From: Greg Kroah-Hartman Date: Wed, 12 Nov 2025 10:59:51 +0000 (-0500) Subject: 6.17-stable patches X-Git-Tag: v6.12.58~3 X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=365b040b2688481bd06f9af61d2662f460ec2498;p=thirdparty%2Fkernel%2Fstable-queue.git 6.17-stable patches added patches: dt-bindings-eeprom-at25-use-size-for-frams-without-device-id.patch --- diff --git a/queue-6.17/dt-bindings-eeprom-at25-use-size-for-frams-without-device-id.patch b/queue-6.17/dt-bindings-eeprom-at25-use-size-for-frams-without-device-id.patch new file mode 100644 index 0000000000..d6393bf0ba --- /dev/null +++ b/queue-6.17/dt-bindings-eeprom-at25-use-size-for-frams-without-device-id.patch @@ -0,0 +1,44 @@ +From 534c702c3c234665ca2fe426a9fbb12281e55d55 Mon Sep 17 00:00:00 2001 +From: Markus Heidelberg +Date: Fri, 15 Aug 2025 11:58:36 +0200 +Subject: dt-bindings: eeprom: at25: use "size" for FRAMs without device ID + +From: Markus Heidelberg + +commit 534c702c3c234665ca2fe426a9fbb12281e55d55 upstream. + +Not all FRAM chips have a device ID and implement the corresponding read +command. Thus the memory size, which is contained in the device ID, +cannot be detected and has to be set manually as it is done for EEPROMs. + +Link: https://lore.kernel.org/all/20250401133148.38330-1-m.heidelberg@cab.de/ +Signed-off-by: Markus Heidelberg +Reviewed-by: Rob Herring (Arm) +Link: https://lore.kernel.org/r/20250815095839.4219-2-m.heidelberg@cab.de +Signed-off-by: Greg Kroah-Hartman +--- + Documentation/devicetree/bindings/eeprom/at25.yaml | 8 ++++++++ + 1 file changed, 8 insertions(+) + +--- a/Documentation/devicetree/bindings/eeprom/at25.yaml ++++ b/Documentation/devicetree/bindings/eeprom/at25.yaml +@@ -56,6 +56,7 @@ properties: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Total eeprom size in bytes. ++ Also used for FRAMs without device ID where the size cannot be detected. + + address-width: + $ref: /schemas/types.yaml#/definitions/uint32 +@@ -146,4 +147,11 @@ examples: + reg = <1>; + spi-max-frequency = <40000000>; + }; ++ ++ fram@2 { ++ compatible = "cypress,fm25", "atmel,at25"; ++ reg = <2>; ++ spi-max-frequency = <20000000>; ++ size = <2048>; ++ }; + }; diff --git a/queue-6.17/series b/queue-6.17/series index 619d27af53..870cfda81a 100644 --- a/queue-6.17/series +++ b/queue-6.17/series @@ -847,3 +847,4 @@ drm-amd-display-reject-modes-with-too-high-pixel-clock-on-dce6-10.patch drm-amd-display-use-gfp_nowait-for-allocation-in-interrupt-handler.patch drm-amd-display-fix-black-screen-with-hdmi-outputs.patch selftests-drv-net-reload-pkt-pointer-after-calling-filter_udphdr.patch +dt-bindings-eeprom-at25-use-size-for-frams-without-device-id.patch