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ipq6018: Adding SPI NOR support

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Change-Id: I647ef1358a5d509d58b4d9874ea386e9fa64594b
Signed-off-by: Antony Arun T <antothom@codeaurora.org>
This commit is contained in:
Antony Arun T 2018-10-10 12:18:56 +05:30
parent b07bc61647
commit cb7e1ff2ce
4 changed files with 37 additions and 1 deletions
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7
arch/arm/dts/ipq6018-emulation.dts
View file

@ -28,4 +28,11 @@
bit_rate = <0xff>;
status = "ok";
};
spi {
compatible = "qcom,spi-qup-v2.7.0";
wr_pipe_0 = <12>;
rd_pipe_0 = <13>;
status = "ok";
spi_gpio {};
};
};

9
board/qca/arm/ipq6018/ipq6018.c
View file

@ -130,7 +130,14 @@ void reset_crashdump(void)
void board_nand_init(void)
{
return 0;
#ifdef CONFIG_QCA_SPI
int gpio_node;
gpio_node = fdt_path_offset(gd->fdt_blob, "/spi/spi_gpio");
if (gpio_node >= 0) {
qca_gpio_init(gpio_node);
ipq_spi_init(CONFIG_IPQ_SPI_NOR_INFO_IDX);
}
#endif
}
void enable_caches(void)
{

1
drivers/spi/Makefile
View file

@ -35,6 +35,7 @@ obj-$(CONFIG_ICH_SPI) += ich.o
ifdef CONFIG_QCA_SPI
obj-$(CONFIG_ARCH_IPQ40xx) += qca_qup_spi_bam.o
obj-$(CONFIG_ARCH_IPQ807x) += qca_qup_spi_bam.o
obj-$(CONFIG_ARCH_IPQ6018) += qca_qup_spi_bam.o
obj-$(CONFIG_ARCH_IPQ806x) += ipq_spi.o
endif
obj-$(CONFIG_KIRKWOOD_SPI) += kirkwood_spi.o

21
include/configs/ipq6018.h
View file

@ -118,6 +118,27 @@ extern loff_t board_env_size;
#define CONFIG_ENV_IS_IN_NAND 1
/*
* SPI Flash Configs
*/
#define CONFIG_QCA_SPI
#define CONFIG_SPI_FLASH
#define CONFIG_CMD_SF
#define CONFIG_SPI_FLASH_STMICRO
#define CONFIG_SPI_FLASH_WINBOND
#define CONFIG_SPI_FLASH_MACRONIX
#define CONFIG_SPI_FLASH_GIGADEVICE
#define CONFIG_SF_DEFAULT_BUS 0
#define CONFIG_SF_DEFAULT_CS 0
#define CONFIG_SF_DEFAULT_MODE SPI_MODE_0
#define CONFIG_SF_DEFAULT_SPEED (48 * 1000 * 1000)
#define CONFIG_SPI_FLASH_BAR 1
#define CONFIG_SPI_FLASH_USE_4K_SECTORS
#define CONFIG_IPQ_4B_ADDR_SWITCH_REQD
#define CONFIG_EFI_PARTITION
#define CONFIG_QCA_BAM 1
/*
* NAND Flash Configs
*/