From: Ashok Reddy Soma Date: Wed, 24 Aug 2022 11:38:46 +0000 (-0600) Subject: spi: cadence_qspi: Call read_setup for STIG_READ X-Git-Tag: v2023.07~312^2~20^2~11 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d0003b5edf11b0fc2a050e2a0eaac39ba921d85e;p=platform%2Fkernel%2Fu-boot.git spi: cadence_qspi: Call read_setup for STIG_READ In cadence_spi_read_id we are using STIG mode to read flash id's. Call cadence_qspi_apb_command_read_setup() to setup cmd, addr and data bus width properly before cadence_qspi_apb_command_read(). Signed-off-by: Ashok Reddy Soma Link: https://lore.kernel.org/r/20220824113847.7482-3-ashok.reddy.soma@xilinx.com Signed-off-by: Michal Simek --- diff --git a/drivers/spi/cadence_qspi.c b/drivers/spi/cadence_qspi.c index 907f5da..6e50b94 100644 --- a/drivers/spi/cadence_qspi.c +++ b/drivers/spi/cadence_qspi.c @@ -59,12 +59,17 @@ static int cadence_spi_write_speed(struct udevice *bus, uint hz) static int cadence_spi_read_id(struct cadence_spi_plat *plat, u8 len, u8 *idcode) { + int err; struct spi_mem_op op = SPI_MEM_OP(SPI_MEM_OP_CMD(0x9F, 1), SPI_MEM_OP_NO_ADDR, SPI_MEM_OP_NO_DUMMY, SPI_MEM_OP_DATA_IN(len, idcode, 1)); - return cadence_qspi_apb_command_read(plat, &op); + err = cadence_qspi_apb_command_read_setup(plat, &op); + if (!err) + err = cadence_qspi_apb_command_read(plat, &op); + + return err; } /* Calibration sequence to determine the read data capture delay register */