Merge tag 'icc-6.2-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc into char-misc-linus

Georgi writes:

interconnect fixes for v6.2-rc

This contains fixes for a rare boot hang issue that has been reported
on the db820c dragonboard.

- dt-bindings: interconnect: Add UFS clocks to MSM8996 A2NoC
- interconnect: qcom: msm8996: Provide UFS clocks to A2NoC
- interconnect: qcom: msm8996: Fix regmap max_register values
- interconnect: qcom: rpm: Use _optional func for provider clocks

Signed-off-by: Georgi Djakov <djakov@kernel.org>

* tag 'icc-6.2-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc:
  interconnect: qcom: rpm: Use _optional func for provider clocks
  interconnect: qcom: msm8996: Fix regmap max_register values
  interconnect: qcom: msm8996: Provide UFS clocks to A2NoC
  dt-bindings: interconnect: Add UFS clocks to MSM8996 A2NoC

3 files changed, 38 insertions, 7 deletions

diff --git a/Documentation/devicetree/bindings/interconnect/qcom,rpm.yaml b/Documentation/devicetree/bindings/interconnect/qcom,rpm.yaml
index 4b37aa88a375b1..5e6be4e79201ee 100644
--- a/Documentation/devicetree/bindings/interconnect/qcom,rpm.yaml
+++ b/Documentation/devicetree/bindings/interconnect/qcom,rpm.yaml
@@ -84,7 +84,6 @@ allOf:
               - qcom,msm8939-pcnoc
               - qcom,msm8939-snoc
               - qcom,msm8996-a1noc
-              - qcom,msm8996-a2noc
               - qcom,msm8996-bimc
               - qcom,msm8996-cnoc
               - qcom,msm8996-pnoc
@@ -191,6 +190,29 @@ allOf:
         compatible:
           contains:
             enum:
+              - qcom,msm8996-a2noc
+
+    then:
+      properties:
+        clock-names:
+          items:
+            - const: bus
+            - const: bus_a
+            - const: aggre2_ufs_axi
+            - const: ufs_axi
+
+        clocks:
+          items:
+            - description: Bus Clock
+            - description: Bus A Clock
+            - description: Aggregate2 NoC UFS AXI Clock
+            - description: UFS AXI Clock
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
               - qcom,sdm660-a2noc
 
     then:
diff --git a/drivers/interconnect/qcom/icc-rpm.c b/drivers/interconnect/qcom/icc-rpm.c
index ba6781f54ab73a..df3196f7253687 100644
--- a/drivers/interconnect/qcom/icc-rpm.c
+++ b/drivers/interconnect/qcom/icc-rpm.c
@@ -488,7 +488,7 @@ int qnoc_probe(struct platform_device *pdev)
 	}
 
 regmap_done:
-	ret = devm_clk_bulk_get(dev, qp->num_clks, qp->bus_clks);
+	ret = devm_clk_bulk_get_optional(dev, qp->num_clks, qp->bus_clks);
 	if (ret)
 		return ret;
 
diff --git a/drivers/interconnect/qcom/msm8996.c b/drivers/interconnect/qcom/msm8996.c
index c2903ae3b3bc37..25a1a32bc611fa 100644
--- a/drivers/interconnect/qcom/msm8996.c
+++ b/drivers/interconnect/qcom/msm8996.c
@@ -33,6 +33,13 @@ static const char * const bus_a0noc_clocks[] = {
 	"aggre0_noc_mpu_cfg"
 };
 
+static const char * const bus_a2noc_clocks[] = {
+	"bus",
+	"bus_a",
+	"aggre2_ufs_axi",
+	"ufs_axi"
+};
+
 static const u16 mas_a0noc_common_links[] = {
 	MSM8996_SLAVE_A0NOC_SNOC
 };
@@ -1806,7 +1813,7 @@ static const struct regmap_config msm8996_a0noc_regmap_config = {
 	.reg_bits	= 32,
 	.reg_stride	= 4,
 	.val_bits	= 32,
-	.max_register	= 0x9000,
+	.max_register	= 0x6000,
 	.fast_io	= true
 };
 
@@ -1830,7 +1837,7 @@ static const struct regmap_config msm8996_a1noc_regmap_config = {
 	.reg_bits	= 32,
 	.reg_stride	= 4,
 	.val_bits	= 32,
-	.max_register	= 0x7000,
+	.max_register	= 0x5000,
 	.fast_io	= true
 };
 
@@ -1851,7 +1858,7 @@ static const struct regmap_config msm8996_a2noc_regmap_config = {
 	.reg_bits	= 32,
 	.reg_stride	= 4,
 	.val_bits	= 32,
-	.max_register	= 0xa000,
+	.max_register	= 0x7000,
 	.fast_io	= true
 };
 
@@ -1859,6 +1866,8 @@ static const struct qcom_icc_desc msm8996_a2noc = {
 	.type = QCOM_ICC_NOC,
 	.nodes = a2noc_nodes,
 	.num_nodes = ARRAY_SIZE(a2noc_nodes),
+	.clocks = bus_a2noc_clocks,
+	.num_clocks = ARRAY_SIZE(bus_a2noc_clocks),
 	.regmap_cfg = &msm8996_a2noc_regmap_config
 };
 
@@ -1877,7 +1886,7 @@ static const struct regmap_config msm8996_bimc_regmap_config = {
 	.reg_bits	= 32,
 	.reg_stride	= 4,
 	.val_bits	= 32,
-	.max_register	= 0x62000,
+	.max_register	= 0x5a000,
 	.fast_io	= true
 };
 
@@ -1988,7 +1997,7 @@ static const struct regmap_config msm8996_mnoc_regmap_config = {
 	.reg_bits	= 32,
 	.reg_stride	= 4,
 	.val_bits	= 32,
-	.max_register	= 0x20000,
+	.max_register	= 0x1c000,
 	.fast_io	= true
 };