davinci: da850-evm: enable driver model for NAND

Enable the driver-model on da850-evm. We need to add a dummy nand node
to the device tree, as the real nand node is a sub-node of the aemif
device.

On linux the aemif driver populates all its child nodes, but we can't do
it in u-boot currently.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Tested-by: Adam Ford <aford173@gmail.com> #da850-evm

diff --git a/arch/arm/dts/da850-evm-u-boot.dtsi b/arch/arm/dts/da850-evm-u-boot.dtsi
index 1683f34..d9e8b99 100644 (file)
--- a/arch/arm/dts/da850-evm-u-boot.dtsi
+++ b/arch/arm/dts/da850-evm-u-boot.dtsi
@@ -10,6 +10,10 @@
        soc@1c00000 {
                u-boot,dm-spl;
        };
+
+       nand {
+               compatible = "ti,davinci-nand";
+       };
 };
 
 &flash {

diff --git a/configs/da850evm_defconfig b/configs/da850evm_defconfig
index 99300cb..7de1d2f 100644 (file)
--- a/configs/da850evm_defconfig
+++ b/configs/da850evm_defconfig
@@ -52,6 +52,7 @@ CONFIG_DA8XX_GPIO=y
 CONFIG_DM_I2C=y
 CONFIG_SYS_I2C_DAVINCI=y
 CONFIG_DM_MMC=y
+CONFIG_MTD=y
 CONFIG_MTD_DEVICE=y
 CONFIG_DM_SPI_FLASH=y
 CONFIG_SPI_FLASH=y

diff --git a/configs/da850evm_direct_nor_defconfig b/configs/da850evm_direct_nor_defconfig
index dcb4d96..e3c2d13 100644 (file)
--- a/configs/da850evm_direct_nor_defconfig
+++ b/configs/da850evm_direct_nor_defconfig
@@ -42,6 +42,7 @@ CONFIG_DA8XX_GPIO=y
 CONFIG_DM_I2C=y
 CONFIG_SYS_I2C_DAVINCI=y
 # CONFIG_MMC is not set
+CONFIG_MTD=y
 CONFIG_MTD_NOR_FLASH=y
 CONFIG_FLASH_CFI_DRIVER=y
 CONFIG_SYS_FLASH_PROTECTION=y

diff --git a/configs/da850evm_nand_defconfig b/configs/da850evm_nand_defconfig
index 7065205..96602e5 100644 (file)
--- a/configs/da850evm_nand_defconfig
+++ b/configs/da850evm_nand_defconfig
@@ -49,6 +49,7 @@ CONFIG_DM_GPIO=y
 CONFIG_DA8XX_GPIO=y
 CONFIG_DM_I2C=y
 CONFIG_DM_MMC=y
+CONFIG_MTD=y
 CONFIG_NAND=y
 CONFIG_NAND_DAVINCI=y
 CONFIG_SYS_NAND_U_BOOT_LOCATIONS=y

diff --git a/include/configs/da850evm.h b/include/configs/da850evm.h
index 2dab17a..ff53613 100644 (file)
--- a/include/configs/da850evm.h
+++ b/include/configs/da850evm.h
@@ -174,6 +174,10 @@
 #define CONFIG_SPL_NAND_DRIVERS
 #define CONFIG_SPL_NAND_ECC
 #define CONFIG_SPL_NAND_LOAD
+
+#ifndef CONFIG_SPL_BUILD
+#define CONFIG_SYS_NAND_SELF_INIT
+#endif
 #endif
 
 /*