From e81f8d16e27803a2178a35268d2ba8d4a22ed3f1 Mon Sep 17 00:00:00 2001
From: Patrick Delaunay <patrick.delaunay@st.com>
Date: Tue, 2 Jul 2019 13:26:07 +0200
Subject: [PATCH] stm32mp1: activate OF_BOARD_SETUP and FDT_FIXUP_PARTITIONS

Update kernel MTD partition in device tree with U-Boot information.

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
---
 arch/arm/mach-stm32mp/Kconfig       |  1 +
 board/st/stm32mp1/stm32mp1.c        | 18 ++++++++++++++++++
 configs/stm32mp15_basic_defconfig   |  1 +
 configs/stm32mp15_optee_defconfig   |  1 +
 configs/stm32mp15_trusted_defconfig |  1 +
 5 files changed, 22 insertions(+)

diff --git a/arch/arm/mach-stm32mp/Kconfig b/arch/arm/mach-stm32mp/Kconfig
index 7f6e805e48..9dc3c4d1c5 100644
--- a/arch/arm/mach-stm32mp/Kconfig
+++ b/arch/arm/mach-stm32mp/Kconfig
@@ -38,6 +38,7 @@ config TARGET_STM32MP1
 	select CPU_V7A
 	select CPU_V7_HAS_NONSEC if !STM32MP1_TRUSTED
 	select CPU_V7_HAS_VIRT
+	select OF_BOARD_SETUP
 	select PINCTRL_STM32
 	select STM32_RCC
 	select STM32_RESET
diff --git a/board/st/stm32mp1/stm32mp1.c b/board/st/stm32mp1/stm32mp1.c
index 40adf3a992..ff4907d44a 100644
--- a/board/st/stm32mp1/stm32mp1.c
+++ b/board/st/stm32mp1/stm32mp1.c
@@ -13,6 +13,8 @@
 #include <i2c.h>
 #include <led.h>
 #include <misc.h>
+#include <mtd.h>
+#include <mtd_node.h>
 #include <phy.h>
 #include <reset.h>
 #include <syscon.h>
@@ -21,6 +23,7 @@
 #include <asm/gpio.h>
 #include <asm/arch/stm32.h>
 #include <asm/arch/sys_proto.h>
+#include <jffs2/load_kernel.h>
 #include <power/regulator.h>
 #include <usb/dwc2_udc.h>
 
@@ -751,3 +754,18 @@ void board_mtdparts_default(const char **mtdids, const char **mtdparts)
 	debug("%s:mtdids=%s & mtdparts=%s\n", __func__, ids, parts);
 }
 #endif
+
+#if defined(CONFIG_OF_BOARD_SETUP)
+int ft_board_setup(void *blob, bd_t *bd)
+{
+#ifdef CONFIG_FDT_FIXUP_PARTITIONS
+	struct node_info nodes[] = {
+		{ "st,stm32f469-qspi",		MTD_DEV_TYPE_NOR,  },
+		{ "st,stm32mp15-fmc2",		MTD_DEV_TYPE_NAND, },
+	};
+	fdt_fixup_mtdparts(blob, nodes, ARRAY_SIZE(nodes));
+#endif
+
+	return 0;
+}
+#endif
diff --git a/configs/stm32mp15_basic_defconfig b/configs/stm32mp15_basic_defconfig
index fcd81c99a1..cc28611861 100644
--- a/configs/stm32mp15_basic_defconfig
+++ b/configs/stm32mp15_basic_defconfig
@@ -114,3 +114,4 @@ CONFIG_USB_GADGET_MANUFACTURER="STMicroelectronics"
 CONFIG_USB_GADGET_VENDOR_NUM=0x0483
 CONFIG_USB_GADGET_PRODUCT_NUM=0x5720
 CONFIG_USB_GADGET_DWC2_OTG=y
+CONFIG_FDT_FIXUP_PARTITIONS=y
diff --git a/configs/stm32mp15_optee_defconfig b/configs/stm32mp15_optee_defconfig
index 83b0b03303..a205f47cd8 100644
--- a/configs/stm32mp15_optee_defconfig
+++ b/configs/stm32mp15_optee_defconfig
@@ -104,3 +104,4 @@ CONFIG_USB_GADGET_MANUFACTURER="STMicroelectronics"
 CONFIG_USB_GADGET_VENDOR_NUM=0x0483
 CONFIG_USB_GADGET_PRODUCT_NUM=0x5720
 CONFIG_USB_GADGET_DWC2_OTG=y
+CONFIG_FDT_FIXUP_PARTITIONS=y
diff --git a/configs/stm32mp15_trusted_defconfig b/configs/stm32mp15_trusted_defconfig
index cf7114cd7e..cdb4d95bf6 100644
--- a/configs/stm32mp15_trusted_defconfig
+++ b/configs/stm32mp15_trusted_defconfig
@@ -103,3 +103,4 @@ CONFIG_USB_GADGET_MANUFACTURER="STMicroelectronics"
 CONFIG_USB_GADGET_VENDOR_NUM=0x0483
 CONFIG_USB_GADGET_PRODUCT_NUM=0x5720
 CONFIG_USB_GADGET_DWC2_OTG=y
+CONFIG_FDT_FIXUP_PARTITIONS=y
-- 
2.39.5