<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-toradex.git/arch/arm64/boot/dts/microchip, branch master</title>
<subtitle>Linux kernel for Apalis and Colibri modules</subtitle>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/'/>
<entry>
<title>arm64: dts: microchip: sparx5: Fix CPU node "enable-method" property dependencies</title>
<updated>2025-04-07T15:02:43+00:00</updated>
<author>
<name>Rob Herring (Arm)</name>
<email>robh@kernel.org</email>
</author>
<published>2025-04-04T02:59:25+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=ec32344d2a3b841d096c12cffe8e620ad117a6a0'/>
<id>ec32344d2a3b841d096c12cffe8e620ad117a6a0</id>
<content type='text'>
The "spin-table" enable-method requires "cpu-release-addr" property,
so add a dummy entry. It is assumed the bootloader will fill in the
correct values.

Signed-off-by: Rob Herring (Arm) &lt;robh@kernel.org&gt;
Reviewed-by: Daniel Machon &lt;daniel.machon@microchip.com&gt;
Tested-by: Daniel Machon &lt;daniel.machon@microchip.com&gt;
Signed-off-by: Conor Dooley &lt;conor.dooley@microchip.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The "spin-table" enable-method requires "cpu-release-addr" property,
so add a dummy entry. It is assumed the bootloader will fill in the
correct values.

Signed-off-by: Rob Herring (Arm) &lt;robh@kernel.org&gt;
Reviewed-by: Daniel Machon &lt;daniel.machon@microchip.com&gt;
Tested-by: Daniel Machon &lt;daniel.machon@microchip.com&gt;
Signed-off-by: Conor Dooley &lt;conor.dooley@microchip.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>arm64: dts: microchip: sparx5_pcb135: move non-MMIO nodes out of axi</title>
<updated>2024-06-04T17:53:22+00:00</updated>
<author>
<name>Krzysztof Kozlowski</name>
<email>krzysztof.kozlowski@linaro.org</email>
</author>
<published>2024-06-04T11:49:49+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=3a94fa4cb86e96103657ba3550ee68b424269613'/>
<id>3a94fa4cb86e96103657ba3550ee68b424269613</id>
<content type='text'>
simple-bus nodes, so the "axi" node, should not have non-MMIO children
as pointed out by simple-bus schema dtbs_check:

  sparx5_pcb135_emmc.dtb: axi@600000000: sfp-eth60: {'compatible': ... should not be valid under {'type': 'object'}
    from schema $id: http://devicetree.org/schemas/simple-bus.yaml#

Reported-by: Rob Herring &lt;robh@kernel.org&gt;
Closes: https://lore.kernel.org/all/CAL_Jsq+PtL3HTKkA_gwTjb_i1mFZ+wW+qwin34HMYmwW7oNDFw@mail.gmail.com/
Signed-off-by: Krzysztof Kozlowski &lt;krzysztof.kozlowski@linaro.org&gt;
Signed-off-by: Conor Dooley &lt;conor.dooley@microchip.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
simple-bus nodes, so the "axi" node, should not have non-MMIO children
as pointed out by simple-bus schema dtbs_check:

  sparx5_pcb135_emmc.dtb: axi@600000000: sfp-eth60: {'compatible': ... should not be valid under {'type': 'object'}
    from schema $id: http://devicetree.org/schemas/simple-bus.yaml#

Reported-by: Rob Herring &lt;robh@kernel.org&gt;
Closes: https://lore.kernel.org/all/CAL_Jsq+PtL3HTKkA_gwTjb_i1mFZ+wW+qwin34HMYmwW7oNDFw@mail.gmail.com/
Signed-off-by: Krzysztof Kozlowski &lt;krzysztof.kozlowski@linaro.org&gt;
Signed-off-by: Conor Dooley &lt;conor.dooley@microchip.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>arm64: dts: microchip: sparx5_pcb134: move non-MMIO nodes out of axi</title>
<updated>2024-06-04T17:53:22+00:00</updated>
<author>
<name>Krzysztof Kozlowski</name>
<email>krzysztof.kozlowski@linaro.org</email>
</author>
<published>2024-06-04T11:49:48+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=fe7c551ea03e0df729966e33c58f9955f7408208'/>
<id>fe7c551ea03e0df729966e33c58f9955f7408208</id>
<content type='text'>
simple-bus nodes, so the "axi" node, should not have non-MMIO children
as pointed out by simple-bus schema dtbs_check:

  sparx5_pcb134.dtb: axi@600000000: i2c-mux-0: {'compatible': ... should not be valid under {'type': 'object'}
    from schema $id: http://devicetree.org/schemas/simple-bus.yaml#

Reported-by: Rob Herring &lt;robh@kernel.org&gt;
Closes: https://lore.kernel.org/all/CAL_Jsq+PtL3HTKkA_gwTjb_i1mFZ+wW+qwin34HMYmwW7oNDFw@mail.gmail.com/
Signed-off-by: Krzysztof Kozlowski &lt;krzysztof.kozlowski@linaro.org&gt;
Signed-off-by: Conor Dooley &lt;conor.dooley@microchip.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
simple-bus nodes, so the "axi" node, should not have non-MMIO children
as pointed out by simple-bus schema dtbs_check:

  sparx5_pcb134.dtb: axi@600000000: i2c-mux-0: {'compatible': ... should not be valid under {'type': 'object'}
    from schema $id: http://devicetree.org/schemas/simple-bus.yaml#

Reported-by: Rob Herring &lt;robh@kernel.org&gt;
Closes: https://lore.kernel.org/all/CAL_Jsq+PtL3HTKkA_gwTjb_i1mFZ+wW+qwin34HMYmwW7oNDFw@mail.gmail.com/
Signed-off-by: Krzysztof Kozlowski &lt;krzysztof.kozlowski@linaro.org&gt;
Signed-off-by: Conor Dooley &lt;conor.dooley@microchip.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>arm64: dts: microchip: sparx5_pcb135: drop duplicated NOR flash</title>
<updated>2024-04-08T15:56:30+00:00</updated>
<author>
<name>Krzysztof Kozlowski</name>
<email>krzk@kernel.org</email>
</author>
<published>2024-04-05T19:04:19+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=6c7c4b91aa43543c9f967120a6eabd451a0927d4'/>
<id>6c7c4b91aa43543c9f967120a6eabd451a0927d4</id>
<content type='text'>
Since beginning the DTS extended the SPI0 in two places adding two SPI
muxes, each with same SPI NOR flash.  Both used exactly the same
chip-selects, so this was clearly buggy code.  Then in commit
d0f482bb06f9 ("arm64: dts: sparx5: Add the Sparx5 switch node") one SPI
mux was removed, while keeping the SPI NOR flash node.

This still leaves duplicated SPI nodes under same chip select 0,
reported by dtc W=1 warnings:

  sparx5_pcb135_board.dtsi:92.10-96.4: Warning (unique_unit_address_if_enabled): /axi@600000000/spi@600104000/flash@0: duplicate unit-address (also used in node /axi@600000000/spi@600104000/spi@0)

Steen Hegelund confirmed that in fact there is a SPI mux, thus remove
the duplicated node without the mux.

Signed-off-by: Krzysztof Kozlowski &lt;krzk@kernel.org&gt;
Tested-by: Steen Hegelund &lt;Steen.Hegelund@microchip.com&gt;
Reviewed-by: Steen Hegelund &lt;Steen.Hegelund@microchip.com&gt;
Signed-off-by: Conor Dooley &lt;conor.dooley@microchip.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Since beginning the DTS extended the SPI0 in two places adding two SPI
muxes, each with same SPI NOR flash.  Both used exactly the same
chip-selects, so this was clearly buggy code.  Then in commit
d0f482bb06f9 ("arm64: dts: sparx5: Add the Sparx5 switch node") one SPI
mux was removed, while keeping the SPI NOR flash node.

This still leaves duplicated SPI nodes under same chip select 0,
reported by dtc W=1 warnings:

  sparx5_pcb135_board.dtsi:92.10-96.4: Warning (unique_unit_address_if_enabled): /axi@600000000/spi@600104000/flash@0: duplicate unit-address (also used in node /axi@600000000/spi@600104000/spi@0)

Steen Hegelund confirmed that in fact there is a SPI mux, thus remove
the duplicated node without the mux.

Signed-off-by: Krzysztof Kozlowski &lt;krzk@kernel.org&gt;
Tested-by: Steen Hegelund &lt;Steen.Hegelund@microchip.com&gt;
Reviewed-by: Steen Hegelund &lt;Steen.Hegelund@microchip.com&gt;
Signed-off-by: Conor Dooley &lt;conor.dooley@microchip.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>arm64: dts: microchip: sparx5_pcb134: drop duplicated NOR flash</title>
<updated>2024-04-08T15:56:14+00:00</updated>
<author>
<name>Krzysztof Kozlowski</name>
<email>krzk@kernel.org</email>
</author>
<published>2024-04-05T19:04:18+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=f1595d501ea49ea49ff0e4a6beec4929c1618cb3'/>
<id>f1595d501ea49ea49ff0e4a6beec4929c1618cb3</id>
<content type='text'>
Since beginning the DTS extended the SPI0 in two places adding two SPI
muxes, each with same SPI NOR flash.  Both used exactly the same
chip-selects, so this was clearly buggy code.  Then in commit
d0f482bb06f9 ("arm64: dts: sparx5: Add the Sparx5 switch node") one SPI
mux was removed, while keeping the SPI NOR flash node.

This still leaves duplicated SPI nodes under same chip select 0,
reported by dtc W=1 warnings:

  sparx5_pcb134_board.dtsi:277.10-281.4: Warning (unique_unit_address_if_enabled): /axi@600000000/spi@600104000/flash@0: duplicate unit-address (also used in node /axi@600000000/spi@600104000/spi@0)

Steen Hegelund confirmed that in fact there is a SPI mux, thus remove
the duplicated node without the mux.

Signed-off-by: Krzysztof Kozlowski &lt;krzk@kernel.org&gt;
Tested-by: Steen Hegelund &lt;Steen.Hegelund@microchip.com&gt;
Reviewed-by: Steen Hegelund &lt;Steen.Hegelund@microchip.com&gt;
Reviewed-by: Steen Hegelund &lt;Steen.Hegelund@microchip.com&gt;
Signed-off-by: Conor Dooley &lt;conor.dooley@microchip.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Since beginning the DTS extended the SPI0 in two places adding two SPI
muxes, each with same SPI NOR flash.  Both used exactly the same
chip-selects, so this was clearly buggy code.  Then in commit
d0f482bb06f9 ("arm64: dts: sparx5: Add the Sparx5 switch node") one SPI
mux was removed, while keeping the SPI NOR flash node.

This still leaves duplicated SPI nodes under same chip select 0,
reported by dtc W=1 warnings:

  sparx5_pcb134_board.dtsi:277.10-281.4: Warning (unique_unit_address_if_enabled): /axi@600000000/spi@600104000/flash@0: duplicate unit-address (also used in node /axi@600000000/spi@600104000/spi@0)

Steen Hegelund confirmed that in fact there is a SPI mux, thus remove
the duplicated node without the mux.

Signed-off-by: Krzysztof Kozlowski &lt;krzk@kernel.org&gt;
Tested-by: Steen Hegelund &lt;Steen.Hegelund@microchip.com&gt;
Reviewed-by: Steen Hegelund &lt;Steen.Hegelund@microchip.com&gt;
Reviewed-by: Steen Hegelund &lt;Steen.Hegelund@microchip.com&gt;
Signed-off-by: Conor Dooley &lt;conor.dooley@microchip.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>arm64: dts: microchip: sparx5_pcb135: drop LED unit addresses</title>
<updated>2024-04-08T15:56:09+00:00</updated>
<author>
<name>Krzysztof Kozlowski</name>
<email>krzk@kernel.org</email>
</author>
<published>2024-04-05T19:04:17+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=5945df4de0e2117edccc65ebbfd6d21f01967cd5'/>
<id>5945df4de0e2117edccc65ebbfd6d21f01967cd5</id>
<content type='text'>
GPIO leds should not have unit addresses (no "reg" property), as
reported by dtc W=1 warnings:

  sparx5_pcb135_board.dtsi:18.9-22.5: Warning (unit_address_vs_reg): /leds/led@0: node has a unit name, but no reg or ranges property

Signed-off-by: Krzysztof Kozlowski &lt;krzk@kernel.org&gt;
Reviewed-by: Steen Hegelund &lt;Steen.Hegelund@microchip.com&gt;
Signed-off-by: Conor Dooley &lt;conor.dooley@microchip.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
GPIO leds should not have unit addresses (no "reg" property), as
reported by dtc W=1 warnings:

  sparx5_pcb135_board.dtsi:18.9-22.5: Warning (unit_address_vs_reg): /leds/led@0: node has a unit name, but no reg or ranges property

Signed-off-by: Krzysztof Kozlowski &lt;krzk@kernel.org&gt;
Reviewed-by: Steen Hegelund &lt;Steen.Hegelund@microchip.com&gt;
Signed-off-by: Conor Dooley &lt;conor.dooley@microchip.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>arm64: dts: microchip: sparx5_pcb134: drop LED unit addresses</title>
<updated>2024-04-08T15:56:05+00:00</updated>
<author>
<name>Krzysztof Kozlowski</name>
<email>krzk@kernel.org</email>
</author>
<published>2024-04-05T19:04:16+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=55fb5a97ebe0ab763dc0526ac7ff626815a241a3'/>
<id>55fb5a97ebe0ab763dc0526ac7ff626815a241a3</id>
<content type='text'>
GPIO leds should not have unit addresses (no "reg" property), as
reported by dtc W=1 warnings:

  sparx5_pcb134_board.dtsi:18.9-21.5: Warning (unit_address_vs_reg): /leds/led@0: node has a unit name, but no reg or ranges property

Signed-off-by: Krzysztof Kozlowski &lt;krzk@kernel.org&gt;
Reviewed-by: Steen Hegelund &lt;Steen.Hegelund@microchip.com&gt;
Signed-off-by: Conor Dooley &lt;conor.dooley@microchip.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
GPIO leds should not have unit addresses (no "reg" property), as
reported by dtc W=1 warnings:

  sparx5_pcb134_board.dtsi:18.9-21.5: Warning (unit_address_vs_reg): /leds/led@0: node has a unit name, but no reg or ranges property

Signed-off-by: Krzysztof Kozlowski &lt;krzk@kernel.org&gt;
Reviewed-by: Steen Hegelund &lt;Steen.Hegelund@microchip.com&gt;
Signed-off-by: Conor Dooley &lt;conor.dooley@microchip.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>arm64: dts: microchip: sparx5_pcb135: align I2C mux node name with bindings</title>
<updated>2024-04-08T15:55:59+00:00</updated>
<author>
<name>Krzysztof Kozlowski</name>
<email>krzk@kernel.org</email>
</author>
<published>2024-04-05T19:04:15+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=b0d5a3ce782a5d38091dd5163e17b7100c6289f5'/>
<id>b0d5a3ce782a5d38091dd5163e17b7100c6289f5</id>
<content type='text'>
DT schema expects node names to match certain.  This fixes dtbs_check
warnings like:

  sparx5_pcb135_emmc.dtb: i2c0-imux@0: $nodename:0: 'i2c0-imux@0' does not match '^(i2c-?)?mux'

and dtc W=1 warnings:

  sparx5_pcb135_board.dtsi:132.25-137.4: Warning (simple_bus_reg): /axi@600000000/i2c0-imux@0: missing or empty reg/ranges property

Signed-off-by: Krzysztof Kozlowski &lt;krzk@kernel.org&gt;
Reviewed-by: Steen Hegelund &lt;Steen.Hegelund@microchip.com&gt;
Signed-off-by: Conor Dooley &lt;conor.dooley@microchip.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
DT schema expects node names to match certain.  This fixes dtbs_check
warnings like:

  sparx5_pcb135_emmc.dtb: i2c0-imux@0: $nodename:0: 'i2c0-imux@0' does not match '^(i2c-?)?mux'

and dtc W=1 warnings:

  sparx5_pcb135_board.dtsi:132.25-137.4: Warning (simple_bus_reg): /axi@600000000/i2c0-imux@0: missing or empty reg/ranges property

Signed-off-by: Krzysztof Kozlowski &lt;krzk@kernel.org&gt;
Reviewed-by: Steen Hegelund &lt;Steen.Hegelund@microchip.com&gt;
Signed-off-by: Conor Dooley &lt;conor.dooley@microchip.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>arm64: dts: microchip: sparx5_pcb134: align I2C mux node name with bindings</title>
<updated>2024-04-08T15:55:55+00:00</updated>
<author>
<name>Krzysztof Kozlowski</name>
<email>krzk@kernel.org</email>
</author>
<published>2024-04-05T19:04:14+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=d3dd7bed42102704133b3569a4392f9aab6844ff'/>
<id>d3dd7bed42102704133b3569a4392f9aab6844ff</id>
<content type='text'>
DT schema expects node names to match certain.  This fixes dtbs_check
warnings like:

  sparx5_pcb134_emmc.dtb: i2c0-emux@0: $nodename:0: 'i2c0-emux@0' does not match '^(i2c-?)?mux'

and dtc W=1 warnings:

  sparx5_pcb134_board.dtsi:398.25-403.4: Warning (unique_unit_address_if_enabled): /axi@600000000/i2c0-imux@0: duplicate unit-address (also used in node /axi@600000000/i2c0-emux@0)

Signed-off-by: Krzysztof Kozlowski &lt;krzk@kernel.org&gt;
Reviewed-by: Steen Hegelund &lt;Steen.Hegelund@microchip.com&gt;
Signed-off-by: Conor Dooley &lt;conor.dooley@microchip.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
DT schema expects node names to match certain.  This fixes dtbs_check
warnings like:

  sparx5_pcb134_emmc.dtb: i2c0-emux@0: $nodename:0: 'i2c0-emux@0' does not match '^(i2c-?)?mux'

and dtc W=1 warnings:

  sparx5_pcb134_board.dtsi:398.25-403.4: Warning (unique_unit_address_if_enabled): /axi@600000000/i2c0-imux@0: duplicate unit-address (also used in node /axi@600000000/i2c0-emux@0)

Signed-off-by: Krzysztof Kozlowski &lt;krzk@kernel.org&gt;
Reviewed-by: Steen Hegelund &lt;Steen.Hegelund@microchip.com&gt;
Signed-off-by: Conor Dooley &lt;conor.dooley@microchip.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>arm64: dts: microchip: sparx5_pcb135: add missing I2C mux unit addresses</title>
<updated>2024-04-08T15:55:51+00:00</updated>
<author>
<name>Krzysztof Kozlowski</name>
<email>krzk@kernel.org</email>
</author>
<published>2024-04-05T19:04:13+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=5150c3df4c2e4570826c96e98f5da2ac7ffd9646'/>
<id>5150c3df4c2e4570826c96e98f5da2ac7ffd9646</id>
<content type='text'>
The children of I2C mux should be named "i2c", according to DT schema
and bindings, and they should have unit address.

This fixes dtbs_check warnings like:

  sparx5_pcb135.dtb: i2c0-imux@0: Unevaluated properties are not allowed ('#address-cells', '#size-cells', 'i2c_sfp1', 'i2c_sfp2', 'i2c_sfp3', 'i2c_sfp4' were unexpected)

and dtc W=1 warnings:

  sparx5_pcb135_board.dtsi:172.23-180.4: Warning (simple_bus_reg): /axi@600000000/sfp-eth60: missing or empty reg/ranges property

Signed-off-by: Krzysztof Kozlowski &lt;krzk@kernel.org&gt;
Reviewed-by: Steen Hegelund &lt;Steen.Hegelund@microchip.com&gt;
Signed-off-by: Conor Dooley &lt;conor.dooley@microchip.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The children of I2C mux should be named "i2c", according to DT schema
and bindings, and they should have unit address.

This fixes dtbs_check warnings like:

  sparx5_pcb135.dtb: i2c0-imux@0: Unevaluated properties are not allowed ('#address-cells', '#size-cells', 'i2c_sfp1', 'i2c_sfp2', 'i2c_sfp3', 'i2c_sfp4' were unexpected)

and dtc W=1 warnings:

  sparx5_pcb135_board.dtsi:172.23-180.4: Warning (simple_bus_reg): /axi@600000000/sfp-eth60: missing or empty reg/ranges property

Signed-off-by: Krzysztof Kozlowski &lt;krzk@kernel.org&gt;
Reviewed-by: Steen Hegelund &lt;Steen.Hegelund@microchip.com&gt;
Signed-off-by: Conor Dooley &lt;conor.dooley@microchip.com&gt;
</pre>
</div>
</content>
</entry>
</feed>
