From a7ebc6925b43c9488c421218cbbcb243e6420720 Mon Sep 17 00:00:00 2001
From: Simon Glass <sjg@chromium.org>
Date: Sun, 8 Aug 2021 12:20:21 -0600
Subject: [PATCH] Convert CONFIG_DMA_LPC32XX to Kconfig

This converts the following to Kconfig:
   CONFIG_DMA_LPC32XX

Signed-off-by: Simon Glass <sjg@chromium.org>
---
 configs/devkit3250_defconfig |  1 +
 drivers/dma/Kconfig          | 11 +++++++++++
 include/configs/devkit3250.h |  3 ---
 scripts/config_whitelist.txt |  1 -
 4 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/configs/devkit3250_defconfig b/configs/devkit3250_defconfig
index 2d4d665f29..9c886a13cc 100644
--- a/configs/devkit3250_defconfig
+++ b/configs/devkit3250_defconfig
@@ -42,6 +42,7 @@ CONFIG_SYS_RELOC_GD_ENV_ADDR=y
 CONFIG_VERSION_VARIABLE=y
 CONFIG_SYS_I2C_LEGACY=y
 CONFIG_SPL_SYS_I2C_LEGACY=y
+CONFIG_DMA_LPC32XX=y
 CONFIG_SYS_I2C_LPC32XX=y
 # CONFIG_MMC is not set
 CONFIG_MTD=y
diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
index e81ae96673..ff5b834a91 100644
--- a/drivers/dma/Kconfig
+++ b/drivers/dma/Kconfig
@@ -35,6 +35,16 @@ config BCM6348_IUDMA
 	  This driver support data transfer from devices to
 	  memory and from memory to devices.
 
+config DMA_LPC32XX
+	bool "LPC32XX DMA driver"
+	select DMA_LEGACY
+	help
+	  Enable some legacy DMA code for lpc32xx. It provides some direct
+	  functions likes lpc32xx_dma_wait_status() which can be called from
+	  other code.
+
+	  This should be converted to use driver model and UCLASS_DMA.
+
 config TI_EDMA3
 	bool "TI EDMA3 driver"
 	select DMA_LEGACY
@@ -49,6 +59,7 @@ config APBH_DMA
 	help
 	  Enable APBH DMA driver.
 
+
 if APBH_DMA
 config APBH_DMA_BURST
 	bool "Enable DMA BURST"
diff --git a/include/configs/devkit3250.h b/include/configs/devkit3250.h
index 4ef61e94c6..f32e18b762 100644
--- a/include/configs/devkit3250.h
+++ b/include/configs/devkit3250.h
@@ -26,9 +26,6 @@
 /*
  * DMA
  */
-#if !defined(CONFIG_SPL_BUILD)
-#define CONFIG_DMA_LPC32XX
-#endif
 
 /*
  * GPIO
diff --git a/scripts/config_whitelist.txt b/scripts/config_whitelist.txt
index 9f8fd15137..0dbcc165a6 100644
--- a/scripts/config_whitelist.txt
+++ b/scripts/config_whitelist.txt
@@ -223,7 +223,6 @@ CONFIG_DM9000_NO_SROM
 CONFIG_DM9000_USE_16BIT
 CONFIG_DMA_COHERENT
 CONFIG_DMA_COHERENT_SIZE
-CONFIG_DMA_LPC32XX
 CONFIG_DMA_NONCOHERENT
 CONFIG_DNET_AUTONEG_TIMEOUT
 CONFIG_DP_DDR_CTRL
-- 
2.39.5