sunxi: Add H616 DRAM support
Allwinner H616 supports many types of DRAM. Most notably it supports
LPDDR4. However, all commercially available boards at this time use
only DDR3, so this commit adds only DDR3 support.
Controller and MBUS are very similar to H6 but PHY is completely
unknown.
Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
Acked-by: Andre Przywara <andre.przywara@arm.com>
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
diff --git a/arch/arm/mach-sunxi/Kconfig b/arch/arm/mach-sunxi/Kconfig
index edb9973..d9924f9 100644
--- a/arch/arm/mach-sunxi/Kconfig
+++ b/arch/arm/mach-sunxi/Kconfig
@@ -48,6 +48,46 @@
Select this dram controller driver for some sun50i platforms,
like H6.
+config DRAM_SUN50I_H616
+ bool
+ help
+ Select this dram controller driver for some sun50i platforms,
+ like H616.
+
+if DRAM_SUN50I_H616
+config DRAM_SUN50I_H616_WRITE_LEVELING
+ bool "H616 DRAM write leveling"
+ ---help---
+ Select this when DRAM on your H616 board needs write leveling.
+
+config DRAM_SUN50I_H616_READ_CALIBRATION
+ bool "H616 DRAM read calibration"
+ ---help---
+ Select this when DRAM on your H616 board needs read calibration.
+
+config DRAM_SUN50I_H616_READ_TRAINING
+ bool "H616 DRAM read training"
+ ---help---
+ Select this when DRAM on your H616 board needs read training.
+
+config DRAM_SUN50I_H616_WRITE_TRAINING
+ bool "H616 DRAM write training"
+ ---help---
+ Select this when DRAM on your H616 board needs write training.
+
+config DRAM_SUN50I_H616_BIT_DELAY_COMPENSATION
+ bool "H616 DRAM bit delay compensation"
+ ---help---
+ Select this when DRAM on your H616 board needs bit delay
+ compensation.
+
+config DRAM_SUN50I_H616_UNKNOWN_FEATURE
+ bool "H616 DRAM unknown feature"
+ ---help---
+ Select this when DRAM on your H616 board needs this unknown
+ feature.
+endif
+
config SUN6I_P2WI
bool "Allwinner sun6i internal P2WI controller"
help
@@ -424,6 +464,7 @@
MACH_SUN8I_V3S
default 672 if MACH_SUN50I
default 744 if MACH_SUN50I_H6
+ default 720 if MACH_SUN50I_H616
---help---
Set the dram clock speed, valid range 240 - 480 (prior to sun9i),
must be a multiple of 24. For the sun9i (A80), the tested values
@@ -440,6 +481,7 @@
config DRAM_ZQ
int "sunxi dram zq value"
+ depends on !MACH_SUN50I_H616
default 123 if MACH_SUN4I || MACH_SUN5I || MACH_SUN6I || \
MACH_SUN8I_A23 || MACH_SUN8I_A33 || MACH_SUN8I_A83T
default 127 if MACH_SUN7I
@@ -457,6 +499,7 @@
default y if MACH_SUN8I_R40
default y if MACH_SUN50I
default y if MACH_SUN50I_H6
+ default y if MACH_SUN50I_H616
---help---
Select this to enable dram odt (on die termination).