net: ipa: add IPA v5.0 configuration data

Add the configuration data required for IPA v5.0, which is used in
the SDX65 SoC.
Signed-off-by: Alex Elder <elder@linaro.org>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

drivers/net/ipa/Makefile

@@ -7,7 +7,7 @@ IPA_REG_VERSIONS	:=	3.1 3.5.1 4.2 4.5 4.7 4.9 4.11 5.0
 # Some IPA versions can reuse another set of GSI register definitions.
 GSI_REG_VERSIONS	:=	3.1 3.5.1 4.0 4.5 4.9 4.11 5.0
 
-IPA_DATA_VERSIONS	:=	3.1 3.5.1 4.2 4.5 4.7 4.9 4.11
+IPA_DATA_VERSIONS	:=	3.1 3.5.1 4.2 4.5 4.7 4.9 4.11 5.0
 
 obj-$(CONFIG_QCOM_IPA)	+=	ipa.o
 

drivers/net/ipa/ipa_data.h

 /* SPDX-License-Identifier: GPL-2.0 */
 
 /* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved.
- * Copyright (C) 2019-2022 Linaro Ltd.
+ * Copyright (C) 2019-2023 Linaro Ltd.
  */
 #ifndef _IPA_DATA_H_
 #define _IPA_DATA_H_
@@ -249,5 +249,6 @@ extern const struct ipa_data ipa_data_v4_5;
 extern const struct ipa_data ipa_data_v4_7;
 extern const struct ipa_data ipa_data_v4_9;
 extern const struct ipa_data ipa_data_v4_11;
+extern const struct ipa_data ipa_data_v5_0;
 
 #endif /* _IPA_DATA_H_ */

drivers/net/ipa/ipa_main.c

@@ -285,7 +285,7 @@ static void ipa_hardware_config_comp(struct ipa *ipa)
 	} else if (ipa->version < IPA_VERSION_4_5) {
 		val |= reg_bit(reg, GSI_MULTI_AXI_MASTERS_DIS);
 	} else {
-		/* For IPA v4.5 FULL_FLUSH_WAIT_RS_CLOSURE_EN is 0 */
+		/* For IPA v4.5+ FULL_FLUSH_WAIT_RS_CLOSURE_EN is 0 */
 	}
 
 	val |= reg_bit(reg, GSI_MULTI_INORDER_RD_DIS);
@@ -684,6 +684,10 @@ static const struct of_device_id ipa_match[] = {
 		.compatible	= "qcom,sc7280-ipa",
 		.data		= &ipa_data_v4_11,
 	},
+	{
+		.compatible	= "qcom,sdx65-ipa",
+		.data		= &ipa_data_v5_0,
+	},
 	{ },
 };
 MODULE_DEVICE_TABLE(of, ipa_match);