Adding upstream version 6.9.7.upstream/6.9.7

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

4 files changed, 38 insertions, 78 deletions

diff --git a/drivers/soc/fsl/qbman/bman_ccsr.c b/drivers/soc/fsl/qbman/bman_ccsr.c
index cb24a08be0..b0f26f6f73 100644
--- a/drivers/soc/fsl/qbman/bman_ccsr.c
+++ b/drivers/soc/fsl/qbman/bman_ccsr.c
@@ -144,17 +144,6 @@ static int bm_set_memory(u64 ba, u32 size)
 static dma_addr_t fbpr_a;
 static size_t fbpr_sz;
 
-static int bman_fbpr(struct reserved_mem *rmem)
-{
-	fbpr_a = rmem->base;
-	fbpr_sz = rmem->size;
-
-	WARN_ON(!(fbpr_a && fbpr_sz));
-
-	return 0;
-}
-RESERVEDMEM_OF_DECLARE(bman_fbpr, "fsl,bman-fbpr", bman_fbpr);
-
 static irqreturn_t bman_isr(int irq, void *ptr)
 {
 	u32 isr_val, ier_val, ecsr_val, isr_mask, i;
@@ -242,17 +231,11 @@ static int fsl_bman_probe(struct platform_device *pdev)
 		return -ENODEV;
 	}
 
-	/*
-	 * If FBPR memory wasn't defined using the qbman compatible string
-	 * try using the of_reserved_mem_device method
-	 */
-	if (!fbpr_a) {
-		ret = qbman_init_private_mem(dev, 0, &fbpr_a, &fbpr_sz);
-		if (ret) {
-			dev_err(dev, "qbman_init_private_mem() failed 0x%x\n",
-				ret);
-			return -ENODEV;
-		}
+	ret = qbman_init_private_mem(dev, 0, "fsl,bman-fbpr", &fbpr_a, &fbpr_sz);
+	if (ret) {
+		dev_err(dev, "qbman_init_private_mem() failed 0x%x\n",
+			ret);
+		return -ENODEV;
 	}
 
 	dev_dbg(dev, "Allocated FBPR 0x%llx 0x%zx\n", fbpr_a, fbpr_sz);
diff --git a/drivers/soc/fsl/qbman/dpaa_sys.c b/drivers/soc/fsl/qbman/dpaa_sys.c
index 3375145004..e1d7b79cc4 100644
--- a/drivers/soc/fsl/qbman/dpaa_sys.c
+++ b/drivers/soc/fsl/qbman/dpaa_sys.c
@@ -34,8 +34,8 @@
 /*
  * Initialize a devices private memory region
  */
-int qbman_init_private_mem(struct device *dev, int idx, dma_addr_t *addr,
-				size_t *size)
+int qbman_init_private_mem(struct device *dev, int idx, const char *compat,
+			   dma_addr_t *addr, size_t *size)
 {
 	struct device_node *mem_node;
 	struct reserved_mem *rmem;
@@ -44,8 +44,12 @@ int qbman_init_private_mem(struct device *dev, int idx, dma_addr_t *addr,
 
 	mem_node = of_parse_phandle(dev->of_node, "memory-region", idx);
 	if (!mem_node) {
-		dev_err(dev, "No memory-region found for index %d\n", idx);
-		return -ENODEV;
+		mem_node = of_find_compatible_node(NULL, NULL, compat);
+		if (!mem_node) {
+			dev_err(dev, "No memory-region found for index %d or compatible '%s'\n",
+				idx, compat);
+			return -ENODEV;
+		}
 	}
 
 	rmem = of_reserved_mem_lookup(mem_node);
diff --git a/drivers/soc/fsl/qbman/dpaa_sys.h b/drivers/soc/fsl/qbman/dpaa_sys.h
index ae8afa552b..16485bde96 100644
--- a/drivers/soc/fsl/qbman/dpaa_sys.h
+++ b/drivers/soc/fsl/qbman/dpaa_sys.h
@@ -101,8 +101,8 @@ static inline u8 dpaa_cyc_diff(u8 ringsize, u8 first, u8 last)
 #define DPAA_GENALLOC_OFF	0x80000000
 
 /* Initialize the devices private memory region */
-int qbman_init_private_mem(struct device *dev, int idx, dma_addr_t *addr,
-				size_t *size);
+int qbman_init_private_mem(struct device *dev, int idx, const char *compat,
+			   dma_addr_t *addr, size_t *size);
 
 /* memremap() attributes for different platforms */
 #ifdef CONFIG_PPC
diff --git a/drivers/soc/fsl/qbman/qman_ccsr.c b/drivers/soc/fsl/qbman/qman_ccsr.c
index 157659fd03..392e54f14d 100644
--- a/drivers/soc/fsl/qbman/qman_ccsr.c
+++ b/drivers/soc/fsl/qbman/qman_ccsr.c
@@ -468,28 +468,6 @@ static int zero_priv_mem(phys_addr_t addr, size_t sz)
 
 	return 0;
 }
-
-static int qman_fqd(struct reserved_mem *rmem)
-{
-	fqd_a = rmem->base;
-	fqd_sz = rmem->size;
-
-	WARN_ON(!(fqd_a && fqd_sz));
-	return 0;
-}
-RESERVEDMEM_OF_DECLARE(qman_fqd, "fsl,qman-fqd", qman_fqd);
-
-static int qman_pfdr(struct reserved_mem *rmem)
-{
-	pfdr_a = rmem->base;
-	pfdr_sz = rmem->size;
-
-	WARN_ON(!(pfdr_a && pfdr_sz));
-
-	return 0;
-}
-RESERVEDMEM_OF_DECLARE(qman_pfdr, "fsl,qman-pfdr", qman_pfdr);
-
 #endif
 
 unsigned int qm_get_fqid_maxcnt(void)
@@ -796,39 +774,34 @@ static int fsl_qman_probe(struct platform_device *pdev)
 		qm_channel_caam = QMAN_CHANNEL_CAAM_REV3;
 	}
 
-	if (fqd_a) {
+	/*
+	* Order of memory regions is assumed as FQD followed by PFDR
+	* in order to ensure allocations from the correct regions the
+	* driver initializes then allocates each piece in order
+	*/
+	ret = qbman_init_private_mem(dev, 0, "fsl,qman-fqd", &fqd_a, &fqd_sz);
+	if (ret) {
+		dev_err(dev, "qbman_init_private_mem() for FQD failed 0x%x\n",
+			ret);
+		return -ENODEV;
+	}
 #ifdef CONFIG_PPC
-		/*
-		 * For PPC backward DT compatibility
-		 * FQD memory MUST be zero'd by software
-		 */
-		zero_priv_mem(fqd_a, fqd_sz);
+	/*
+	 * For PPC backward DT compatibility
+	 * FQD memory MUST be zero'd by software
+	 */
+	zero_priv_mem(fqd_a, fqd_sz);
 #else
-		WARN(1, "Unexpected architecture using non shared-dma-mem reservations");
+	WARN(1, "Unexpected architecture using non shared-dma-mem reservations");
 #endif
-	} else {
-		/*
-		 * Order of memory regions is assumed as FQD followed by PFDR
-		 * in order to ensure allocations from the correct regions the
-		 * driver initializes then allocates each piece in order
-		 */
-		ret = qbman_init_private_mem(dev, 0, &fqd_a, &fqd_sz);
-		if (ret) {
-			dev_err(dev, "qbman_init_private_mem() for FQD failed 0x%x\n",
-				ret);
-			return -ENODEV;
-		}
-	}
 	dev_dbg(dev, "Allocated FQD 0x%llx 0x%zx\n", fqd_a, fqd_sz);
 
-	if (!pfdr_a) {
-		/* Setup PFDR memory */
-		ret = qbman_init_private_mem(dev, 1, &pfdr_a, &pfdr_sz);
-		if (ret) {
-			dev_err(dev, "qbman_init_private_mem() for PFDR failed 0x%x\n",
-				ret);
-			return -ENODEV;
-		}
+	/* Setup PFDR memory */
+	ret = qbman_init_private_mem(dev, 1, "fsl,qman-pfdr", &pfdr_a, &pfdr_sz);
+	if (ret) {
+		dev_err(dev, "qbman_init_private_mem() for PFDR failed 0x%x\n",
+			ret);
+		return -ENODEV;
 	}
 	dev_dbg(dev, "Allocated PFDR 0x%llx 0x%zx\n", pfdr_a, pfdr_sz);