[U-Boot] [PATCH v2 09/10] mips: bmips: enable the SPI flash on the Sagem F at ST1704
Álvaro Fernández Rojas
noltari at gmail.com
Mon May 22 18:21:36 UTC 2017
It's a Winbond (w25x32) 4 MB SPI flash.
Signed-off-by: Álvaro Fernández Rojas <noltari at gmail.com>
---
v2: remove spi alias
arch/mips/dts/sagem,f at st1704.dts | 12 ++++++++++++
configs/sagem_f at st1704_ram_defconfig | 8 ++++++++
2 files changed, 20 insertions(+)
diff --git a/arch/mips/dts/sagem,f at st1704.dts b/arch/mips/dts/sagem,f at st1704.dts
index be15fe5..dd0e5b8 100644
--- a/arch/mips/dts/sagem,f at st1704.dts
+++ b/arch/mips/dts/sagem,f at st1704.dts
@@ -44,6 +44,18 @@
status = "okay";
};
+&spi {
+ status = "okay";
+
+ spi-flash at 0 {
+ compatible = "spi-flash";
+ reg = <0>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ spi-max-frequency = <20000000>;
+ };
+};
+
&uart0 {
u-boot,dm-pre-reloc;
status = "okay";
diff --git a/configs/sagem_f at st1704_ram_defconfig b/configs/sagem_f at st1704_ram_defconfig
index 8e89c15..d20f95c 100644
--- a/configs/sagem_f at st1704_ram_defconfig
+++ b/configs/sagem_f at st1704_ram_defconfig
@@ -1,5 +1,6 @@
CONFIG_ARCH_BMIPS=y
CONFIG_BAUDRATE=115200
+CONFIG_BCM6338_SPI=y
CONFIG_BCM6345_CLK=y
CONFIG_BCM6345_GPIO=y
CONFIG_BCM6345_SERIAL=y
@@ -27,6 +28,8 @@ CONFIG_CMD_MEMINFO=y
# CONFIG_CMD_NET is not set
# CONFIG_CMD_NFS is not set
# CONFIG_CMD_SAVEENV is not set
+CONFIG_CMD_SF=y
+CONFIG_CMD_SPI=y
# CONFIG_CMD_XIMG is not set
CONFIG_DEFAULT_DEVICE_TREE="sagem,f at st1704"
CONFIG_DISPLAY_CPUINFO=y
@@ -34,6 +37,8 @@ CONFIG_DISPLAY_CPUINFO=y
CONFIG_DM_GPIO=y
CONFIG_DM_RESET=y
CONFIG_DM_SERIAL=y
+CONFIG_DM_SPI=y
+CONFIG_DM_SPI_FLASH=y
CONFIG_HUSH_PARSER=y
CONFIG_LED=y
CONFIG_LED_GPIO=y
@@ -45,6 +50,9 @@ CONFIG_OF_STDOUT_VIA_ALIAS=y
CONFIG_RESET=y
CONFIG_RESET_BCM6345=y
CONFIG_SOC_BMIPS_BCM6338=y
+CONFIG_SPI_FLASH=y
+CONFIG_SPI_FLASH_MTD=y
+CONFIG_SPI_FLASH_WINBOND=y
# CONFIG_SPL_SERIAL_PRESENT is not set
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
CONFIG_SYS_NO_FLASH=y
--
2.1.4
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