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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hey Ben, Split mode is still not functional in this patch series (as was the case with the last few revisions). Before sending out the next revision, can you _please_ ensure you're testing all supported configurations? On Thu, Sep 17, 2020 at 12:43:41PM -0700, Ben Levinsky wrote: > +/** > + * RPU core configuration > + */ > +static enum rpu_oper_mode rpu_mode; > + <.. snip ..> > +static int zynqmp_r5_remoteproc_probe(struct platform_device *pdev) > +{ > + int ret, i = 0; > + u32 lockstep_mode; > + struct device *dev = &pdev->dev; > + struct device_node *nc; > + > + ret = of_property_read_u32(dev->of_node, > + "lockstep-mode", > + &lockstep_mode); > + if (ret < 0) { > + return ret; > + } else if (lockstep_mode != PM_RPU_MODE_LOCKSTEP && > + lockstep_mode != PM_RPU_MODE_SPLIT) { > + dev_err(dev, > + "Invalid lockstep-mode %x in %pOF\n", > + lockstep_mode, dev->of_node); > + return -EINVAL; > + } > + > + rpu_mode = lockstep_mode; > + > + dev_dbg(dev, "RPU configuration: %s\n", > + lockstep_mode ? "lockstep" : "split"); The binding documents lockstep-mode as: > + lockstep-mode: > + description: > + R5 core configuration (split is 0 or lock-step and 1) > + maxItems: 1 (Which needs to be reworded, but it looks like the intent was "split is 0 and lock-step is 1") However, rpu_oper_mode is defined as: > +enum rpu_oper_mode { > + PM_RPU_MODE_LOCKSTEP = 0, > + PM_RPU_MODE_SPLIT = 1, > +}; so the assignment "rpu_mode = lockstep_mode" is incorrect. - Michael _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel