| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <8bd7a402-fc88-f4d9-451f-9533f2898ce0@st.com>
Date: Tue, 7 Aug 2018 13:38:55 +0200
From: Alexandre Torgue <alexandre.torgue@...com>
To: <patrice.chotard@...com>, <robh+dt@...nel.org>,
<mark.rutland@....com>, <linux@...linux.org.uk>,
<linux-arm-kernel@...ts.infradead.org>,
<linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>,
<lee.jones@...aro.org>
CC: <mcoquelin.stm32@...il.com>,
<linux-stm32@...md-mailman.stormreply.com>
Subject: Re: [PATCH 1/3] ARM: dts: stm32: Fix DT dtc warnings for stm32h7
Hi Patrice
On 08/07/2018 01:06 PM, patrice.chotard@...com wrote:
> From: Patrice Chotard <patrice.chotard@...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@...02c00: unnecessary #address-cells/#size-cells without "ranges" or child "reg" property
> Warning (avoid_unnecessary_addr_size): /soc/timer@...03000: unnecessary #address-cells/#size-cells without "ranges" or child "reg" property
>
> Signed-off-by: Patrice Chotard <patrice.chotard@...com>
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@...20000 {
> #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@...02c00 {
> - #address-cells = <1>;
> #size-cells = <0>;
> compatible = "st,stm32-lptimer";
> reg = <0x58002c00 0x400>;
> @@ -438,7 +439,6 @@
> };
>
> lptimer5: timer@...03000 {
> - #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@...00000 {
> 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@...00000 {
> reg = <0xd0000000 0x2000000>;
> };
>
>
Powered by blists - more mailing lists