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2023-04-05dt-bindings: nvmem: Drop unneeded quotesRob Herring1-1/+1
Cleanup bindings dropping unneeded quotes. Once all these are fixed, checking for this can be enabled in yamllint. Signed-off-by: Rob Herring <robh@kernel.org> Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Link: https://lore.kernel.org/r/20230404172148.82422-26-srinivas.kandagatla@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-05-09dt-bindings: nvmem: sfp: Add compatible binding for TA 2.1 SFPsSean Anderson1-2/+7
Trust Architecture (TA) 2.1 devices include the LS1012A, LS1021A, LS1043A, and LS1046A. The SFP device on TA 2.1 devices is very similar to the SFP on TA 3.0 devices. The primary difference is a few fields in the control register. Add a compatible string. Signed-off-by: Sean Anderson <sean.anderson@seco.com> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Link: https://lore.kernel.org/r/20220429162701.2222-15-srinivas.kandagatla@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-05-09dt-bindings: nvmem: sfp: Add TA_PROG_SFP supplySean Anderson1-0/+5
The TA_PROG_SFP supply must be enabled to program the fuses, and disabled to read the fuses (such as at power-on-reset). On many boards, this supply is controlled by a jumper. The user must manually insert or remove it at the appropriate time in the programming process. However, on other boards this supply is controlled by an FPGA or a GPIO. In these cases, the driver can automatically enable and disable it as necessary. Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Sean Anderson <sean.anderson@seco.com> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Link: https://lore.kernel.org/r/20220429162701.2222-14-srinivas.kandagatla@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-05-09dt-bindings: nvmem: sfp: Add clock propertiesSean Anderson1-0/+14
To program fuses, it is necessary to set the fuse programming time. This is determined based on the value of the platform clock. Add a clock property. Because this property is necessary for programming, it is made mandatory. Since these bindings have not yet been present in a stable release (though they are on track for 5.18), it is not an ABI break to change them in this manner. Signed-off-by: Sean Anderson <sean.anderson@seco.com> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Link: https://lore.kernel.org/r/20220429162701.2222-13-srinivas.kandagatla@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-05-09dt-bindings: nvmem: sfp: Fix typoSean Anderson1-1/+1
There is a small grammatical error in the description. Fix it. Reviewed-by: Michael Walle <michael@walle.cc> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Sean Anderson <sean.anderson@seco.com> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Link: https://lore.kernel.org/r/20220429162701.2222-12-srinivas.kandagatla@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-02-21dt-bindings: nvmem: add fsl,layerscape-sfp bindingMichael Walle1-0/+38
The Security Fuse Processor provides efuses and is responsible for reading it at SoC startup and configuring it accordingly. Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Michael Walle <michael@walle.cc> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Link: https://lore.kernel.org/r/20220220151527.17216-9-srinivas.kandagatla@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>