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Date: Thu, 3 May 2018 20:47:00 +0200
From: Mathieu Malaterre <malat@...ian.org>
To: Krzysztof Kozlowski <krzk@...nel.org>
Cc: Rob Herring <robh+dt@...nel.org>,
Mark Rutland <mark.rutland@....com>,
Kukjin Kim <kgene@...nel.org>,
"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
<devicetree@...r.kernel.org>, linux-arm-kernel@...ts.infradead.org,
linux-samsung-soc@...r.kernel.org,
LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2] arm: exynos/s3c: dts: Remove leading 0x and 0s from
bindings notation
On Thu, May 3, 2018 at 6:35 PM, Krzysztof Kozlowski <krzk@...nel.org> wrote:
> On Wed, May 02, 2018 at 10:11:52PM +0200, Mathieu Malaterre wrote:
>> Improve the DTS files by removing all the leading "0x" and zeros to fix the
>> following dtc warnings:
>>
>> Warning (unit_address_format): Node /XXX unit name should not have leading "0x"
>>
>> and
>>
>> Warning (unit_address_format): Node /XXX unit name should not have leading 0s
>
> ... and dropped because apparently it does not work in all cases:
>
> arch/arm/boot/dts/exynos5422-odroidhc1.dtb: Warning (unit_address_format): /firmware@...73000: unit name should not have leading 0s
>
> Can you check why these were not fixed?
My sed expression is not capable of handling @0 or @0,0. I've fixed it
using an updated find + sed expression but this creates lots of
incorrect changes in other files.
Thanks,
> Best regards,
> Krzysztof
>
>>
>> Converted using the following command:
>>
>> find . -type f \( -iname *.dts -o -iname *.dtsi \) -exec sed -i -e "s/@\([0-9a-fA-FxX\.;:#]\+\)\s*{/@\L\1 {/g" -e "s/@0x\(.*\) {/@\1 {/g" -e "s/@0\+\(.*\) {/@0\1 {/g" {} +
>>
>> For simplicity, two sed expressions were used to solve each warnings separately.
>>
>> To make the regex expression more robust a few other issues were resolved,
>> namely setting unit-address to lower case, and adding a whitespace before the
>> the opening curly brace:
>>
>> https://elinux.org/Device_Tree_Linux#Linux_conventions
>>
>> This will solve as a side effect warning:
>>
>> Warning (simple_bus_reg): Node /XXX@<UPPER> simple-bus unit address format error, expected "<lower>"
>>
>> This is a follow up to commit 4c9847b7375a ("dt-bindings: Remove leading 0x from bindings notation")
>>
>> Reported-by: David Daney <ddaney@...iumnetworks.com>
>> Suggested-by: Rob Herring <robh@...nel.org>
>> Acked-by: Krzysztof Kozlowski <krzk@...nel.org>
>> Signed-off-by: Mathieu Malaterre <malat@...ian.org>
>> ---
>> v2: intermediate patch contained unrelated changes. restrict to S3 and Exynos*
>>
>> arch/arm/boot/dts/exynos5420.dtsi | 36 ++++++++++++++++++------------------
>> arch/arm/boot/dts/s3c2416.dtsi | 8 ++++----
>> 2 files changed, 22 insertions(+), 22 deletions(-)
>>
>> diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi
>> index 2f3cb2a97f71..633952a96427 100644
>> --- a/arch/arm/boot/dts/exynos5420.dtsi
>> +++ b/arch/arm/boot/dts/exynos5420.dtsi
>> @@ -761,7 +761,7 @@
>> #include "exynos5420-tmu-sensor-conf.dtsi"
>> };
>>
>> - sysmmu_g2dr: sysmmu@...0A60000 {
>> + sysmmu_g2dr: sysmmu@...60000 {
>> compatible = "samsung,exynos-sysmmu";
>> reg = <0x10A60000 0x1000>;
>> interrupt-parent = <&combiner>;
>> @@ -771,7 +771,7 @@
>> #iommu-cells = <0>;
>> };
>>
>> - sysmmu_g2dw: sysmmu@...0A70000 {
>> + sysmmu_g2dw: sysmmu@...70000 {
>> compatible = "samsung,exynos-sysmmu";
>> reg = <0x10A70000 0x1000>;
>> interrupt-parent = <&combiner>;
>> @@ -781,7 +781,7 @@
>> #iommu-cells = <0>;
>> };
>>
>> - sysmmu_tv: sysmmu@...4650000 {
>> + sysmmu_tv: sysmmu@...50000 {
>> compatible = "samsung,exynos-sysmmu";
>> reg = <0x14650000 0x1000>;
>> interrupt-parent = <&combiner>;
>> @@ -792,7 +792,7 @@
>> #iommu-cells = <0>;
>> };
>>
>> - sysmmu_gscl0: sysmmu@...3E80000 {
>> + sysmmu_gscl0: sysmmu@...80000 {
>> compatible = "samsung,exynos-sysmmu";
>> reg = <0x13E80000 0x1000>;
>> interrupt-parent = <&combiner>;
>> @@ -803,7 +803,7 @@
>> #iommu-cells = <0>;
>> };
>>
>> - sysmmu_gscl1: sysmmu@...3E90000 {
>> + sysmmu_gscl1: sysmmu@...90000 {
>> compatible = "samsung,exynos-sysmmu";
>> reg = <0x13E90000 0x1000>;
>> interrupt-parent = <&combiner>;
>> @@ -814,7 +814,7 @@
>> #iommu-cells = <0>;
>> };
>>
>> - sysmmu_scaler0r: sysmmu@...2880000 {
>> + sysmmu_scaler0r: sysmmu@...80000 {
>> compatible = "samsung,exynos-sysmmu";
>> reg = <0x12880000 0x1000>;
>> interrupt-parent = <&combiner>;
>> @@ -824,7 +824,7 @@
>> #iommu-cells = <0>;
>> };
>>
>> - sysmmu_scaler1r: sysmmu@...2890000 {
>> + sysmmu_scaler1r: sysmmu@...90000 {
>> compatible = "samsung,exynos-sysmmu";
>> reg = <0x12890000 0x1000>;
>> interrupts = <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>;
>> @@ -833,7 +833,7 @@
>> #iommu-cells = <0>;
>> };
>>
>> - sysmmu_scaler2r: sysmmu@...28A0000 {
>> + sysmmu_scaler2r: sysmmu@...a0000 {
>> compatible = "samsung,exynos-sysmmu";
>> reg = <0x128A0000 0x1000>;
>> interrupts = <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>;
>> @@ -842,7 +842,7 @@
>> #iommu-cells = <0>;
>> };
>>
>> - sysmmu_scaler0w: sysmmu@...28C0000 {
>> + sysmmu_scaler0w: sysmmu@...c0000 {
>> compatible = "samsung,exynos-sysmmu";
>> reg = <0x128C0000 0x1000>;
>> interrupt-parent = <&combiner>;
>> @@ -852,7 +852,7 @@
>> #iommu-cells = <0>;
>> };
>>
>> - sysmmu_scaler1w: sysmmu@...28D0000 {
>> + sysmmu_scaler1w: sysmmu@...d0000 {
>> compatible = "samsung,exynos-sysmmu";
>> reg = <0x128D0000 0x1000>;
>> interrupt-parent = <&combiner>;
>> @@ -862,7 +862,7 @@
>> #iommu-cells = <0>;
>> };
>>
>> - sysmmu_scaler2w: sysmmu@...28E0000 {
>> + sysmmu_scaler2w: sysmmu@...e0000 {
>> compatible = "samsung,exynos-sysmmu";
>> reg = <0x128E0000 0x1000>;
>> interrupt-parent = <&combiner>;
>> @@ -872,7 +872,7 @@
>> #iommu-cells = <0>;
>> };
>>
>> - sysmmu_rotator: sysmmu@...1D40000 {
>> + sysmmu_rotator: sysmmu@...40000 {
>> compatible = "samsung,exynos-sysmmu";
>> reg = <0x11D40000 0x1000>;
>> interrupt-parent = <&combiner>;
>> @@ -882,7 +882,7 @@
>> #iommu-cells = <0>;
>> };
>>
>> - sysmmu_jpeg0: sysmmu@...1F10000 {
>> + sysmmu_jpeg0: sysmmu@...10000 {
>> compatible = "samsung,exynos-sysmmu";
>> reg = <0x11F10000 0x1000>;
>> interrupt-parent = <&combiner>;
>> @@ -892,7 +892,7 @@
>> #iommu-cells = <0>;
>> };
>>
>> - sysmmu_jpeg1: sysmmu@...1F20000 {
>> + sysmmu_jpeg1: sysmmu@...20000 {
>> compatible = "samsung,exynos-sysmmu";
>> reg = <0x11F20000 0x1000>;
>> interrupts = <GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>;
>> @@ -901,7 +901,7 @@
>> #iommu-cells = <0>;
>> };
>>
>> - sysmmu_mfc_l: sysmmu@...1200000 {
>> + sysmmu_mfc_l: sysmmu@...00000 {
>> compatible = "samsung,exynos-sysmmu";
>> reg = <0x11200000 0x1000>;
>> interrupt-parent = <&combiner>;
>> @@ -912,7 +912,7 @@
>> #iommu-cells = <0>;
>> };
>>
>> - sysmmu_mfc_r: sysmmu@...1210000 {
>> + sysmmu_mfc_r: sysmmu@...10000 {
>> compatible = "samsung,exynos-sysmmu";
>> reg = <0x11210000 0x1000>;
>> interrupt-parent = <&combiner>;
>> @@ -923,7 +923,7 @@
>> #iommu-cells = <0>;
>> };
>>
>> - sysmmu_fimd1_0: sysmmu@...4640000 {
>> + sysmmu_fimd1_0: sysmmu@...40000 {
>> compatible = "samsung,exynos-sysmmu";
>> reg = <0x14640000 0x1000>;
>> interrupt-parent = <&combiner>;
>> @@ -934,7 +934,7 @@
>> #iommu-cells = <0>;
>> };
>>
>> - sysmmu_fimd1_1: sysmmu@...4680000 {
>> + sysmmu_fimd1_1: sysmmu@...80000 {
>> compatible = "samsung,exynos-sysmmu";
>> reg = <0x14680000 0x1000>;
>> interrupt-parent = <&combiner>;
>> diff --git a/arch/arm/boot/dts/s3c2416.dtsi b/arch/arm/boot/dts/s3c2416.dtsi
>> index 3c7385cab248..46cf85f3c18b 100644
>> --- a/arch/arm/boot/dts/s3c2416.dtsi
>> +++ b/arch/arm/boot/dts/s3c2416.dtsi
>> @@ -30,7 +30,7 @@
>> compatible = "samsung,s3c2416-irq";
>> };
>>
>> - clocks: clock-controller@...c000000 {
>> + clocks: clock-controller@...00000 {
>> compatible = "samsung,s3c2416-clock";
>> reg = <0x4c000000 0x40>;
>> #clock-cells = <1>;
>> @@ -69,7 +69,7 @@
>> <&clocks SCLK_UART>;
>> };
>>
>> - uart_3: serial@...0C000 {
>> + uart_3: serial@...0c000 {
>> compatible = "samsung,s3c2440-uart";
>> reg = <0x5000C000 0x4000>;
>> interrupts = <1 18 24 4>, <1 18 25 4>;
>> @@ -80,7 +80,7 @@
>> status = "disabled";
>> };
>>
>> - sdhci_1: sdhci@...00000 {
>> + sdhci_1: sdhci@...00000 {
>> compatible = "samsung,s3c6410-sdhci";
>> reg = <0x4AC00000 0x100>;
>> interrupts = <0 0 21 3>;
>> @@ -91,7 +91,7 @@
>> status = "disabled";
>> };
>>
>> - sdhci_0: sdhci@...00000 {
>> + sdhci_0: sdhci@...00000 {
>> compatible = "samsung,s3c6410-sdhci";
>> reg = <0x4A800000 0x100>;
>> interrupts = <0 0 20 3>;
>> --
>> 2.11.0
>>
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