From 536c5c7a331d417d416dc04271b6f146db41cab0 Mon Sep 17 00:00:00 2001 From: Ye Li Date: Wed, 27 Jun 2018 19:26:59 -0700 Subject: imx: imx6sx-sdb: Enable DM QSPI driver To support DM QSPI driver - Add spi0 and spi1 alias for qspi1 and qspi2. - Add -u-boot.dtsi to modify n25q256a@0 and n25q256a@1 compatible string to "spi-flash" and add "num-cs" property. - Enable DM SPI/QSPI relavent configurations - Remove iomux settings of qspi2 in board codes which is not needed for DM driver. - Add sf default settings. So running "sf probe" can detect the flash Signed-off-by: Ye Li --- board/freescale/mx6sxsabresd/mx6sxsabresd.c | 25 ------------------------- 1 file changed, 25 deletions(-) (limited to 'board/freescale/mx6sxsabresd') diff --git a/board/freescale/mx6sxsabresd/mx6sxsabresd.c b/board/freescale/mx6sxsabresd/mx6sxsabresd.c index d56e235781..3e10c7fef1 100644 --- a/board/freescale/mx6sxsabresd/mx6sxsabresd.c +++ b/board/freescale/mx6sxsabresd/mx6sxsabresd.c @@ -205,33 +205,8 @@ int board_mmc_get_env_dev(int devno) #ifdef CONFIG_FSL_QSPI -#define QSPI_PAD_CTRL1 \ - (PAD_CTL_SRE_FAST | PAD_CTL_SPEED_HIGH | \ - PAD_CTL_PKE | PAD_CTL_PUE | PAD_CTL_PUS_47K_UP | PAD_CTL_DSE_40ohm) - -static iomux_v3_cfg_t const quadspi_pads[] = { - MX6_PAD_NAND_WP_B__QSPI2_A_DATA_0 | MUX_PAD_CTRL(QSPI_PAD_CTRL1), - MX6_PAD_NAND_READY_B__QSPI2_A_DATA_1 | MUX_PAD_CTRL(QSPI_PAD_CTRL1), - MX6_PAD_NAND_CE0_B__QSPI2_A_DATA_2 | MUX_PAD_CTRL(QSPI_PAD_CTRL1), - MX6_PAD_NAND_CE1_B__QSPI2_A_DATA_3 | MUX_PAD_CTRL(QSPI_PAD_CTRL1), - MX6_PAD_NAND_ALE__QSPI2_A_SS0_B | MUX_PAD_CTRL(QSPI_PAD_CTRL1), - MX6_PAD_NAND_CLE__QSPI2_A_SCLK | MUX_PAD_CTRL(QSPI_PAD_CTRL1), - MX6_PAD_NAND_DATA07__QSPI2_A_DQS | MUX_PAD_CTRL(QSPI_PAD_CTRL1), - MX6_PAD_NAND_DATA01__QSPI2_B_DATA_0 | MUX_PAD_CTRL(QSPI_PAD_CTRL1), - MX6_PAD_NAND_DATA00__QSPI2_B_DATA_1 | MUX_PAD_CTRL(QSPI_PAD_CTRL1), - MX6_PAD_NAND_WE_B__QSPI2_B_DATA_2 | MUX_PAD_CTRL(QSPI_PAD_CTRL1), - MX6_PAD_NAND_RE_B__QSPI2_B_DATA_3 | MUX_PAD_CTRL(QSPI_PAD_CTRL1), - MX6_PAD_NAND_DATA03__QSPI2_B_SS0_B | MUX_PAD_CTRL(QSPI_PAD_CTRL1), - MX6_PAD_NAND_DATA02__QSPI2_B_SCLK | MUX_PAD_CTRL(QSPI_PAD_CTRL1), - MX6_PAD_NAND_DATA05__QSPI2_B_DQS | MUX_PAD_CTRL(QSPI_PAD_CTRL1), -}; - int board_qspi_init(void) { - /* Set the iomux */ - imx_iomux_v3_setup_multiple_pads(quadspi_pads, - ARRAY_SIZE(quadspi_pads)); - /* Set the clock */ enable_qspi_clk(1); -- cgit v1.2.3