[PATCH v2 2/3] ARM: dts: stm32: Fix DT dtc warnings for stm32f7

From: patrice.chotard
Date: Tue Aug 07 2018 - 08:55:45 EST


From: Patrice Chotard <patrice.chotard@xxxxxx>

Fix the following DT dtc warnings for stm32f746 and stm32f769
boards:

Warning (node_name_chars_strict): /soc/pin-controller/sdio_pins_a@0: Character '_' not recommended in node name
Warning (node_name_chars_strict): /soc/pin-controller/sdio_pins_od_a@0: Character '_' not recommended in node name
Warning (node_name_chars_strict): /soc/pin-controller/sdio_pins_b@0: Character '_' not recommended in node name
Warning (node_name_chars_strict): /soc/pin-controller/sdio_pins_od_b@0: Character '_' not recommended in node name
Warning (node_name_chars_strict): /gpio_keys: Character '_' not recommended in node name
Warning (node_name_chars_strict): /mmc_vcard: 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 (unit_address_vs_reg): /soc/pin-controller/cec@0: node has a unit name, but no reg property
Warning (unit_address_vs_reg): /soc/pin-controller/usart1@0: node has a unit name, but no reg property
Warning (unit_address_vs_reg): /soc/pin-controller/i2c1@0: node has a unit name, but no reg property
Warning (unit_address_vs_reg): /soc/pin-controller/usbotg-hs@0: node has a unit name, but no reg property
Warning (unit_address_vs_reg): /soc/pin-controller/usbotg-hs@1: node has a unit name, but no reg property
Warning (unit_address_vs_reg): /soc/pin-controller/usbotg-fs@0: node has a unit name, but no reg property
Warning (unit_address_vs_reg): /soc/pin-controller/sdio_pins_a@0: node has a unit name, but no reg property
Warning (unit_address_vs_reg): /soc/pin-controller/sdio_pins_od_a@0: node has a unit name, but no reg property
Warning (unit_address_vs_reg): /soc/pin-controller/sdio_pins_b@0: node has a unit name, but no reg property
Warning (unit_address_vs_reg): /soc/pin-controller/sdio_pins_od_b@0: node has a unit name, but no reg property
Warning (unit_address_vs_reg): /gpio_keys/button@0: node has a unit name, but no reg property
Warning (avoid_unnecessary_addr_size): /soc/timers@40001c00: unnecessary #address-cells/#size-cells without "ranges" or child "reg" property
Warning (avoid_unnecessary_addr_size): /soc/timers@40002000: unnecessary #address-cells/#size-cells without "ranges" or child "reg" property
Warning (avoid_unnecessary_addr_size): /soc/timers@40014400: unnecessary #address-cells/#size-cells without "ranges" or child "reg" property
Warning (avoid_unnecessary_addr_size): /soc/timers@40014800: unnecessary #address-cells/#size-cells without "ranges" or child "reg" property

Signed-off-by: Patrice Chotard <patrice.chotard@xxxxxx>
---
Change since v1:
- update nodes name as following: <node_name>@0 to <node_name>-0


arch/arm/boot/dts/stm32746g-eval.dts | 9 ++++-----
arch/arm/boot/dts/stm32f7-pinctrl.dtsi | 24 ++++++++++++------------
arch/arm/boot/dts/stm32f746-disco.dts | 6 +++---
arch/arm/boot/dts/stm32f746.dtsi | 8 +++-----
arch/arm/boot/dts/stm32f769-disco.dts | 11 +++++------
5 files changed, 27 insertions(+), 31 deletions(-)

diff --git a/arch/arm/boot/dts/stm32746g-eval.dts b/arch/arm/boot/dts/stm32746g-eval.dts
index 8c081eaf20fe..b8a8e06d1427 100644
--- a/arch/arm/boot/dts/stm32746g-eval.dts
+++ b/arch/arm/boot/dts/stm32746g-eval.dts
@@ -54,7 +54,7 @@
stdout-path = "serial0:115200n8";
};

- memory {
+ memory@c0000000 {
reg = <0xc0000000 0x2000000>;
};

@@ -73,12 +73,11 @@
};
};

- gpio_keys {
+ gpio-keys {
compatible = "gpio-keys";
- #address-cells = <1>;
#size-cells = <0>;
autorepeat;
- button@0 {
+ button-0 {
label = "Wake up";
linux,code = <KEY_WAKEUP>;
gpios = <&gpioc 13 0>;
@@ -92,7 +91,7 @@
clock-names = "main_clk";
};

- mmc_vcard: mmc_vcard {
+ mmc_vcard: mmc-vcard {
compatible = "regulator-fixed";
regulator-name = "mmc_vcard";
regulator-min-microvolt = <3300000>;
diff --git a/arch/arm/boot/dts/stm32f7-pinctrl.dtsi b/arch/arm/boot/dts/stm32f7-pinctrl.dtsi
index 9314128df185..1cf8a23c2644 100644
--- a/arch/arm/boot/dts/stm32f7-pinctrl.dtsi
+++ b/arch/arm/boot/dts/stm32f7-pinctrl.dtsi
@@ -9,7 +9,7 @@

/ {
soc {
- pinctrl: pin-controller {
+ pinctrl: pin-controller@40020000 {
#address-cells = <1>;
#size-cells = <1>;
ranges = <0 0x40020000 0x3000>;
@@ -127,7 +127,7 @@
st,bank-name = "GPIOK";
};

- cec_pins_a: cec@0 {
+ cec_pins_a: cec-0 {
pins {
pinmux = <STM32_PINMUX('A', 15, AF4)>; /* HDMI CEC */
slew-rate = <0>;
@@ -136,7 +136,7 @@
};
};

- usart1_pins_a: usart1@0 {
+ usart1_pins_a: usart1-0 {
pins1 {
pinmux = <STM32_PINMUX('A', 9, AF7)>; /* USART1_TX */
bias-disable;
@@ -149,7 +149,7 @@
};
};

- usart1_pins_b: usart1@1 {
+ usart1_pins_b: usart1-1 {
pins1 {
pinmux = <STM32_PINMUX('A', 9, AF7)>; /* USART1_TX */
bias-disable;
@@ -162,7 +162,7 @@
};
};

- i2c1_pins_b: i2c1@0 {
+ i2c1_pins_b: i2c1-0 {
pins {
pinmux = <STM32_PINMUX('B', 9, AF4)>, /* I2C1 SDA */
<STM32_PINMUX('B', 8, AF4)>; /* I2C1 SCL */
@@ -172,7 +172,7 @@
};
};

- usbotg_hs_pins_a: usbotg-hs@0 {
+ usbotg_hs_pins_a: usbotg-hs-0 {
pins {
pinmux = <STM32_PINMUX('H', 4, AF10)>, /* OTG_HS_ULPI_NXT */
<STM32_PINMUX('I', 11, AF10)>, /* OTG_HS_ULPI_DIR */
@@ -192,7 +192,7 @@
};
};

- usbotg_hs_pins_b: usbotg-hs@1 {
+ usbotg_hs_pins_b: usbotg-hs-1 {
pins {
pinmux = <STM32_PINMUX('H', 4, AF10)>, /* OTG_HS_ULPI_NXT */
<STM32_PINMUX('C', 2, AF10)>, /* OTG_HS_ULPI_DIR */
@@ -212,7 +212,7 @@
};
};

- usbotg_fs_pins_a: usbotg-fs@0 {
+ usbotg_fs_pins_a: usbotg-fs-0 {
pins {
pinmux = <STM32_PINMUX('A', 10, AF10)>, /* OTG_FS_ID */
<STM32_PINMUX('A', 11, AF10)>, /* OTG_FS_DM */
@@ -223,7 +223,7 @@
};
};

- sdio_pins_a: sdio_pins_a@0 {
+ sdio_pins_a: sdio-pins-a-0 {
pins {
pinmux = <STM32_PINMUX('C', 8, AF12)>, /* SDMMC1 D0 */
<STM32_PINMUX('C', 9, AF12)>, /* SDMMC1 D1 */
@@ -236,7 +236,7 @@
};
};

- sdio_pins_od_a: sdio_pins_od_a@0 {
+ sdio_pins_od_a: sdio-pins-od-a-0 {
pins1 {
pinmux = <STM32_PINMUX('C', 8, AF12)>, /* SDMMC1 D0 */
<STM32_PINMUX('C', 9, AF12)>, /* SDMMC1 D1 */
@@ -254,7 +254,7 @@
};
};

- sdio_pins_b: sdio_pins_b@0 {
+ sdio_pins_b: sdio-pins-b-0 {
pins {
pinmux = <STM32_PINMUX('G', 9, AF11)>, /* SDMMC2 D0 */
<STM32_PINMUX('G', 10, AF11)>, /* SDMMC2 D1 */
@@ -267,7 +267,7 @@
};
};

- sdio_pins_od_b: sdio_pins_od_b@0 {
+ sdio_pins_od_b: sdio-pins-od-b-0 {
pins1 {
pinmux = <STM32_PINMUX('G', 9, AF11)>, /* SDMMC2 D0 */
<STM32_PINMUX('G', 10, AF11)>, /* SDMMC2 D1 */
diff --git a/arch/arm/boot/dts/stm32f746-disco.dts b/arch/arm/boot/dts/stm32f746-disco.dts
index f9ad71f7c807..ccf9321926a4 100644
--- a/arch/arm/boot/dts/stm32f746-disco.dts
+++ b/arch/arm/boot/dts/stm32f746-disco.dts
@@ -55,8 +55,8 @@
stdout-path = "serial0:115200n8";
};

- memory {
- reg = <0xC0000000 0x800000>;
+ memory@c0000000 {
+ reg = <0xc0000000 0x800000>;
};

aliases {
@@ -78,7 +78,7 @@
regulator-always-on;
};

- mmc_vcard: mmc_vcard {
+ mmc_vcard: mmc-vcard {
compatible = "regulator-fixed";
regulator-name = "mmc_vcard";
regulator-min-microvolt = <3300000>;
diff --git a/arch/arm/boot/dts/stm32f746.dtsi b/arch/arm/boot/dts/stm32f746.dtsi
index 1479e3eb05fa..18272dc4e2ca 100644
--- a/arch/arm/boot/dts/stm32f746.dtsi
+++ b/arch/arm/boot/dts/stm32f746.dtsi
@@ -40,12 +40,14 @@
* OTHER DEALINGS IN THE SOFTWARE.
*/

-#include "skeleton.dtsi"
#include "armv7-m.dtsi"
#include <dt-bindings/clock/stm32fx-clock.h>
#include <dt-bindings/mfd/stm32f7-rcc.h>

/ {
+ #address-cells = <1>;
+ #size-cells = <1>;
+
clocks {
clk_hse: clk-hse {
#clock-cells = <0>;
@@ -258,7 +260,6 @@
};

timers13: timers@40001c00 {
- #address-cells = <1>;
#size-cells = <0>;
compatible = "st,stm32-timers";
reg = <0x40001C00 0x400>;
@@ -273,7 +274,6 @@
};

timers14: timers@40002000 {
- #address-cells = <1>;
#size-cells = <0>;
compatible = "st,stm32-timers";
reg = <0x40002000 0x400>;
@@ -521,7 +521,6 @@
};

timers10: timers@40014400 {
- #address-cells = <1>;
#size-cells = <0>;
compatible = "st,stm32-timers";
reg = <0x40014400 0x400>;
@@ -536,7 +535,6 @@
};

timers11: timers@40014800 {
- #address-cells = <1>;
#size-cells = <0>;
compatible = "st,stm32-timers";
reg = <0x40014800 0x400>;
diff --git a/arch/arm/boot/dts/stm32f769-disco.dts b/arch/arm/boot/dts/stm32f769-disco.dts
index 677276ba4dbe..5f71c68ab4e1 100644
--- a/arch/arm/boot/dts/stm32f769-disco.dts
+++ b/arch/arm/boot/dts/stm32f769-disco.dts
@@ -55,8 +55,8 @@
stdout-path = "serial0:115200n8";
};

- memory {
- reg = <0xC0000000 0x1000000>;
+ memory@c0000000 {
+ reg = <0xc0000000 0x1000000>;
};

aliases {
@@ -74,12 +74,11 @@
};
};

- gpio_keys {
+ gpio-keys {
compatible = "gpio-keys";
- #address-cells = <1>;
#size-cells = <0>;
autorepeat;
- button@0 {
+ button-0 {
label = "User";
linux,code = <KEY_HOME>;
gpios = <&gpioa 0 GPIO_ACTIVE_HIGH>;
@@ -93,7 +92,7 @@
clock-names = "main_clk";
};

- mmc_vcard: mmc_vcard {
+ mmc_vcard: mmc-vcard {
compatible = "regulator-fixed";
regulator-name = "mmc_vcard";
regulator-min-microvolt = <3300000>;
--
1.9.1