soc: qcom: socinfo: Add support for SDM455 soc-id

Add socinfo support for SDM455 Soc and update the
bindings fot the same.

Change-Id: I9b30795e202d84ae06020983b2d656772fb4f313
Signed-off-by: Teng Fei Fan <tengfei@codeaurora.org>

Documentation/devicetree/bindings/arm/msm/msm.txt

@@ -95,6 +95,9 @@ SoCs:
 - SDM660
   compatible = "qcom,sdm660"
 
+- SDM455
+  compatible = "qcom,sdm455"
+
 - SDA658
   compatible = "qcom,sda658"
 
@@ -292,6 +295,9 @@ compatible = "qcom,sdm660-cdp"
 compatible = "qcom,sdm660-mtp"
 compatible = "qcom,sdm660-qrd"
 compatible = "qcom,sda660-qrd"
+compatible = "qcom,sdm455-mtp"
+compatible = "qcom,sdm455-qrd"
+compatible = "qcom,sdm455-cdp"
 compatible = "qcom,sda658-mtp"
 compatible = "qcom,sda658-cdp"
 compatible = "qcom,sda660-mtp"

drivers/soc/qcom/socinfo.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2009-2017, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2009-2018, The Linux Foundation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 and
@@ -570,6 +570,9 @@ static struct msm_soc_info cpu_of_id[] = {
 	[345] = {MSM_CPU_636, "SDM636"},
 	[346] = {MSM_CPU_636, "SDA636"},
 
+	/* 455 ID */
+	[385] = {MSM_CPU_455, "SDM455"},
+
 	/* Uninitialized IDs are not known to run Linux.
 	   MSM_CPU_UNKNOWN is set to 0 to ensure these IDs are
 	   considered as unknown CPU. */
@@ -1277,6 +1280,10 @@ static void * __init setup_dummy_socinfo(void)
 		dummy_socinfo.id = 324;
 		strlcpy(dummy_socinfo.build_id, "sda660 - ",
 			sizeof(dummy_socinfo.build_id));
+	}  else if (early_machine_is_sdm455()) {
+		dummy_socinfo.id = 385;
+		strlcpy(dummy_socinfo.build_id, "sdm455 - ",
+			sizeof(dummy_socinfo.build_id));
 	} else if (early_machine_is_sdm658()) {
 		dummy_socinfo.id = 325;
 		strlcpy(dummy_socinfo.build_id, "sdm658 - ",

include/soc/qcom/socinfo.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2009-2017, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2009-2018, The Linux Foundation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 and
@@ -96,6 +96,8 @@
 	of_flat_dt_is_compatible(of_get_flat_dt_root(), "qcom,sdm660")
 #define early_machine_is_sda660()	\
 	of_flat_dt_is_compatible(of_get_flat_dt_root(), "qcom,sda660")
+#define early_machine_is_sdm455()	\
+	of_flat_dt_is_compatible(of_get_flat_dt_root(), "qcom,sdm455")
 #define early_machine_is_sdm636()	\
 	of_flat_dt_is_compatible(of_get_flat_dt_root(), "qcom,sdm636")
 #define early_machine_is_sda636()	\
@@ -146,6 +148,7 @@
 #define early_machine_is_msmhamster()	0
 #define early_machine_is_sdm660()	0
 #define early_machine_is_sda660()	0
+#define early_machine_is_sdm455()	0
 #define early_machine_is_sdm636()	0
 #define early_machine_is_sda636()	0
 #define early_machine_is_sdm658()	0
@@ -211,6 +214,7 @@ enum msm_cpu {
 	MSM_CPU_8998,
 	MSM_CPU_HAMSTER,
 	MSM_CPU_660,
+	MSM_CPU_455,
 	MSM_CPU_630,
 	MSM_CPU_636,
 };