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From: Aswath Govindraju <a-govindraju@ti.com>
Cc: <u-boot@lists.denx.de>, Wolfgang Denk <wd@denx.de>,
	Hari Nagalla <hnagalla@ti.com>, David Huang <d-huang@ti.com>,
	Keerthy <j-keerthy@ti.com>, Dave Gerlach <d-gerlach@ti.com>,
	Suman Anna <s-anna@ti.com>, Nishanth Menon <nm@ti.com>,
	Tero Kristo <kristo@kernel.org>,
	Kishon Vijay Abraham I <kishon@ti.com>,
	Vignesh Raghavendra <vigneshr@ti.com>,
	Christian Hewitt <christianshewitt@gmail.com>,
	Tim Harvey <tharvey@gateworks.com>,
	Peter Robinson <pbrobinson@gmail.com>,
	Kever Yang <kever.yang@rock-chips.com>,
	Neil Armstrong <narmstrong@baylibre.com>,
	Fabio Estevam <festevam@denx.de>,
	Andre Przywara <andre.przywara@arm.com>,
	Jaehoon Chung <jh80.chung@samsung.com>,
	Sean Anderson <seanga2@gmail.com>,
	Lukasz Majewski <lukma@denx.de>,
	Aswath Govindraju <a-govindraju@ti.com>
Subject: [PATCH v2 09/20] ram: k3-ddrss: Add support for J721S2 SoC
Date: Tue, 11 Jan 2022 13:25:34 +0530	[thread overview]
Message-ID: <20220111075545.1880-10-a-govindraju@ti.com> (raw)
In-Reply-To: <20220111075545.1880-1-a-govindraju@ti.com>

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

Add support for DDR subsystem in J721S2 SoC.

Signed-off-by: David Huang <d-huang@ti.com>
Signed-off-by: Aswath Govindraju <a-govindraju@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


  parent reply	other threads:[~2022-01-11  7:57 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-01-11  7:55 [PATCH v2 00/20] J721S2: Add initial support Aswath Govindraju
2022-01-11  7:55 ` [PATCH v2 01/20] remoteproc: k3_system_controller: Support optional boot_notification channel Aswath Govindraju
2022-01-13 14:12   ` Tom Rini
2022-01-17  5:31     ` Aswath Govindraju
2022-01-17  6:52       ` Aswath Govindraju
2022-01-17 13:54         ` Tom Rini
2022-01-18  5:56           ` Aswath Govindraju
2022-01-18 12:50             ` Tom Rini
2022-01-18 13:50               ` Nishanth Menon
2022-01-18 14:17                 ` Tom Rini
2022-01-11  7:55 ` [PATCH v2 02/20] ram: k3-ddrss: lpddr4_structs_if.h: Add a pointer to ddr instance Aswath Govindraju
2022-01-11  7:55 ` [PATCH v2 03/20] ram: k3-ddrss: Add support for multiple instances of DDR subsystems Aswath Govindraju
2022-01-11  7:55 ` [PATCH v2 04/20] ram: k3-ddrss: Add support for configuring MSMC subsystem in case of Multiple " Aswath Govindraju
2022-01-11  7:55 ` [PATCH v2 05/20] arm: K3: Add basic support for J721S2 SoC definition Aswath Govindraju
2022-01-13 14:13   ` Tom Rini
2022-01-11  7:55 ` [PATCH v2 06/20] drivers: dma: Add support for J721S2 Aswath Govindraju
2022-01-11  7:55 ` [PATCH v2 07/20] clk: clk-k3: Add support for J721S2 SoC Aswath Govindraju
2022-01-11  7:55 ` [PATCH v2 08/20] power: domain: ti: " Aswath Govindraju
2022-01-11  7:55 ` Aswath Govindraju [this message]
2022-01-13 14:15   ` [PATCH v2 09/20] ram: k3-ddrss: " Tom Rini
2022-01-17  6:31     ` Aswath Govindraju
2022-01-11  7:55 ` [PATCH v2 10/20] soc: ti: k3-socinfo: Add entry " Aswath Govindraju
2022-01-11  7:55 ` [PATCH v2 11/20] board: ti: j721s2: Add board support for J721S2 Aswath Govindraju
2022-01-13 14:16   ` Tom Rini
2022-01-17  6:42     ` Aswath Govindraju
2022-01-17 13:54       ` Tom Rini
2022-01-11  7:55 ` [PATCH v2 12/20] dt-bindings: ti-serdes-mux: Add defines for J721S2 SoC Aswath Govindraju
2022-01-13 14:17   ` Tom Rini
2022-01-17  5:41     ` Aswath Govindraju
2022-01-11  7:55 ` [PATCH v2 13/20] dt-bindings: pinctrl: k3: Introduce pinmux definitions for J721S2 Aswath Govindraju
2022-01-11  7:55 ` [PATCH v2 14/20] arm: dts: Add initial support for J721S2 SoC Aswath Govindraju
2022-01-13 14:08   ` Tom Rini
2022-01-13 14:16     ` Aswath Govindraju
2022-01-13 14:23       ` Tom Rini
2022-01-11  7:55 ` [PATCH v2 15/20] arm: dts: Add initial support for J721S2 System on Module Aswath Govindraju
2022-01-11  7:55 ` [PATCH v2 16/20] arm: dts: Add support for A72 specific J721S2 Common Processor Board Aswath Govindraju
2022-01-11  7:55 ` [PATCH v2 17/20] arm: dts: k3-j721s2: Add r5 specific dt support Aswath Govindraju
2022-01-13 14:11   ` Tom Rini
2022-01-11  7:55 ` [PATCH v2 18/20] arm: dts: k3-j721s2-ddr: Add DDR support Aswath Govindraju
2022-01-11  7:55 ` [PATCH v2 19/20] configs: j721s2_evm_r5_defconfig: Add R5 SPL specific defconfig Aswath Govindraju
2022-01-11  7:55 ` [PATCH v2 20/20] configs: j721s2_evm_a72_defconfig: Add A72 " Aswath Govindraju
2022-01-18  7:30 ` [PATCH v2 00/20] J721S2: Add initial support Aswath Govindraju

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