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[U-Boot,v9,11/12] mips: bmips: enable the SPI flash on the Sagem F@ST1704

Message ID 20180120011145.12603-12-noltari@gmail.com
State Superseded, archived
Delegated to: Jagannadha Sutradharudu Teki
Headers show
Series mips: bmips: add SPI support | expand

Commit Message

Álvaro Fernández Rojas Jan. 20, 2018, 1:11 a.m. UTC 
It's a Winbond (w25x32) 4 MB SPI flash.

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Reviewed-by: Jagan Teki <jagan@openedev.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
---
 v9: Introduce changes suggested by Simon Glass:
  - Fix defconfig order.
 v8: no changes
 v7: no changes
 v6: no changes
 v5: sync with master
 v4: switch to CONFIG_BCM63XX_SPI
 v3: rename BCM6338 SPI driver to BCM6348
 v2: remove spi alias

 arch/mips/dts/sagem,f@st1704.dts     | 12 ++++++++++++
 configs/sagem_f@st1704_ram_defconfig |  8 ++++++++
 2 files changed, 20 insertions(+)
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Patch

diff --git a/arch/mips/dts/sagem,f@st1704.dts b/arch/mips/dts/sagem,f@st1704.dts
index be15fe5551..dd0e5b8b7c 100644
--- a/arch/mips/dts/sagem,f@st1704.dts
+++ b/arch/mips/dts/sagem,f@st1704.dts
@@ -44,6 +44,18 @@ 
 	status = "okay";
 };
 
+&spi {
+	status = "okay";
+
+	spi-flash@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@st1704_ram_defconfig b/configs/sagem_f@st1704_ram_defconfig
index cfc56cba37..07a125cec6 100644
--- a/configs/sagem_f@st1704_ram_defconfig
+++ b/configs/sagem_f@st1704_ram_defconfig
@@ -26,6 +26,8 @@  CONFIG_CMD_MEMINFO=y
 # CONFIG_CMD_FLASH is not set
 # CONFIG_CMD_FPGA is not set
 # CONFIG_CMD_LOADS is not set
+CONFIG_CMD_SF=y
+CONFIG_CMD_SPI=y
 # CONFIG_CMD_NET is not set
 # CONFIG_CMD_NFS is not set
 # CONFIG_CMD_MISC is not set
@@ -34,8 +36,14 @@  CONFIG_DM_GPIO=y
 CONFIG_BCM6345_GPIO=y
 CONFIG_LED=y
 CONFIG_LED_GPIO=y
+CONFIG_DM_SPI_FLASH=y
+CONFIG_SPI_FLASH=y
+CONFIG_SPI_FLASH_WINBOND=y
+CONFIG_SPI_FLASH_MTD=y
 CONFIG_DM_RESET=y
 CONFIG_RESET_BCM6345=y
 # CONFIG_SPL_SERIAL_PRESENT is not set
 CONFIG_DM_SERIAL=y
 CONFIG_BCM6345_SERIAL=y
+CONFIG_DM_SPI=y
+CONFIG_BCM63XX_SPI=y