* [PATCH] dts: nxp: mxs: Update device tree description for LWE imx28 based devices @ 2024-08-27 8:42 Lukasz Majewski 2024-08-27 9:00 ` Krzysztof Kozlowski 0 siblings, 1 reply; 4+ messages in thread From: Lukasz Majewski @ 2024-08-27 8:42 UTC (permalink / raw) To: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Shawn Guo, Sascha Hauer Cc: Pengutronix Kernel Team, Fabio Estevam, devicetree, imx, linux-arm-kernel, linux-kernel, Lukasz Majewski The description for imx28 based devices needs to be updated after some further development. Signed-off-by: Lukasz Majewski <lukma@denx.de> --- arch/arm/boot/dts/nxp/mxs/imx28-lwe.dtsi | 38 +++++++++--------------- 1 file changed, 14 insertions(+), 24 deletions(-) diff --git a/arch/arm/boot/dts/nxp/mxs/imx28-lwe.dtsi b/arch/arm/boot/dts/nxp/mxs/imx28-lwe.dtsi index 69fcb0dde940..6fa1f3e25b08 100644 --- a/arch/arm/boot/dts/nxp/mxs/imx28-lwe.dtsi +++ b/arch/arm/boot/dts/nxp/mxs/imx28-lwe.dtsi @@ -55,23 +55,6 @@ &i2c0 { status = "okay"; }; -&saif0 { - pinctrl-names = "default"; - pinctrl-0 = <&saif0_pins_a>; - #sound-dai-cells = <0>; - assigned-clocks = <&clks 53>; - assigned-clock-rates = <12000000>; - status = "okay"; -}; - -&saif1 { - pinctrl-names = "default"; - pinctrl-0 = <&saif1_pins_a>; - fsl,saif-master = <&saif0>; - #sound-dai-cells = <0>; - status = "okay"; -}; - &spi3_pins_a { fsl,pinmux-ids = < MX28_PAD_AUART2_RX__SSP3_D4 @@ -109,7 +92,7 @@ &ssp3 { flash@0 { compatible = "jedec,spi-nor"; - spi-max-frequency = <40000000>; + spi-max-frequency = <20000000>; reg = <0>; partitions { @@ -133,14 +116,21 @@ partition@90000 { reg = <0x90000 0x10000>; }; - partition@100000 { - label = "kernel"; - reg = <0x100000 0x400000>; + partition@3 { + label = "rescue"; + reg = <0xA0000 0xF40000>; + }; + + partition@4 { + /* 1st sector for SPL boot img source data */ + label = "spl-boot-data1"; + reg = <0xFE0000 0x10000>; }; - partition@500000 { - label = "swupdate"; - reg = <0x500000 0x800000>; + partition@5 { + /* 2nd sector for SPL boot img source data */ + label = "spl-boot-data2"; + reg = <0xFF0000 0x10000>; }; }; }; -- 2.39.2 ^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [PATCH] dts: nxp: mxs: Update device tree description for LWE imx28 based devices 2024-08-27 8:42 [PATCH] dts: nxp: mxs: Update device tree description for LWE imx28 based devices Lukasz Majewski @ 2024-08-27 9:00 ` Krzysztof Kozlowski 2024-08-27 12:26 ` Lukasz Majewski 0 siblings, 1 reply; 4+ messages in thread From: Krzysztof Kozlowski @ 2024-08-27 9:00 UTC (permalink / raw) To: Lukasz Majewski, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Shawn Guo, Sascha Hauer Cc: Pengutronix Kernel Team, Fabio Estevam, devicetree, imx, linux-arm-kernel, linux-kernel On 27/08/2024 10:42, Lukasz Majewski wrote: > The description for imx28 based devices needs to be updated after some > further development. Everything is an update, please be specific in commit subject and message. > > Signed-off-by: Lukasz Majewski <lukma@denx.de> > --- > arch/arm/boot/dts/nxp/mxs/imx28-lwe.dtsi | 38 +++++++++--------------- > 1 file changed, 14 insertions(+), 24 deletions(-) > > diff --git a/arch/arm/boot/dts/nxp/mxs/imx28-lwe.dtsi b/arch/arm/boot/dts/nxp/mxs/imx28-lwe.dtsi > index 69fcb0dde940..6fa1f3e25b08 100644 > --- a/arch/arm/boot/dts/nxp/mxs/imx28-lwe.dtsi > +++ b/arch/arm/boot/dts/nxp/mxs/imx28-lwe.dtsi > @@ -55,23 +55,6 @@ &i2c0 { > status = "okay"; > }; > > -&saif0 { > - pinctrl-names = "default"; > - pinctrl-0 = <&saif0_pins_a>; > - #sound-dai-cells = <0>; > - assigned-clocks = <&clks 53>; > - assigned-clock-rates = <12000000>; > - status = "okay"; > -}; > - > -&saif1 { > - pinctrl-names = "default"; > - pinctrl-0 = <&saif1_pins_a>; > - fsl,saif-master = <&saif0>; > - #sound-dai-cells = <0>; > - status = "okay"; > -}; > - > &spi3_pins_a { > fsl,pinmux-ids = < > MX28_PAD_AUART2_RX__SSP3_D4 > @@ -109,7 +92,7 @@ &ssp3 { > > flash@0 { > compatible = "jedec,spi-nor"; > - spi-max-frequency = <40000000>; > + spi-max-frequency = <20000000>; > reg = <0>; > > partitions { > @@ -133,14 +116,21 @@ partition@90000 { > reg = <0x90000 0x10000>; > }; > > - partition@100000 { > - label = "kernel"; > - reg = <0x100000 0x400000>; > + partition@3 { This does not look right. It is neither explained in commit msg, nor matching reg. It does not look like you tested the DTS against bindings. Please run `make dtbs_check W=1` (see Documentation/devicetree/bindings/writing-schema.rst or https://www.linaro.org/blog/tips-and-tricks-for-validating-devicetree-sources-with-the-devicetree-schema/ for instructions). > + label = "rescue"; > + reg = <0xA0000 0xF40000>; Lowercase hex > + }; > + Best regards, Krzysztof ^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] dts: nxp: mxs: Update device tree description for LWE imx28 based devices 2024-08-27 9:00 ` Krzysztof Kozlowski @ 2024-08-27 12:26 ` Lukasz Majewski 2024-08-27 12:38 ` Krzysztof Kozlowski 0 siblings, 1 reply; 4+ messages in thread From: Lukasz Majewski @ 2024-08-27 12:26 UTC (permalink / raw) To: Krzysztof Kozlowski Cc: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Shawn Guo, Sascha Hauer, Pengutronix Kernel Team, Fabio Estevam, devicetree, imx, linux-arm-kernel, linux-kernel [-- Attachment #1: Type: text/plain, Size: 3598 bytes --] Hi Krzysztof, > On 27/08/2024 10:42, Lukasz Majewski wrote: > > The description for imx28 based devices needs to be updated after > > some further development. > > Everything is an update, please be specific in commit subject and > message. Ok. > > > > > Signed-off-by: Lukasz Majewski <lukma@denx.de> > > --- > > arch/arm/boot/dts/nxp/mxs/imx28-lwe.dtsi | 38 > > +++++++++--------------- 1 file changed, 14 insertions(+), 24 > > deletions(-) > > > > diff --git a/arch/arm/boot/dts/nxp/mxs/imx28-lwe.dtsi > > b/arch/arm/boot/dts/nxp/mxs/imx28-lwe.dtsi index > > 69fcb0dde940..6fa1f3e25b08 100644 --- > > a/arch/arm/boot/dts/nxp/mxs/imx28-lwe.dtsi +++ > > b/arch/arm/boot/dts/nxp/mxs/imx28-lwe.dtsi @@ -55,23 +55,6 @@ &i2c0 > > { status = "okay"; > > }; > > > > -&saif0 { > > - pinctrl-names = "default"; > > - pinctrl-0 = <&saif0_pins_a>; > > - #sound-dai-cells = <0>; > > - assigned-clocks = <&clks 53>; > > - assigned-clock-rates = <12000000>; > > - status = "okay"; > > -}; > > - > > -&saif1 { > > - pinctrl-names = "default"; > > - pinctrl-0 = <&saif1_pins_a>; > > - fsl,saif-master = <&saif0>; > > - #sound-dai-cells = <0>; > > - status = "okay"; > > -}; > > - > > &spi3_pins_a { > > fsl,pinmux-ids = < > > MX28_PAD_AUART2_RX__SSP3_D4 > > @@ -109,7 +92,7 @@ &ssp3 { > > > > flash@0 { > > compatible = "jedec,spi-nor"; > > - spi-max-frequency = <40000000>; > > + spi-max-frequency = <20000000>; > > reg = <0>; > > > > partitions { > > @@ -133,14 +116,21 @@ partition@90000 { > > reg = <0x90000 0x10000>; > > }; > > > > - partition@100000 { > > - label = "kernel"; > > - reg = <0x100000 0x400000>; > > + partition@3 { > > This does not look right. It is neither explained in commit msg, nor > matching reg. The SPI-NOR memory layout has evolved during time lifetime of the device - for example special partitions to keep track of booted devices for A/B booting scheme was added. > > It does not look like you tested the DTS against bindings. Please run > `make dtbs_check W=1` (see > Documentation/devicetree/bindings/writing-schema.rst or > https://www.linaro.org/blog/tips-and-tricks-for-validating-devicetree-sources-with-the-devicetree-schema/ > for instructions). Could you be more specific here? For example: CROSS_COMPILE="*-gcc" ARCH=arm make -j4 dtbs_check W=1 Show: arch/arm/boot/dts/nxp/mxs/imx28-xea.dtb: /apb@80000000/apbx@80040000/saif@80042000: failed to match any schema with compatible: ['fsl,imx28-saif'] Where the 'saif' sound driver is already supported: git grep -n "fsl,imx28-saif" Documentation/devicetree/bindings/sound/mxs-saif.txt:27: compatible = "fsl,imx28-saif"; Documentation/devicetree/bindings/sound/mxs-saif.txt:35: compatible = "fsl,imx28-saif"; arch/arm/boot/dts/nxp/mxs/imx28.dtsi:1110: compatible = "fsl,imx28-saif"; arch/arm/boot/dts/nxp/mxs/imx28.dtsi:1127: compatible = "fsl,imx28-saif"; Changes from this patch do not touch the generic imx28.{dtsi} code at all. I would assume, that the portion of my patch shall not bring any new, extra warnings/errors? > > > + label = "rescue"; > > + reg = <0xA0000 0xF40000>; > > Lowercase hex Ok. > > > + }; > > + > > Best regards, > Krzysztof > Best regards, Lukasz Majewski -- DENX Software Engineering GmbH, Managing Director: Erika Unter HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-59 Fax: (+49)-8142-66989-80 Email: lukma@denx.de [-- Attachment #2: OpenPGP digital signature --] [-- Type: application/pgp-signature, Size: 488 bytes --] ^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] dts: nxp: mxs: Update device tree description for LWE imx28 based devices 2024-08-27 12:26 ` Lukasz Majewski @ 2024-08-27 12:38 ` Krzysztof Kozlowski 0 siblings, 0 replies; 4+ messages in thread From: Krzysztof Kozlowski @ 2024-08-27 12:38 UTC (permalink / raw) To: Lukasz Majewski Cc: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Shawn Guo, Sascha Hauer, Pengutronix Kernel Team, Fabio Estevam, devicetree, imx, linux-arm-kernel, linux-kernel On 27/08/2024 14:26, Lukasz Majewski wrote: >>> >>> - partition@100000 { >>> - label = "kernel"; >>> - reg = <0x100000 0x400000>; >>> + partition@3 { >> >> This does not look right. It is neither explained in commit msg, nor >> matching reg. > > The SPI-NOR memory layout has evolved during time lifetime of the > device - for example special partitions to keep track of booted devices > for A/B booting scheme was added. > >> >> It does not look like you tested the DTS against bindings. Please run >> `make dtbs_check W=1` (see >> Documentation/devicetree/bindings/writing-schema.rst or >> https://www.linaro.org/blog/tips-and-tricks-for-validating-devicetree-sources-with-the-devicetree-schema/ >> for instructions). > > Could you be more specific here? The @3 does not match "reg" as I wrote above. reg property and unit address should match. > > For example: > CROSS_COMPILE="*-gcc" ARCH=arm make -j4 dtbs_check W=1 > > Show: > arch/arm/boot/dts/nxp/mxs/imx28-xea.dtb: > /apb@80000000/apbx@80040000/saif@80042000: failed to match any schema > with compatible: ['fsl,imx28-saif'] > > Where the 'saif' sound driver is already supported: > git grep -n "fsl,imx28-saif" > Documentation/devicetree/bindings/sound/mxs-saif.txt:27: compatible = "fsl,imx28-saif"; > Documentation/devicetree/bindings/sound/mxs-saif.txt:35: compatible = "fsl,imx28-saif"; > arch/arm/boot/dts/nxp/mxs/imx28.dtsi:1110: compatible = "fsl,imx28-saif"; > arch/arm/boot/dts/nxp/mxs/imx28.dtsi:1127: compatible = "fsl,imx28-saif"; > > Changes from this patch do not touch the generic imx28.{dtsi} code at > all. > > I would assume, that the portion of my patch shall not bring any new, > extra warnings/errors? Heh, I would swear we have a warning for this... well, still this should be fixed. Best regards, Krzysztof ^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2024-08-27 12:52 UTC | newest] Thread overview: 4+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2024-08-27 8:42 [PATCH] dts: nxp: mxs: Update device tree description for LWE imx28 based devices Lukasz Majewski 2024-08-27 9:00 ` Krzysztof Kozlowski 2024-08-27 12:26 ` Lukasz Majewski 2024-08-27 12:38 ` Krzysztof Kozlowski
This is a public inbox, see mirroring instructions for how to clone and mirror all data and code used for this inbox; as well as URLs for NNTP newsgroup(s).