[U-Boot] [Patch V3 7/8] armv8/ls1043ardb: add DSPI support

[Gong Qianyu]

Use the U-Boot Driver Model. Just enable Freescale DSPI driver
and set DSPI related parameters in dts file.

Signed-off-by: Gong Qianyu <Qianyu.Gong at freescale.com>
---
V3:
 - New Patch.
 - Tested on LS1043ARDB board.

 arch/arm/dts/fsl-ls1043a-rdb.dts    | 19 +++++++++++++++++++
 arch/arm/dts/fsl-ls1043a.dtsi       | 26 ++++++++++++++++++++++++++
 configs/ls1043ardb_defconfig        |  3 +++
 configs/ls1043ardb_nand_defconfig   |  5 +++++
 configs/ls1043ardb_sdcard_defconfig |  5 +++++
 include/configs/ls1043ardb.h        | 10 ++++++++++
 6 files changed, 68 insertions(+)

diff --git a/arch/arm/dts/fsl-ls1043a-rdb.dts b/arch/arm/dts/fsl-ls1043a-rdb.dts
index 17a0681..16c5c89 100644
--- a/arch/arm/dts/fsl-ls1043a-rdb.dts
+++ b/arch/arm/dts/fsl-ls1043a-rdb.dts
@@ -15,6 +15,25 @@
 
 / {
 	model = "LS1043A RDB Board";
+
+        aliases {
+		spi1 = &dspi0;
+        };
+
+};
+
+&dspi0 {
+	bus-num = <0>;
+	status = "okay";
+
+	dspiflash: n25q12a {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "spi-flash";
+		reg = <0>;
+		spi-max-frequency = <1000000>; /* input clock */
+	};
+
 };
 
 &i2c0 {
diff --git a/arch/arm/dts/fsl-ls1043a.dtsi b/arch/arm/dts/fsl-ls1043a.dtsi
index 280e959..85ea81e 100644
--- a/arch/arm/dts/fsl-ls1043a.dtsi
+++ b/arch/arm/dts/fsl-ls1043a.dtsi
@@ -79,6 +79,32 @@
 			clocks = <&sysclk>;
 		};
 
+		dspi0: dspi at 2100000 {
+			compatible = "fsl,vf610-dspi";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x0 0x2100000 0x0 0x10000>;
+			interrupts = <0 64 0x4>;
+			clock-names = "dspi";
+			clocks = <&clockgen 4 0>;
+			num-cs = <6>;
+			big-endian;
+			status = "disabled";
+		};
+
+		dspi1: dspi at 2110000 {
+			compatible = "fsl,vf610-dspi";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x0 0x2110000 0x0 0x10000>;
+			interrupts = <0 65 0x4>;
+			clock-names = "dspi";
+			clocks = <&clockgen 4 0>;
+			num-cs = <6>;
+			big-endian;
+			status = "disabled";
+		};
+
 		ifc: ifc at 1530000 {
 			compatible = "fsl,ifc", "simple-bus";
 			reg = <0x0 0x1530000 0x0 0x10000>;
diff --git a/configs/ls1043ardb_defconfig b/configs/ls1043ardb_defconfig
index f77fbbf..0102e0d 100644
--- a/configs/ls1043ardb_defconfig
+++ b/configs/ls1043ardb_defconfig
@@ -4,3 +4,6 @@ CONFIG_TARGET_LS1043ARDB=y
 CONFIG_FSL_LAYERSCAPE=y
 CONFIG_DEFAULT_DEVICE_TREE="fsl-ls1043a-rdb"
 CONFIG_OF_CONTROL=y
+CONFIG_DM=y
+CONFIG_SPI_FLASH=y
+CONFIG_DM_SPI=y
diff --git a/configs/ls1043ardb_nand_defconfig b/configs/ls1043ardb_nand_defconfig
index fffaca0..661cbc2 100644
--- a/configs/ls1043ardb_nand_defconfig
+++ b/configs/ls1043ardb_nand_defconfig
@@ -2,3 +2,8 @@ CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="RAMBOOT_PBL,SPL_FSL_PBL,NAND_BOOT,SYS_FSL_DDR4"
 CONFIG_ARM=y
 CONFIG_TARGET_LS1043ARDB=y
+CONFIG_DEFAULT_DEVICE_TREE="fsl-ls1043a-rdb"
+CONFIG_OF_CONTROL=y
+CONFIG_DM=y
+CONFIG_SPI_FLASH=y
+CONFIG_DM_SPI=y
diff --git a/configs/ls1043ardb_sdcard_defconfig b/configs/ls1043ardb_sdcard_defconfig
index 5fe0470..b53dd15 100644
--- a/configs/ls1043ardb_sdcard_defconfig
+++ b/configs/ls1043ardb_sdcard_defconfig
@@ -2,3 +2,8 @@ CONFIG_SPL=y
 CONFIG_SYS_EXTRA_OPTIONS="RAMBOOT_PBL,SPL_FSL_PBL,SD_BOOT,SYS_FSL_DDR4"
 CONFIG_ARM=y
 CONFIG_TARGET_LS1043ARDB=y
+CONFIG_DEFAULT_DEVICE_TREE="fsl-ls1043a-rdb"
+CONFIG_OF_CONTROL=y
+CONFIG_DM=y
+CONFIG_SPI_FLASH=y
+CONFIG_DM_SPI=y
diff --git a/include/configs/ls1043ardb.h b/include/configs/ls1043ardb.h
index 307d947..3fa9b3b 100644
--- a/include/configs/ls1043ardb.h
+++ b/include/configs/ls1043ardb.h
@@ -222,6 +222,16 @@
 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS	3
 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS	5
 
+/* DSPI */
+#define CONFIG_FSL_DSPI
+#ifdef CONFIG_FSL_DSPI
+#define CONFIG_CMD_SF
+#define CONFIG_DM_SPI_FLASH
+#define CONFIG_SPI_FLASH_STMICRO
+#define CONFIG_SF_DEFAULT_BUS		1
+#define CONFIG_SF_DEFAULT_CS		0
+#endif
+
 /*
  * Environment
  */
-- 
2.1.0.27.g96db324