[PATCH v2 09/12] arm: mach-sunxi: add configuration for the CHIP to enable w1

[Kory Maincent]

The CHIP board use one-wire EEPROM to discover and identify extension
boards (called "DIPs").

This commit add a Kconfig configuration for the CHIP board to enable the
EEPROM one-wire driver.

Signed-off-by: Kory Maincent <kory.maincent at bootlin.com>
---

Need the following patches series to fix a one-wire gpio issue.
https://lists.denx.de/pipermail/u-boot/2021-February/440073.html

Change since v1:
- Replace TARGET_CHIP options by CHIP_DIP_SCAN

 arch/arm/mach-sunxi/Kconfig | 7 +++++++
 configs/CHIP_defconfig      | 1 +
 2 files changed, 8 insertions(+)

diff --git a/arch/arm/mach-sunxi/Kconfig b/arch/arm/mach-sunxi/Kconfig
index 49ef217f08..4160d52501 100644
--- a/arch/arm/mach-sunxi/Kconfig
+++ b/arch/arm/mach-sunxi/Kconfig
@@ -1017,3 +1017,10 @@ config PINEPHONE_DT_SELECTION
 	  correct PinePhone hardware revision during boot.
 
 endif
+
+config CHIP_DIP_SCAN
+	bool "Enable DIPs detection for CHIP board"
+	select W1
+	select W1_GPIO
+	select W1_EEPROM
+	select W1_EEPROM_DS24XXX
diff --git a/configs/CHIP_defconfig b/configs/CHIP_defconfig
index a70ee31d40..8d40da090b 100644
--- a/configs/CHIP_defconfig
+++ b/configs/CHIP_defconfig
@@ -1,6 +1,7 @@
 CONFIG_ARM=y
 CONFIG_ARCH_SUNXI=y
 CONFIG_SPL=y
+CONFIG_CHIP_DIP_SCAN=y
 CONFIG_MACH_SUN5I=y
 CONFIG_DRAM_TIMINGS_DDR3_800E_1066G_1333J=y
 CONFIG_USB0_VBUS_PIN="PB10"
-- 
2.17.1