Hi Patrice
On 08/07/2018 01:06 PM, patrice.chotard@xxxxxx wrote:
From: Patrice Chotard <patrice.chotard@xxxxxx>
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.chotard@xxxxxx>
Thanks for this change set! Some remarks bellow.
---
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 {
IMO, you could used i2c1-0. It will avoid to rewrite this node if new
i2c1 pins groups is added.
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 {
ditto
pins1 {
pinmux = <STM32_PINMUX('B', 14, AF4)>; /* USART1_TX */
bias-disable;
@@ -186,7 +186,7 @@
};
};
- usart2_pins: usart2@0 {
+ usart2_pins: usart2 {
ditto
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 {
ditto
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 driver deals with "i2s_ckin" for clock source selection. I need
to check deeper if this change could cause an issue.
thx
Alex
#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>;
};
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