nvmem: qfprom: Add keepout region for Ravelin
Some fuse ranges are protected that the AP cannot access them. Attempting to do so causes an NOC Error. Use the newly introduced per-soc compatible string, and the newly introduced keepout support to attach the set of regions we should not access. Change-Id: I3daece532ef86b9329e63dc4d6675b52ac8dec78 Signed-off-by: Yue Liu <quic_yueliu@quicinc.com>
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@ -118,6 +118,37 @@ struct qfprom_soc_compatible_data {
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unsigned int nkeepout;
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};
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static const struct nvmem_keepout ravelin_qfprom_keepout[] = {
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{.start = 0x20, .end = 0x24},
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{.start = 0x28, .end = 0x30},
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{.start = 0x34, .end = 0x40},
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{.start = 0x58, .end = 0x60},
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{.start = 0x68, .end = 0x70},
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{.start = 0x78, .end = 0x80},
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{.start = 0x90, .end = 0x100},
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{.start = 0x138, .end = 0x200},
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{.start = 0x230, .end = 0x300},
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{.start = 0x320, .end = 0x400},
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{.start = 0x460, .end = 0x500},
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{.start = 0x550, .end = 0x600},
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{.start = 0x608, .end = 0x610},
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{.start = 0x618, .end = 0x630},
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{.start = 0x638, .end = 0x700},
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{.start = 0x738, .end = 0x73c},
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{.start = 0x748, .end = 0x770},
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{.start = 0x7e8, .end = 0x800},
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{.start = 0x888, .end = 0xa00},
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{.start = 0xa38, .end = 0xb00},
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{.start = 0xb08, .end = 0xb10},
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{.start = 0xb18, .end = 0xd00},
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{.start = 0xe18, .end = 0x1000}
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};
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static const struct qfprom_soc_compatible_data ravelin_qfprom = {
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.keepout = ravelin_qfprom_keepout,
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.nkeepout = ARRAY_SIZE(ravelin_qfprom_keepout)
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};
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/**
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* qfprom_disable_fuse_blowing() - Undo enabling of fuse blowing.
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* @priv: Our driver data.
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@ -574,6 +605,7 @@ static int qfprom_probe(struct platform_device *pdev)
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static const struct of_device_id qfprom_of_match[] = {
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{ .compatible = "qcom,qfprom",},
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{ .compatible = "qcom,ravelin-qfprom", .data = &ravelin_qfprom},
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{/* sentinel */},
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};
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MODULE_DEVICE_TABLE(of, qfprom_of_match);
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