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.g...@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@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@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@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
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