From: Patrice Chotard <patrice.chot...@st.com>

Fix the following DT dtc warnings for stm32h743 boards:

Warning (node_name_chars_strict): /clocks/i2s_ckin: Character '_' not 
recommended in node name
Warning (unit_address_vs_reg): /memory: node has a reg or ranges property, but 
no unit name
Warning (unit_address_vs_reg): /soc/pin-controller: node has a reg or ranges 
property, but no unit name
Warning (unique_unit_address): /soc/pin-controller/i2c1@0: duplicate 
unit-address (also used in node /soc/pin-controller/usart1@0)
Warning (unique_unit_address): /soc/pin-controller/i2c1@0: duplicate 
unit-address (also used in node /soc/pin-controller/usart2@0)
Warning (unique_unit_address): /soc/pin-controller/usart1@0: duplicate 
unit-address (also used in node /soc/pin-controller/usart2@0)
Warning (unique_unit_address): /soc/pin-controller/i2c1@0: duplicate 
unit-address (also used in node /soc/pin-controller/usbotg-hs@0)
Warning (unique_unit_address): /soc/pin-controller/usart1@0: duplicate 
unit-address (also used in node /soc/pin-controller/usbotg-hs@0)
Warning (unique_unit_address): /soc/pin-controller/usart2@0: duplicate 
unit-address (also used in node /soc/pin-controller/usbotg-hs@0)
Warning (unit_address_vs_reg): /soc/pin-controller/usbotg-hs@0: node has a unit 
name, but no reg property
Warning (avoid_unnecessary_addr_size): /soc/timer@58002c00: unnecessary 
#address-cells/#size-cells without "ranges" or child "reg" property
Warning (avoid_unnecessary_addr_size): /soc/timer@58003000: unnecessary 
#address-cells/#size-cells without "ranges" or child "reg" property

Signed-off-by: Patrice Chotard <patrice.chot...@st.com>
---
 arch/arm/boot/dts/stm32h743-pinctrl.dtsi | 10 +++++-----
 arch/arm/boot/dts/stm32h743.dtsi         |  8 ++++----
 arch/arm/boot/dts/stm32h743i-disco.dts   |  2 +-
 arch/arm/boot/dts/stm32h743i-eval.dts    |  2 +-
 4 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/arch/arm/boot/dts/stm32h743-pinctrl.dtsi 
b/arch/arm/boot/dts/stm32h743-pinctrl.dtsi
index 24be8e63dec8..9d3ad89a4833 100644
--- a/arch/arm/boot/dts/stm32h743-pinctrl.dtsi
+++ b/arch/arm/boot/dts/stm32h743-pinctrl.dtsi
@@ -44,7 +44,7 @@
 
 / {
        soc {
-               pin-controller {
+               pin-controller@58020000 {
                        #address-cells = <1>;
                        #size-cells = <1>;
                        compatible = "st,stm32h743-pinctrl";
@@ -163,7 +163,7 @@
                                #interrupt-cells = <2>;
                        };
 
-                       i2c1_pins_a: i2c1@0 {
+                       i2c1_pins_a: i2c1 {
                                pins {
                                        pinmux = <STM32_PINMUX('B', 6, AF4)>, 
/* I2C1_SCL */
                                                 <STM32_PINMUX('B', 7, AF4)>; 
/* I2C1_SDA */
@@ -173,7 +173,7 @@
                                };
                        };
 
-                       usart1_pins: usart1@0 {
+                       usart1_pins: usart1 {
                                pins1 {
                                        pinmux = <STM32_PINMUX('B', 14, AF4)>; 
/* USART1_TX */
                                        bias-disable;
@@ -186,7 +186,7 @@
                                };
                        };
 
-                       usart2_pins: usart2@0 {
+                       usart2_pins: usart2 {
                                pins1 {
                                        pinmux = <STM32_PINMUX('D', 5, AF7)>; 
/* USART2_TX */
                                        bias-disable;
@@ -199,7 +199,7 @@
                                };
                        };
 
-                       usbotg_hs_pins_a: usbotg-hs@0 {
+                       usbotg_hs_pins_a: usbotg-hs {
                                pins {
                                        pinmux = <STM32_PINMUX('H', 4, AF10)>,  
/* ULPI_NXT */
                                                         <STM32_PINMUX('I', 11, 
AF10)>, /* ULPI_DIR> */
diff --git a/arch/arm/boot/dts/stm32h743.dtsi b/arch/arm/boot/dts/stm32h743.dtsi
index 637beffe5067..b2d4e0b5a9c3 100644
--- a/arch/arm/boot/dts/stm32h743.dtsi
+++ b/arch/arm/boot/dts/stm32h743.dtsi
@@ -40,13 +40,15 @@
  *     OTHER DEALINGS IN THE SOFTWARE.
  */
 
-#include "skeleton.dtsi"
 #include "armv7-m.dtsi"
 #include <dt-bindings/clock/stm32h7-clks.h>
 #include <dt-bindings/mfd/stm32h7-rcc.h>
 #include <dt-bindings/interrupt-controller/irq.h>
 
 / {
+       #address-cells = <1>;
+       #size-cells = <1>;
+
        clocks {
                clk_hse: clk-hse {
                        #clock-cells = <0>;
@@ -60,7 +62,7 @@
                        clock-frequency = <32768>;
                };
 
-               clk_i2s: i2s_ckin {
+               clk_i2s: i2s-ckin {
                        #clock-cells = <0>;
                        compatible = "fixed-clock";
                        clock-frequency = <0>;
@@ -422,7 +424,6 @@
                };
 
                lptimer4: timer@58002c00 {
-                       #address-cells = <1>;
                        #size-cells = <0>;
                        compatible = "st,stm32-lptimer";
                        reg = <0x58002c00 0x400>;
@@ -438,7 +439,6 @@
                };
 
                lptimer5: timer@58003000 {
-                       #address-cells = <1>;
                        #size-cells = <0>;
                        compatible = "st,stm32-lptimer";
                        reg = <0x58003000 0x400>;
diff --git a/arch/arm/boot/dts/stm32h743i-disco.dts 
b/arch/arm/boot/dts/stm32h743i-disco.dts
index 45e088c55741..666b067e43b8 100644
--- a/arch/arm/boot/dts/stm32h743i-disco.dts
+++ b/arch/arm/boot/dts/stm32h743i-disco.dts
@@ -53,7 +53,7 @@
                stdout-path = "serial0:115200n8";
        };
 
-       memory {
+       memory@d0000000 {
                reg = <0xd0000000 0x2000000>;
        };
 
diff --git a/arch/arm/boot/dts/stm32h743i-eval.dts 
b/arch/arm/boot/dts/stm32h743i-eval.dts
index 3f8e0c4a998d..caaa93b1bcc0 100644
--- a/arch/arm/boot/dts/stm32h743i-eval.dts
+++ b/arch/arm/boot/dts/stm32h743i-eval.dts
@@ -53,7 +53,7 @@
                stdout-path = "serial0:115200n8";
        };
 
-       memory {
+       memory@d0000000 {
                reg = <0xd0000000 0x2000000>;
        };
 
-- 
1.9.1

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