[PATCH u-boot v2019.04-aspeed-openbmc v2 2/2] board: qualcomm: dc-scm-v1: add initial version of Qualcomm DC-SCM V1 board

[Jae Hyun Yoo]

Add initial version of Qualcomm DC-SCM V1 board. It has BMC_OK GPIO
initialization code as an initial commit.

Signed-off-by: Jae Hyun Yoo <quic_jaehyoo at quicinc.com>
---
Changes in v2:
* Changed GPIO handling using GPIO driver. (Joel)
* Moved board specific code to the manufacturer folder. (Joel)

 arch/arm/mach-aspeed/ast2600/Kconfig |  8 ++++++
 board/qualcomm/dc-scm-v1/Kconfig     | 15 ++++++++++
 board/qualcomm/dc-scm-v1/Makefile    |  1 +
 board/qualcomm/dc-scm-v1/dc-scm-v1.c | 42 ++++++++++++++++++++++++++++
 4 files changed, 66 insertions(+)
 create mode 100644 board/qualcomm/dc-scm-v1/Kconfig
 create mode 100644 board/qualcomm/dc-scm-v1/Makefile
 create mode 100644 board/qualcomm/dc-scm-v1/dc-scm-v1.c

diff --git a/arch/arm/mach-aspeed/ast2600/Kconfig b/arch/arm/mach-aspeed/ast2600/Kconfig
index 46cc1ad1dbd9..713bdf37d83f 100644
--- a/arch/arm/mach-aspeed/ast2600/Kconfig
+++ b/arch/arm/mach-aspeed/ast2600/Kconfig
@@ -46,6 +46,13 @@ config TARGET_AST2600_INTEL
 	  AST2600-INTEL is an Intel Eagle Stream CRB with
 	  AST2600 as the BMC.
 
+config TARGET_QUALCOMM_DC_SCM_V1
+	bool "QUALCOMM-DC-SCM-V1"
+	depends on ASPEED_AST2600
+	help
+	  QUALCOMM-DC-SCM-V1 is a Qualcomm DC-SCM V1 board which is
+	  equipped with AST2600.
+
 endchoice
 
 source "board/aspeed/evb_ast2600/Kconfig"
@@ -53,5 +60,6 @@ source "board/aspeed/fpga_ast2600/Kconfig"
 source "board/aspeed/slt_ast2600/Kconfig"
 source "board/aspeed/ast2600_ibm/Kconfig"
 source "board/aspeed/ast2600_intel/Kconfig"
+source "board/qualcomm/dc-scm-v1/Kconfig"
 
 endif
diff --git a/board/qualcomm/dc-scm-v1/Kconfig b/board/qualcomm/dc-scm-v1/Kconfig
new file mode 100644
index 000000000000..57e311a20729
--- /dev/null
+++ b/board/qualcomm/dc-scm-v1/Kconfig
@@ -0,0 +1,15 @@
+if TARGET_QUALCOMM_DC_SCM_V1
+
+config SYS_BOARD
+	default "dc-scm-v1"
+
+config SYS_VENDOR
+	default "qualcomm"
+
+config SYS_SOC
+	default "ast2600"
+
+config SYS_CONFIG_NAME
+	default "evb_ast2600a1_spl"
+
+endif
diff --git a/board/qualcomm/dc-scm-v1/Makefile b/board/qualcomm/dc-scm-v1/Makefile
new file mode 100644
index 000000000000..cb2aae7f9298
--- /dev/null
+++ b/board/qualcomm/dc-scm-v1/Makefile
@@ -0,0 +1 @@
+obj-y += dc-scm-v1.o
diff --git a/board/qualcomm/dc-scm-v1/dc-scm-v1.c b/board/qualcomm/dc-scm-v1/dc-scm-v1.c
new file mode 100644
index 000000000000..4b81eac46bdf
--- /dev/null
+++ b/board/qualcomm/dc-scm-v1/dc-scm-v1.c
@@ -0,0 +1,42 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include <common.h>
+#include <asm/gpio.h>
+
+#define BMC_OK_GPIO "gpio at 1e780000171"
+
+static void gpio_init(void)
+{
+	struct gpio_desc desc;
+	int ret;
+
+	ret = dm_gpio_lookup_name(BMC_OK_GPIO, &desc);
+	if (ret)
+		return;
+	ret = dm_gpio_request(&desc, "bmc_ok");
+	if (ret)
+		return;
+	ret = dm_gpio_set_dir_flags(&desc, GPIOD_IS_OUT);
+	if (ret)
+		goto free_exit;
+
+	dm_gpio_set_value(&desc, 0);
+
+free_exit:
+	dm_gpio_free(desc.dev, &desc);
+}
+
+int board_early_init_f(void)
+{
+	return 0;
+}
+
+int board_late_init(void)
+{
+	gpio_init();
+
+	return 0;
+}
-- 
2.25.1