";
 			};
 
-			user at 8 {
+			user8 {
 				label = "v2m:green:user8";
 				gpios = <&v2m_led_gpios 7 0>;
 				linux,default-trigger = "cpu5";
@@ -371,7 +371,7 @@
 			compatible = "arm,vexpress,config-bus";
 			arm,vexpress,config-bridge = <&v2m_sysreg>;
 
-			osc at 0 {
+			osc0 {
 				/* MCC static memory clock */
 				compatible = "arm,vexpress-osc";
 				arm,vexpress-sysreg,func = <1 0>;
@@ -380,7 +380,7 @@
 				clock-output-names = "v2m:oscclk0";
 			};
 
-			v2m_oscclk1: osc at 1 {
+			v2m_oscclk1: osc1 {
 				/* CLCD clock */
 				compatible = "arm,vexpress-osc";
 				arm,vexpress-sysreg,func = <1 1>;
@@ -389,7 +389,7 @@
 				clock-output-names = "v2m:oscclk1";
 			};
 
-			v2m_oscclk2: osc at 2 {
+			v2m_oscclk2: osc2 {
 				/* IO FPGA peripheral clock */
 				compatible = "arm,vexpress-osc";
 				arm,vexpress-sysreg,func = <1 2>;
@@ -398,7 +398,7 @@
 				clock-output-names = "v2m:oscclk2";
 			};
 
-			volt at 0 {
+			volt {
 				/* Logic level voltage */
 				compatible = "arm,vexpress-volt";
 				arm,vexpress-sysreg,func = <2 0>;
@@ -407,34 +407,34 @@
 				label = "VIO";
 			};
 
-			temp at 0 {
+			temp {
 				/* MCC internal operating temperature */
 				compatible = "arm,vexpress-temp";
 				arm,vexpress-sysreg,func = <4 0>;
 				label = "MCC";
 			};
 
-			reset at 0 {
+			reset {
 				compatible = "arm,vexpress-reset";
 				arm,vexpress-sysreg,func = <5 0>;
 			};
 
-			muxfpga at 0 {
+			muxfpga {
 				compatible = "arm,vexpress-muxfpga";
 				arm,vexpress-sysreg,func = <7 0>;
 			};
 
-			shutdown at 0 {
+			shutdown {
 				compatible = "arm,vexpress-shutdown";
 				arm,vexpress-sysreg,func = <8 0>;
 			};
 
-			reboot at 0 {
+			reboot {
 				compatible = "arm,vexpress-reboot";
 				arm,vexpress-sysreg,func = <9 0>;
 			};
 
-			dvimode at 0 {
+			dvimode {
 				compatible = "arm,vexpress-dvimode";
 				arm,vexpress-sysreg,func = <11 0>;
 			};
arch/arm/boot/dts/vexpress-v2m.dtsi +22 -22

159 lines not on this page · raw message

arch/arm/boot/dts/vexpress-v2p-ca15-tc1.dts +12 -12
index 9420053acc14..a58a7a2fbff4 100644
@@ -126,7 +126,7 @@
 		compatible = "arm,vexpress,config-bus";
 		arm,vexpress,config-bridge = <&v2m_sysreg>;
 
-		osc at 0 {
+		osc0 {
 			/* CPU PLL reference clock */
 			compatible = "arm,vexpress-osc";
 			arm,vexpress-sysreg,func = <1 0>;
@@ -135,7 +135,7 @@
 			clock-output-names = "oscclk0";
 		};
 
-		osc at 4 {
+		osc4 {
 			/* Multiplexed AXI master clock */
 			compatible = "arm,vexpress-osc";
 			arm,vexpress-sysreg,func = <1 4>;
@@ -144,7 +144,7 @@
 			clock-output-names = "oscclk4";
 		};
 
-		oscclk5: osc at 5 {
+		oscclk5: osc5 {
 			/* HDLCD PLL reference clock */
 			compatible = "arm,vexpress-osc";
 			arm,vexpress-sysreg,func = <1 5>;
@@ -153,7 +153,7 @@
 			clock-output-names = "oscclk5";
 		};
 
-		smbclk: osc at 6 {
+		smbclk: osc6 {
 			/* SMB clock */
 			compatible = "arm,vexpress-osc";
 			arm,vexpress-sysreg,func = <1 6>;
@@ -162,7 +162,7 @@
 			clock-output-names = "oscclk6";
 		};
 
-		oscclk7: osc at 7 {
+		oscclk7: osc7 {
 			/* SYS PLL reference clock */
 			compatible = "arm,vexpress-osc";
 			arm,vexpress-sysreg,func = <1 7>;
@@ -171,7 +171,7 @@
 			clock-output-names = "oscclk7";
 		};
 
-		osc at 8 {
+		osc8 {
 			/* DDR2 PLL reference clock */
 			compatible = "arm,vexpress-osc";
 			arm,vexpress-sysreg,func = <1 8>;
@@ -180,7 +180,7 @@
 			clock-output-names = "oscclk8";
 		};
 
-		volt at 0 {
+		volt0 {
 			/* CPU core voltage */
 			compatible = "arm,vexpress-volt";
 			arm,vexpress-sysreg,func = <2 0>;
@@ -191,28 +191,28 @@
 			label = "Cores";
 		};
 
-		amp at 0 {
+		amp0 {
 			/* Total current for the two cores */
 			compatible = "arm,vexpress-amp";
 			arm,vexpress-sysreg,func = <3 0>;
 			label = "Cores";
 		};
 
-		temp at 0 {
+		temp0 {
 			/* DCC internal temperature */
 			compatible = "arm,vexpress-temp";
 			arm,vexpress-sysreg,func = <4 0>;
 			label = "DCC";
 		};
 
-		power at 0 {
+		power0 {
 			/* Total power */
 			compatible = "arm,vexpress-power";
 			arm,vexpress-sysreg,func = <12 0>;
 			label = "Cores";
 		};
 
-		energy at 0 {
+		energy0 {
 			/* Total energy */
 			compatible = "arm,vexpress-energy";
 			arm,vexpress-sysreg,func = <13 0>;
@@ -220,7 +220,7 @@
 		};
 	};
 
-	smb {
+	smb at 0,08000000 {
 		compatible = "simple-bus";
 
 		#address-cells = <2>;
arch/arm/boot/dts/vexpress-v2p-ca15_a7.dts +21 -21

168 lines not on this page · raw message

arch/arm/boot/dts/vexpress-v2p-ca5s.dts +8 -8
index d2709b73316b..dd6fbbe08a23 100644
@@ -128,7 +128,7 @@
 		compatible = "arm,vexpress,config-bus";
 		arm,vexpress,config-bridge = <&v2m_sysreg>;
 
-		oscclk0: osc at 0 {
+		oscclk0: osc0 {
 			/* CPU and internal AXI reference clock */
 			compatible = "arm,vexpress-osc";
 			arm,vexpress-sysreg,func = <1 0>;
@@ -137,7 +137,7 @@
 			clock-output-names = "oscclk0";
 		};
 
-		oscclk1: osc at 1 {
+		oscclk1: osc1 {
 			/* Multiplexed AXI master clock */
 			compatible = "arm,vexpress-osc";
 			arm,vexpress-sysreg,func = <1 1>;
@@ -146,7 +146,7 @@
 			clock-output-names = "oscclk1";
 		};
 
-		osc at 2 {
+		osc2 {
 			/* DDR2 */
 			compatible = "arm,vexpress-osc";
 			arm,vexpress-sysreg,func = <1 2>;
@@ -155,7 +155,7 @@
 			clock-output-names = "oscclk2";
 		};
 
-		oscclk3: osc at 3 {
+		oscclk3: osc3 {
 			/* HDLCD */
 			compatible = "arm,vexpress-osc";
 			arm,vexpress-sysreg,func = <1 3>;
@@ -164,7 +164,7 @@
 			clock-output-names = "oscclk3";
 		};
 
-		osc at 4 {
+		osc4 {
 			/* Test chip gate configuration */
 			compatible = "arm,vexpress-osc";
 			arm,vexpress-sysreg,func = <1 4>;
@@ -173,7 +173,7 @@
 			clock-output-names = "oscclk4";
 		};
 
-		smbclk: osc at 5 {
+		smbclk: osc5 {
 			/* SMB clock */
 			compatible = "arm,vexpress-osc";
 			arm,vexpress-sysreg,func = <1 5>;
@@ -182,7 +182,7 @@
 			clock-output-names = "oscclk5";
 		};
 
-		temp at 0 {
+		temp0 {
 			/* DCC internal operating temperature */
 			compatible = "arm,vexpress-temp";
 			arm,vexpress-sysreg,func = <4 0>;
@@ -190,7 +190,7 @@
 		};
 	};
 
-	smb {
+	smb at 0,08000000 {
 		compatible = "simple-bus";
 
 		#address-cells = <2>;
arch/arm/boot/dts/vexpress-v2p-ca9.dts +14 -14
index d949facba376..ef883e2015ac 100644
@@ -190,7 +190,7 @@
 		compatible = "arm,vexpress,config-bus";
 		arm,vexpress,config-bridge = <&v2m_sysreg>;
 
-		osc at 0 {
+		osc0 {
 			/* ACLK clock to the AXI master port on the test chip */
 			compatible = "arm,vexpress-osc";
 			arm,vexpress-sysreg,func = <1 0>;
@@ -199,7 +199,7 @@
 			clock-output-names = "extsaxiclk";
 		};
 
-		oscclk1: osc at 1 {
+		oscclk1: osc1 {
 			/* Reference clock for the CLCD */
 			compatible = "arm,vexpress-osc";
 			arm,vexpress-sysreg,func = <1 1>;
@@ -208,7 +208,7 @@
 			clock-output-names = "clcdclk";
 		};
 
-		smbclk: oscclk2: osc at 2 {
+		smbclk: oscclk2: osc2 {
 			/* Reference clock for the test chip internal PLLs */
 			compatible = "arm,vexpress-osc";
 			arm,vexpress-sysreg,func = <1 2>;
@@ -217,7 +217,7 @@
 			clock-output-names = "tcrefclk";
 		};
 
-		volt at 0 {
+		volt0 {
 			/* Test Chip internal logic voltage */
 			compatible = "arm,vexpress-volt";
 			arm,vexpress-sysreg,func = <2 0>;
@@ -226,7 +226,7 @@
 			label = "VD10";
 		};
 
-		volt at 1 {
+		volt1 {
 			/* PL310, L2 cache, RAM cell supply (not PL310 logic) */
 			compatible = "arm,vexpress-volt";
 			arm,vexpress-sysreg,func = <2 1>;
@@ -235,7 +235,7 @@
 			label = "VD10_S2";
 		};
 
-		volt at 2 {
+		volt2 {
 			/* Cortex-A9 system supply, Cores, MPEs, SCU and PL310 logic */
 			compatible = "arm,vexpress-volt";
 			arm,vexpress-sysreg,func = <2 2>;
@@ -244,7 +244,7 @@
 			label = "VD10_S3";
 		};
 
-		volt at 3 {
+		volt3 {
 			/* DDR2 SDRAM and Test Chip DDR2 I/O supply */
 			compatible = "arm,vexpress-volt";
 			arm,vexpress-sysreg,func = <2 3>;
@@ -253,7 +253,7 @@
 			label = "VCC1V8";
 		};
 
-		volt at 4 {
+		volt4 {
 			/* DDR2 SDRAM VTT termination voltage */
 			compatible = "arm,vexpress-volt";
 			arm,vexpress-sysreg,func = <2 4>;
@@ -262,7 +262,7 @@
 			label = "DDR2VTT";
 		};
 
-		volt at 5 {
+		volt5 {
 			/* Local board supply for miscellaneous logic external to the Test Chip */
 			arm,vexpress-sysreg,func = <2 5>;
 			compatible = "arm,vexpress-volt";
@@ -271,28 +271,28 @@
 			label = "VCC3V3";
 		};
 
-		amp at 0 {
+		amp0 {
 			/* PL310, L2 cache, RAM cell supply (not PL310 logic) */
 			compatible = "arm,vexpress-amp";
 			arm,vexpress-sysreg,func = <3 0>;
 			label = "VD10_S2";
 		};
 
-		amp at 1 {
+		amp1 {
 			/* Cortex-A9 system supply, Cores, MPEs, SCU and PL310 logic */
 			compatible = "arm,vexpress-amp";
 			arm,vexpress-sysreg,func = <3 1>;
 			label = "VD10_S3";
 		};
 
-		power at 0 {
+		power0 {
 			/* PL310, L2 cache, RAM cell supply (not PL310 logic) */
 			compatible = "arm,vexpress-power";
 			arm,vexpress-sysreg,func = <12 0>;
 			label = "PVD10_S2";
 		};
 
-		power at 1 {
+		power1 {
 			/* Cortex-A9 system supply, Cores, MPEs, SCU and PL310 logic */
 			compatible = "arm,vexpress-power";
 			arm,vexpress-sysreg,func = <12 1>;
@@ -300,7 +300,7 @@
 		};
 	};
 
-	smb {
+	smb at 0,04000000 {
 		compatible = "simple-bus";
 
 		#address-cells = <2>;
Signature · 1 line
1.9.1
#2 lore raw

PATCH 1/2 arm64: dts: juno/vexpress: fix node name unit-address presence warnings

In reply to Sudeep Holla
Quoted 18 lines · Sudeep Holla

Commit fa38a82096a1 ("scripts/dtc: Update to upstream version 53bf130b1cdd") added warnings on node name unit-address presence/absence mismatch in device trees.

This patch fixes those warning on all the juno/vexpress platforms where unit-address is present in node name while the reg/ranges property is not present.

---
 arch/arm64/boot/dts/arm/foundation-v8.dtsi         |  2 +-
 arch/arm64/boot/dts/arm/juno-base.dtsi             | 14 +++++-----
 arch/arm64/boot/dts/arm/juno-motherboard.dtsi      | 30 +++++++++++-----------
 arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts         |  2 +-
 arch/arm64/boot/dts/arm/rtsm_ve-motherboard.dtsi   | 14 +++++-----
 .../boot/dts/arm/vexpress-v2f-1xv7-ca53x2.dts      | 10 ++++----
 6 files changed, 36 insertions(+), 36 deletions(-)
Quoted 4 lines

Hi Rob,

I am not sure if the intention of commit fa38a82096a1 is to fix even existing warnings or not. I saw warning with today's -next branch.

Yes. I'm dropping it for 4.6 though.

Quoted 10 lines

Let me know.

Regards,
Sudeep

arch/arm64/boot/dts/arm/foundation-v8.dtsi +0 -0
index 9314f3943269..ba03c934a861 100644

arch/arm64/boot/dts/arm/foundation-v8.dtsi line 92

Quoted 5 lines
arch/arm64/boot/dts/arm/foundation-v8.dtsi +1 -1
@@ -89,7 +89,7 @@
                             <0 63 4>;
        };
 
-       smb {
+       smb at 0,08000000 {

Drop the comma and leading zeros. Comma is for distinct fields like bus,dev,func on PCI.

This is the next warning I'm working on...

Quoted 24 lines
arch/arm64/boot/dts/arm/foundation-v8.dtsi +0 -0
                compatible = "arm,vexpress,v2m-p1", "simple-bus";
                arm,v2m-memory-map = "rs1";
                #address-cells = <2>; /* SMB chipselect number and offset */
arch/arm64/boot/dts/arm/juno-base.dtsi +2 -2
index 4b6172b0f2cb..3841e82fa6f8 100644
@@ -105,13 +105,13 @@
                clocks {
                        compatible = "arm,scpi-clocks";
 
-                       scpi_dvfs: scpi_clocks at 0 {
+                       scpi_dvfs: scpi-clocks-0 {
                                compatible = "arm,scpi-dvfs-clocks";
                                #clock-cells = <1>;
                                clock-indices = <0>, <1>, <2>;
                                clock-output-names = "atlclk", "aplclk","gpuclk";
                        };
-                       scpi_clk: scpi_clocks at 3 {
+                       scpi_clk: scpi-clocks-1 {
                                compatible = "arm,scpi-variable-clocks";
                                #clock-cells = <1>;
                                clock-indices = <3>;

arch/arm64/boot/dts/arm/juno-base.dtsi line 157

Quoted 5 lines
arch/arm64/boot/dts/arm/juno-base.dtsi +1 -1
@@ -154,7 +154,7 @@
                clock-names = "pxlclk";
 
                port {
-                       hdlcd1_output: endpoint at 0 {
+                       hdlcd1_output: endpoint0 {

Just "endpoint" or add the reg property if there is another endpoint.

Quoted 44 lines
arch/arm64/boot/dts/arm/juno-base.dtsi +4 -4
                                remote-endpoint = <&tda998x_1_input>;
                        };
                };
@@ -168,7 +168,7 @@
                clock-names = "pxlclk";
 
                port {
-                       hdlcd0_output: endpoint at 0 {
+                       hdlcd0_output: endpoint0 {
                                remote-endpoint = <&tda998x_0_input>;
                        };
                };
@@ -196,7 +196,7 @@
                        compatible = "nxp,tda998x";
                        reg = <0x70>;
                        port {
-                               tda998x_0_input: endpoint at 0 {
+                               tda998x_0_input: endpoint0 {
                                        remote-endpoint = <&hdlcd0_output>;
                                };
                        };
@@ -206,7 +206,7 @@
                        compatible = "nxp,tda998x";
                        reg = <0x71>;
                        port {
-                               tda998x_1_input: endpoint at 0 {
+                               tda998x_1_input: endpoint0 {
                                        remote-endpoint = <&hdlcd1_output>;
                                };
                        };
@@ -243,7 +243,7 @@
                      <0x00000008 0x80000000 0x1 0x80000000>;
        };
 
-       smb {
+       smb at 0,08000000 {
                compatible = "simple-bus";
                #address-cells = <2>;
                #size-cells = <1>;
arch/arm64/boot/dts/arm/juno-motherboard.dtsi +0 -0
index 413f1b9ebcd4..3d4af126df6e 100644

arch/arm64/boot/dts/arm/juno-motherboard.dtsi line 49

Quoted 5 lines
arch/arm64/boot/dts/arm/juno-motherboard.dtsi +1 -1
@@ -46,7 +46,7 @@
                        arm,vexpress,site = <0>;
                        arm,v2m-memory-map = "rs1";
 
-                       mb_fixed_3v3: fixedregulator at 0 {
+                       mb_fixed_3v3: fixedregulator0 {

fixed-regulator-0 perhaps.

Quoted 53 lines
arch/arm64/boot/dts/arm/juno-motherboard.dtsi +6 -6
                                compatible = "regulator-fixed";
                                regulator-name = "MCC_SB_3V3";
                                regulator-min-microvolt = <3300000>;
@@ -59,42 +59,42 @@
                                #address-cells = <1>;
                                #size-cells = <0>;
 
-                               button at 1 {
+                               button1 {
                                        debounce_interval = <50>;
                                        wakeup-source;
                                        linux,code = <116>;
                                        label = "POWER";
                                        gpios = <&iofpga_gpio0 0 0x4>;
                                };
-                               button at 2 {
+                               button2 {
                                        debounce_interval = <50>;
                                        wakeup-source;
                                        linux,code = <102>;
                                        label = "HOME";
                                        gpios = <&iofpga_gpio0 1 0x4>;
                                };
-                               button at 3 {
+                               button3 {
                                        debounce_interval = <50>;
                                        wakeup-source;
                                        linux,code = <152>;
                                        label = "RLOCK";
                                        gpios = <&iofpga_gpio0 2 0x4>;
                                };
-                               button at 4 {
+                               button4 {
                                        debounce_interval = <50>;
                                        wakeup-source;
                                        linux,code = <115>;
                                        label = "VOL+";
                                        gpios = <&iofpga_gpio0 3 0x4>;
                                };
-                               button at 5 {
+                               button5 {
                                        debounce_interval = <50>;
                                        wakeup-source;
                                        linux,code = <114>;
                                        label = "VOL-";
                                        gpios = <&iofpga_gpio0 4 0x4>;
                                };
-                               button at 6 {
+                               button6 {
                                        debounce_interval = <50>;
                                        wakeup-source;
                                        linux,code = <99>;

arch/arm64/boot/dts/arm/juno-motherboard.dtsi line 162

Quoted 5 lines
arch/arm64/boot/dts/arm/juno-motherboard.dtsi +1 -1
@@ -159,7 +159,7 @@
                                        compatible = "syscon", "simple-mfd";
                                        reg = <0x010000 0x1000>;
 
-                                       led at 08.0 {
+                                       led0 {

In hindsight, we probably should have done "reg = <0x8 0>" for register and bit offsets.

Is "0" the best description of this led (i.e. is there some h/w defined name)?

Quoted 3 lines
arch/arm64/boot/dts/arm/juno-motherboard.dtsi +0 -0
                                                compatible = "register-bit-led";
                                                offset = <0x08>;
                                                mask = <0x01>;
#3 lore raw

PATCH 1/2 arm64: dts: juno/vexpress: fix node name unit-address presence warnings

Quoted 39 lines · Rob Herring
Quoted 18 lines · Sudeep Holla

Commit fa38a82096a1 ("scripts/dtc: Update to upstream version 53bf130b1cdd") added warnings on node name unit-address presence/absence mismatch in device trees.

This patch fixes those warning on all the juno/vexpress platforms where unit-address is present in node name while the reg/ranges property is not present.

---
 arch/arm64/boot/dts/arm/foundation-v8.dtsi         |  2 +-
 arch/arm64/boot/dts/arm/juno-base.dtsi             | 14 +++++-----
 arch/arm64/boot/dts/arm/juno-motherboard.dtsi      | 30 +++++++++++-----------
 arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts         |  2 +-
 arch/arm64/boot/dts/arm/rtsm_ve-motherboard.dtsi   | 14 +++++-----
 .../boot/dts/arm/vexpress-v2f-1xv7-ca53x2.dts      | 10 ++++----
 6 files changed, 36 insertions(+), 36 deletions(-)
Quoted 4 lines

Hi Rob,

I am not sure if the intention of commit fa38a82096a1 is to fix even existing warnings or not. I saw warning with today's -next branch.

Yes. I'm dropping it for 4.6 though.

Quoted 13 lines

Let me know.

Regards,
Sudeep

arch/arm64/boot/dts/arm/foundation-v8.dtsi +0 -0
index 9314f3943269..ba03c934a861 100644
@@ -89,7 +89,7 @@
                             <0 63 4>;
        };
 
Quoted 5 lines

arch/arm64/boot/dts/arm/foundation-v8.dtsi line 92

Quoted 2 lines
arch/arm64/boot/dts/arm/foundation-v8.dtsi +1 -1
-       smb {
+       smb at 0,08000000 {

Drop the comma and leading zeros. Comma is for distinct fields like bus,dev,func on PCI.

So what is the correct way of representing 2 cell addresses? Not just those that are logically 64-bit addresses, (which I guess could be just a single number), but things like vexpress motherboard where we have Chip-select and Offset values?

I looked at ePAPR but it just says 'The unit-address must match the first address specified in the reg property of the node.' and lists valid characters for unit address, which includes ,._+-

Signature · 1 line
Tixy
#4 lore raw

PATCH 1/2 arm64: dts: juno/vexpress: fix node name unit-address presence warnings

Quoted 46 lines · Jon Medhurst (Tixy)
Quoted 39 lines · Rob Herring
Quoted 18 lines · Sudeep Holla

Commit fa38a82096a1 ("scripts/dtc: Update to upstream version 53bf130b1cdd") added warnings on node name unit-address presence/absence mismatch in device trees.

This patch fixes those warning on all the juno/vexpress platforms where unit-address is present in node name while the reg/ranges property is not present.

---
 arch/arm64/boot/dts/arm/foundation-v8.dtsi         |  2 +-
 arch/arm64/boot/dts/arm/juno-base.dtsi             | 14 +++++-----
 arch/arm64/boot/dts/arm/juno-motherboard.dtsi      | 30 +++++++++++-----------
 arch/arm64/boot/dts/arm/rtsm_ve-aemv8a.dts         |  2 +-
 arch/arm64/boot/dts/arm/rtsm_ve-motherboard.dtsi   | 14 +++++-----
 .../boot/dts/arm/vexpress-v2f-1xv7-ca53x2.dts      | 10 ++++----
 6 files changed, 36 insertions(+), 36 deletions(-)
Quoted 4 lines

Hi Rob,

I am not sure if the intention of commit fa38a82096a1 is to fix even existing warnings or not. I saw warning with today's -next branch.

Yes. I'm dropping it for 4.6 though.

Quoted 13 lines

Let me know.

Regards,
Sudeep

arch/arm64/boot/dts/arm/foundation-v8.dtsi +0 -0
index 9314f3943269..ba03c934a861 100644
@@ -89,7 +89,7 @@
                             <0 63 4>;
        };
 
Quoted 5 lines

arch/arm64/boot/dts/arm/foundation-v8.dtsi line 92

Quoted 2 lines
arch/arm64/boot/dts/arm/foundation-v8.dtsi +1 -1
-       smb {
+       smb at 0,08000000 {

Drop the comma and leading zeros. Comma is for distinct fields like bus,dev,func on PCI.

Quoted 4 lines

So what is the correct way of representing 2 cell addresses? Not just those that are logically 64-bit addresses, (which I guess could be just a single number), but things like vexpress motherboard where we have Chip-select and Offset values?

64-bit address is just a single number.
2 cells with distinct fields should generally be ...@<cell1>,<cell2>

If you have your own bus type, you can devise whatever you like as long as it is reviewed.

Quoted 3 lines

I looked at ePAPR but it just says 'The unit-address must match the first address specified in the reg property of the node.' and lists valid characters for unit address, which includes ,._+-

Yes, we need to clarify this some.

Rob

#5 lore raw

PATCH 1/2 arm64: dts: juno/vexpress: fix node name unit-address presence warnings

Quoted 3 lines · Rob Herring
Quoted 2 lines · Jon Medhurst (Tixy)
Quoted 1 line · Rob Herring

On Mon, Mar 7, 2016 at 6:12 AM, Sudeep Holla <[email protected]> wrote:

[...]

Quoted 27 lines
Quoted 19 lines
Quoted 13 lines
Quoted 13 lines

Let me know.

Regards,
Sudeep

arch/arm64/boot/dts/arm/foundation-v8.dtsi +0 -0
index 9314f3943269..ba03c934a861 100644
@@ -89,7 +89,7 @@
                             <0 63 4>;
        };
 
Quoted 5 lines

arch/arm64/boot/dts/arm/foundation-v8.dtsi line 92

Quoted 2 lines
arch/arm64/boot/dts/arm/foundation-v8.dtsi +1 -1
-       smb {
+       smb at 0,08000000 {

Drop the comma and leading zeros. Comma is for distinct fields like bus,dev,func on PCI.

Quoted 4 lines

So what is the correct way of representing 2 cell addresses? Not just those that are logically 64-bit addresses, (which I guess could be just a single number), but things like vexpress motherboard where we have Chip-select and Offset values?

64-bit address is just a single number.
2 cells with distinct fields should generally be ...@<cell1>,<cell2>

Quoted 8 lines

If you have your own bus type, you can devise whatever you like as long as it is reviewed.

Quoted 3 lines

I looked at ePAPR but it just says 'The unit-address must match the first address specified in the reg property of the node.' and lists valid characters for unit address, which includes ,._+-

Yes, we need to clarify this some.

Yes, because there is already quite a bit of use of @X,Y for two cell 64-bit addresses (Tegra mostly, I assume they're 64-bit addresses).

And for 32-bit addresses lots of use of leading zeros to pad address to consistence number of digits, both in unit names and in reg properties.

$ grep '@0[^ ^,]' -R arch/arm/boot/dts | wc -l
1300
Signature · 1 line
Tixy
#6 lore raw

PATCH 1/2 arm64: dts: juno/vexpress: fix node name unit-address presence warnings

Quoted 35 lines · Jon Medhurst (Tixy)
Quoted 3 lines · Rob Herring
Quoted 2 lines · Jon Medhurst (Tixy)
Quoted 1 line · Rob Herring

On Mon, Mar 7, 2016 at 6:12 AM, Sudeep Holla <[email protected]> wrote:

[...]

Quoted 30 lines
Quoted 19 lines
Quoted 13 lines
Quoted 13 lines

Let me know.

Regards,
Sudeep

arch/arm64/boot/dts/arm/foundation-v8.dtsi +0 -0
index 9314f3943269..ba03c934a861 100644
@@ -89,7 +89,7 @@
                             <0 63 4>;
        };
 
Quoted 5 lines

arch/arm64/boot/dts/arm/foundation-v8.dtsi line 92

Quoted 2 lines
arch/arm64/boot/dts/arm/foundation-v8.dtsi +1 -1
-       smb {
+       smb at 0,08000000 {

Drop the comma and leading zeros. Comma is for distinct fields like bus,dev,func on PCI.

Quoted 4 lines

So what is the correct way of representing 2 cell addresses? Not just those that are logically 64-bit addresses, (which I guess could be just a single number), but things like vexpress motherboard where we have Chip-select and Offset values?

64-bit address is just a single number.
2 cells with distinct fields should generally be ...@<cell1>,<cell2>

If you have your own bus type, you can devise whatever you like as long as it is reviewed.

Quoted 8 lines
Quoted 5 lines
Quoted 3 lines

I looked at ePAPR but it just says 'The unit-address must match the first address specified in the reg property of the node.' and lists valid characters for unit address, which includes ,._+-

Yes, we need to clarify this some.

Yes, because there is already quite a bit of use of @X,Y for two cell 64-bit addresses (Tegra mostly, I assume they're 64-bit addresses).

That is because briefly we were telling folks to do that until Ben H clarified when commas are appropriate.

Quoted 5 lines

And for 32-bit addresses lots of use of leading zeros to pad address to consistence number of digits, both in unit names and in reg properties.

$ grep '@0[^ ^,]' -R arch/arm/boot/dts | wc -l
1300

I'm working on dtc checks for both. I also learned yesterday some TI DTs use the full address rather than the local untranslated address.

Rob