[PATCH v2 09/20] ram: k3-ddrss: Add support for J721S2 SoC

[Aswath Govindraju]

From: David Huang <d-huang at ti.com>

Add support for DDR subsystem in J721S2 SoC.

Signed-off-by: David Huang <d-huang at ti.com>
Signed-off-by: Aswath Govindraju <a-govindraju at ti.com>
---
 drivers/ram/Kconfig           | 12 ++++++++++++
 drivers/ram/k3-ddrss/Makefile |  4 ++++
 2 files changed, 16 insertions(+)

diff --git a/drivers/ram/Kconfig b/drivers/ram/Kconfig
index a79594d35198..2b6b1d57aaaa 100644
--- a/drivers/ram/Kconfig
+++ b/drivers/ram/Kconfig
@@ -63,6 +63,7 @@ choice
 	prompt "K3 DDRSS Arch Support"
 
 	default K3_J721E_DDRSS if SOC_K3_J721E
+	default K3_J721S2_DDRSS if SOC_K3_J721S2
 	default K3_AM64_DDRSS if SOC_K3_AM642
 
 config K3_J721E_DDRSS
@@ -75,6 +76,17 @@ config K3_J721E_DDRSS
 	  Enabling this config adds support for the DDR memory controller
 	  on J721E family of SoCs.
 
+config K3_J721S2_DDRSS
+	bool "Enable J721S2 DRSS support"
+	help
+	  The J721S2 DDR subsystem comprises DDR controller, DDR PHY and
+	  wrapper logic to integrate these blocks in the device. The DDR
+	  subsystem is used to provide an interface to external SDRAM
+	  devices which can be utilized for storing program or data.
+	  Enabling this config adds support for the DDR memory controller
+	  on J721S2 family of SoCs.
+
+
 config K3_AM64_DDRSS
 	bool "Enable AM64 DDRSS support"
 	help
diff --git a/drivers/ram/k3-ddrss/Makefile b/drivers/ram/k3-ddrss/Makefile
index 8be00118f501..d30bf5ec6dab 100644
--- a/drivers/ram/k3-ddrss/Makefile
+++ b/drivers/ram/k3-ddrss/Makefile
@@ -15,3 +15,7 @@ ccflags-$(CONFIG_K3_AM64_DDRSS) += -Idrivers/ram/k3-ddrss/16bit/
 obj-$(CONFIG_K3_J721E_DDRSS) += lpddr4_32bit.o
 obj-$(CONFIG_K3_J721E_DDRSS) += lpddr4_32bit_ctl_regs_rw_masks.o
 ccflags-$(CONFIG_K3_J721E_DDRSS) += -Idrivers/ram/k3-ddrss/32bit/
+
+obj-$(CONFIG_K3_J721S2_DDRSS) += lpddr4_32bit.o
+obj-$(CONFIG_K3_J721S2_DDRSS) += lpddr4_32bit_ctl_regs_rw_masks.o
+ccflags-$(CONFIG_K3_J721S2_DDRSS) += -Idrivers/ram/k3-ddrss/32bit/
-- 
2.17.1