From: Varshini Rajendran <varshini.rajendran@microchip.com>
To: <ehristev@kernel.org>, <jic23@kernel.org>,
<dlechner@baylibre.com>, <nuno.sa@analog.com>, <andy@kernel.org>,
<robh@kernel.org>, <krzk+dt@kernel.org>, <conor+dt@kernel.org>,
<nicolas.ferre@microchip.com>, <alexandre.belloni@bootlin.com>,
<claudiu.beznea@tuxon.dev>, <srini@kernel.org>,
<marcelo.schmitt@analog.com>, <jorge.marques@analog.com>,
<mazziesaccount@gmail.com>, <Jonathan.Santos@analog.com>,
<jishnu.prakash@oss.qualcomm.com>, <antoniu.miclaus@analog.com>,
<duje@dujemihanovic.xyz>, <varshini.rajendran@microchip.com>,
<linux-iio@vger.kernel.org>, <devicetree@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-kernel@vger.kernel.org>
Cc: Conor Dooley <conor.dooley@microchip.com>
Subject: [PATCH v3 05/13] dt-bindings: nvmem: microchip,sama7g5-otpc: add sama7d65 and dt node example
Date: Tue, 30 Jun 2026 15:05:55 +0530 [thread overview]
Message-ID: <20260630093603.38663-6-varshini.rajendran@microchip.com> (raw)
In-Reply-To: <20260630093603.38663-1-varshini.rajendran@microchip.com>
Add support for sama7d65 and a dt node example that shows tag can be used
to reference a packet stored in the OTP memory.
Signed-off-by: Varshini Rajendran <varshini.rajendran@microchip.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
---
.../nvmem/microchip,sama7g5-otpc.yaml | 28 +++++++++++++++++--
1 file changed, 25 insertions(+), 3 deletions(-)
diff --git a/Documentation/devicetree/bindings/nvmem/microchip,sama7g5-otpc.yaml b/Documentation/devicetree/bindings/nvmem/microchip,sama7g5-otpc.yaml
index cc25f2927682..04b44660554e 100644
--- a/Documentation/devicetree/bindings/nvmem/microchip,sama7g5-otpc.yaml
+++ b/Documentation/devicetree/bindings/nvmem/microchip,sama7g5-otpc.yaml
@@ -20,9 +20,15 @@ allOf:
properties:
compatible:
- items:
- - const: microchip,sama7g5-otpc
- - const: syscon
+ oneOf:
+ - items:
+ - const: microchip,sama7g5-otpc
+ - const: syscon
+ - items:
+ - enum:
+ - microchip,sama7d65-otpc
+ - const: microchip,sama7g5-otpc
+ - const: syscon
reg:
maxItems: 1
@@ -48,4 +54,20 @@ examples:
};
};
+ - |
+ efuse@e8c00000 {
+ compatible = "microchip,sama7d65-otpc", "microchip,sama7g5-otpc", "syscon";
+ reg = <0xe8c00000 0x100>;
+
+ nvmem-layout {
+ compatible = "fixed-layout";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ calib@41435354 {
+ reg = <0x41435354 0x2c>; /* Temp calib data packet TAG */
+ };
+ };
+ };
+
...
--
2.34.1
next prev parent reply other threads:[~2026-06-30 9:37 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-30 9:35 [PATCH v3 00/13] Add thermal management support for sama7d65 Varshini Rajendran
2026-06-30 9:35 ` [PATCH v3 01/13] dt-bindings: iio: adc: at91-sama5d2: document sama7d65 Varshini Rajendran
2026-06-30 9:35 ` [PATCH v3 02/13] iio: adc: at91-sama5d2_adc: use cleanup.h for NVMEM buffer Varshini Rajendran
2026-06-30 12:12 ` Andy Shevchenko
2026-06-30 23:36 ` Jonathan Cameron
2026-06-30 9:35 ` [PATCH v3 03/13] iio: adc: at91-sama5d2_adc: rework temp calibration layout handling Varshini Rajendran
2026-06-30 12:16 ` Andy Shevchenko
2026-06-30 23:38 ` Jonathan Cameron
2026-06-30 9:35 ` [PATCH v3 04/13] iio: adc: at91-sama5d2_adc: adapt the driver for sama7d65 Varshini Rajendran
2026-06-30 12:18 ` Andy Shevchenko
2026-06-30 23:43 ` Jonathan Cameron
2026-06-30 9:35 ` Varshini Rajendran [this message]
2026-06-30 9:35 ` [PATCH v3 06/13] nvmem: microchip-otpc: add tag-based packet lookup Varshini Rajendran
2026-06-30 12:23 ` Andy Shevchenko
2026-06-30 12:26 ` Andy Shevchenko
2026-06-30 23:49 ` Jonathan Cameron
2026-06-30 9:35 ` [PATCH v3 07/13] ARM: dts: microchip: sama7d65: add cpu opps Varshini Rajendran
2026-06-30 9:35 ` [PATCH v3 08/13] ARM: dts: microchip: sama7d65: Add ADC node Varshini Rajendran
2026-06-30 9:35 ` [PATCH v3 09/13] ARM: dts: microchip: sama7d65_curiosity: Enable ADC, DVFS Varshini Rajendran
2026-06-30 9:36 ` [PATCH v3 10/13] ARM: dts: microchip: sama7d65: add otpc node Varshini Rajendran
2026-06-30 9:36 ` [PATCH v3 11/13] ARM: dts: microchip: sama7d65: add cells for temperature calibration Varshini Rajendran
2026-06-30 9:36 ` [PATCH v3 12/13] ARM: dts: microchip: sama7d65: add temperature sensor Varshini Rajendran
2026-06-30 9:36 ` [PATCH v3 13/13] ARM: dts: microchip: sama7d65: add thermal zones node Varshini Rajendran
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