From 99dde1f5ffa4061448474908701f05f067496d69 Mon Sep 17 00:00:00 2001
From: Dmitry Ermakov <de@dimer.org.ua>
Date: Sat, 7 Aug 2021 22:38:07 +0300
Subject: [PATCH] Update hisi_gpio_scanner.c

Fix Hi3536 series support
---
 .../package/hisi_gpio/src/hisi_gpio_scanner.c              | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/br-ext-chip-hisilicon/package/hisi_gpio/src/hisi_gpio_scanner.c b/br-ext-chip-hisilicon/package/hisi_gpio/src/hisi_gpio_scanner.c
index d40132c0..cf6eba6a 100644
--- a/br-ext-chip-hisilicon/package/hisi_gpio/src/hisi_gpio_scanner.c
+++ b/br-ext-chip-hisilicon/package/hisi_gpio/src/hisi_gpio_scanner.c
@@ -301,6 +301,13 @@ void get_chip_id(unsigned long *Chip_Id, unsigned char *cpu, unsigned char *hard
       *Chip_Id = 0;
       return;
     }
+    SCBASE = 0x12050000; //Hi3536
+    if(GetValueRegister(SCBASE)==-1) //затем читаем другой
+    {
+      sprintf(cpu,"unknown");
+      *Chip_Id = 0;
+      return;
+    }
   }
   //---------------------------------------------
   if((GetValueRegister(SCBASE+SCSYSID0) & 0xFF000000) >> 24 == 0x35) //если старший байт = 0x35 значит все ID в одном регистре