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ARM: rmobile: Enable RPC QSPI on R8A77970 V3M Eagle

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Enable the RPC QSPI driver on R8A77970 V3M Eagle and configure
the environment layout to match that used by old U-Boot.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
This commit is contained in:
Marek Vasut 2018-02-13 21:34:03 +01:00 • committed by Marek Vasut
parent 93365eff60
commit 5e7f63db92
3 changed files with 35 additions and 0 deletions
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20
arch/arm/dts/r8a77970-eagle.dts
View file

@ -17,6 +17,7 @@
aliases {
serial0 = &scif0;
ethernet0 = &avb;
spi0 = &rpc;
};
chosen {
@ -59,6 +60,25 @@
};
};
&rpc {
num-cs = <1>;
status = "okay";
spi-max-frequency = <50000000>;
#address-cells = <1>;
#size-cells = <0>;
flash0: spi-flash@0 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "s25fs512s", "spi-flash", "jedec,spi-nor";
spi-max-frequency = <50000000>;
spi-tx-bus-width = <1>;
spi-rx-bus-width = <1>;
reg = <0>;
status = "okay";
};
};
&scif0 {
pinctrl-0 = <&scif0_pins>;
pinctrl-names = "default";

9
configs/r8a77970_eagle_defconfig
View file

@ -18,6 +18,8 @@ CONFIG_CMD_BOOTZ=y
CONFIG_CMD_GPIO=y
CONFIG_CMD_I2C=y
CONFIG_CMD_MMC=y
CONFIG_CMD_SF=y
CONFIG_CMD_SPI=y
CONFIG_CMD_USB=y
CONFIG_CMD_DHCP=y
CONFIG_CMD_MII=y
@ -28,6 +30,7 @@ CONFIG_CMD_EXT4_WRITE=y
CONFIG_CMD_FAT=y
CONFIG_CMD_FS_GENERIC=y
CONFIG_OF_CONTROL=y
CONFIG_ENV_IS_IN_SPI_FLASH=y
CONFIG_REGMAP=y
CONFIG_SYSCON=y
CONFIG_CLK=y
@ -41,6 +44,10 @@ CONFIG_MMC_IO_VOLTAGE=y
CONFIG_MMC_UHS_SUPPORT=y
CONFIG_MMC_HS200_SUPPORT=y
CONFIG_RENESAS_SDHI=y
CONFIG_DM_SPI_FLASH=y
CONFIG_SPI_FLASH=y
CONFIG_SPI_FLASH_BAR=y
CONFIG_SPI_FLASH_SPANSION=y
CONFIG_PHY_MICREL=y
CONFIG_PHY_MICREL_KSZ90X1=y
CONFIG_DM_ETH=y
@ -52,6 +59,8 @@ CONFIG_DM_REGULATOR=y
CONFIG_DM_REGULATOR_FIXED=y
CONFIG_DM_REGULATOR_GPIO=y
CONFIG_SCIF_CONSOLE=y
CONFIG_DM_SPI=y
CONFIG_RENESAS_RPC_SPI=y
CONFIG_USB=y
CONFIG_DM_USB=y
CONFIG_USB_XHCI_HCD=y

6
include/configs/eagle.h
View file

@ -19,6 +19,12 @@
#define CONFIG_BITBANGMII
#define CONFIG_BITBANGMII_MULTI
/* Environment compatibility */
#undef CONFIG_ENV_SIZE_REDUND
#undef CONFIG_ENV_SECT_SIZE
#define CONFIG_ENV_SECT_SIZE (256 * 1024)
#define CONFIG_ENV_OFFSET 0x700000
/* Board Clock */
/* XTAL_CLK : 33.33MHz */
#define CONFIG_SYS_CLK_FREQ 33333333u