diff mbox series

[v5,10/10] powerpc/pmem: Initialize pmem device on newer hardware

Message ID 20200610062343.492293-11-aneesh.kumar@linux.ibm.com (mailing list archive)
State Superseded
Headers show
Series Support new pmem flush and sync instructions for POWER | expand

Checks

Context Check Description
snowpatch_ozlabs/apply_patch success Successfully applied on branch powerpc/merge (ec7b8eb9bc7a519047485c95f7292b48f5b73fe6)
snowpatch_ozlabs/build-ppc64le success Build succeeded
snowpatch_ozlabs/build-ppc64be success Build succeeded
snowpatch_ozlabs/build-ppc64e success Build succeeded
snowpatch_ozlabs/build-pmac32 success Build succeeded
snowpatch_ozlabs/checkpatch warning total: 0 errors, 2 warnings, 0 checks, 14 lines checked
snowpatch_ozlabs/needsstable success Patch has no Fixes tags

Commit Message

Aneesh Kumar K V June 10, 2020, 6:23 a.m. UTC
With kernel now supporting new pmem flush/sync instructions, we can now
enable the kernel to initialize the device. On P10 these devices would
appear with a new compatible string. For PAPR device we have

compatible       "ibm,pmemory-v2"

and for OF pmem device we have

compatible       "pmem-region-v2"

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
---
 arch/powerpc/platforms/pseries/papr_scm.c | 1 +
 drivers/nvdimm/of_pmem.c                  | 1 +
 2 files changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/arch/powerpc/platforms/pseries/papr_scm.c b/arch/powerpc/platforms/pseries/papr_scm.c
index b970d2dbe589..3efd827fe0ac 100644
--- a/arch/powerpc/platforms/pseries/papr_scm.c
+++ b/arch/powerpc/platforms/pseries/papr_scm.c
@@ -498,6 +498,7 @@  static int papr_scm_remove(struct platform_device *pdev)
 
 static const struct of_device_id papr_scm_match[] = {
 	{ .compatible = "ibm,pmemory" },
+	{ .compatible = "ibm,pmemory-v2" },
 	{ },
 };
 
diff --git a/drivers/nvdimm/of_pmem.c b/drivers/nvdimm/of_pmem.c
index a6cc3488e552..1e1585ab07c7 100644
--- a/drivers/nvdimm/of_pmem.c
+++ b/drivers/nvdimm/of_pmem.c
@@ -97,6 +97,7 @@  static int of_pmem_region_remove(struct platform_device *pdev)
 
 static const struct of_device_id of_pmem_region_match[] = {
 	{ .compatible = "pmem-region" },
+	{ .compatible = "pmem-region-v2" },
 	{ },
 };