On Thu, Sep 05, 2024 at 09:26:17AM +0800, haibo.chen@xxxxxxx wrote:
> From: Haibo Chen <haibo.chen@xxxxxxx>
>
> The flexspi on imx8ulp only has 16 LUTs, and imx8mm flexspi has
> 32 LUTs, so correct the compatible string here, otherwise will
> meet below error:
Not sure if need fix tag.
Frank
>
> [ 1.119072] ------------[ cut here ]------------
> [ 1.123926] WARNING: CPU: 0 PID: 1 at drivers/spi/spi-nxp-fspi.c:855 nxp_fspi_exec_op+0xb04/0xb64
> [ 1.133239] Modules linked in:
> [ 1.136448] CPU: 0 UID: 0 PID: 1 Comm: swapper/0 Not tainted 6.11.0-rc6-next-20240902-00001-g131bf9439dd9 #69
> [ 1.146821] Hardware name: NXP i.MX8ULP EVK (DT)
> [ 1.151647] pstate: 40000005 (nZcv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)
> [ 1.158931] pc : nxp_fspi_exec_op+0xb04/0xb64
> [ 1.163496] lr : nxp_fspi_exec_op+0xa34/0xb64
> [ 1.168060] sp : ffff80008002b2a0
> [ 1.171526] x29: ffff80008002b2d0 x28: 0000000000000000 x27: 0000000000000000
> [ 1.179002] x26: ffff2eb645542580 x25: ffff800080610014 x24: ffff800080610000
> [ 1.186480] x23: ffff2eb645548080 x22: 0000000000000006 x21: ffff2eb6455425e0
> [ 1.193956] x20: 0000000000000000 x19: ffff80008002b5e0 x18: ffffffffffffffff
> [ 1.201432] x17: ffff2eb644467508 x16: 0000000000000138 x15: 0000000000000002
> [ 1.208907] x14: 0000000000000000 x13: ffff2eb6400d8080 x12: 00000000ffffff00
> [ 1.216378] x11: 0000000000000000 x10: ffff2eb6400d8080 x9 : ffff2eb697adca80
> [ 1.223850] x8 : ffff2eb697ad3cc0 x7 : 0000000100000000 x6 : 0000000000000001
> [ 1.231324] x5 : 0000000000000000 x4 : 0000000000000000 x3 : 00000000000007a6
> [ 1.238795] x2 : 0000000000000000 x1 : 00000000000001ce x0 : 00000000ffffff92
> [ 1.246267] Call trace:
> [ 1.248824] nxp_fspi_exec_op+0xb04/0xb64
> [ 1.253031] spi_mem_exec_op+0x3a0/0x430
> [ 1.257139] spi_nor_read_id+0x80/0xcc
> [ 1.261065] spi_nor_scan+0x1ec/0xf10
> [ 1.264901] spi_nor_probe+0x108/0x2fc
> [ 1.268828] spi_mem_probe+0x6c/0xbc
> [ 1.272574] spi_probe+0x84/0xe4
> [ 1.275958] really_probe+0xbc/0x29c
> [ 1.279713] __driver_probe_device+0x78/0x12c
> [ 1.284277] driver_probe_device+0xd8/0x15c
> [ 1.288660] __device_attach_driver+0xb8/0x134
> [ 1.293316] bus_for_each_drv+0x88/0xe8
> [ 1.297337] __device_attach+0xa0/0x190
> [ 1.301353] device_initial_probe+0x14/0x20
> [ 1.305734] bus_probe_device+0xac/0xb0
> [ 1.309752] device_add+0x5d0/0x790
> [ 1.313408] __spi_add_device+0x134/0x204
> [ 1.317606] of_register_spi_device+0x3b4/0x590
> [ 1.322348] spi_register_controller+0x47c/0x754
> [ 1.327181] devm_spi_register_controller+0x4c/0xa4
> [ 1.332289] nxp_fspi_probe+0x1cc/0x2b0
> [ 1.336307] platform_probe+0x68/0xc4
> [ 1.340145] really_probe+0xbc/0x29c
> [ 1.343893] __driver_probe_device+0x78/0x12c
> [ 1.348457] driver_probe_device+0xd8/0x15c
> [ 1.352838] __driver_attach+0x90/0x19c
> [ 1.356857] bus_for_each_dev+0x7c/0xdc
> [ 1.360877] driver_attach+0x24/0x30
> [ 1.364624] bus_add_driver+0xe4/0x208
> [ 1.368552] driver_register+0x5c/0x124
> [ 1.372573] __platform_driver_register+0x28/0x34
> [ 1.377497] nxp_fspi_driver_init+0x1c/0x28
> [ 1.381888] do_one_initcall+0x80/0x1c8
> [ 1.385908] kernel_init_freeable+0x1c4/0x28c
> [ 1.390472] kernel_init+0x20/0x1d8
> [ 1.394138] ret_from_fork+0x10/0x20
> [ 1.397885] ---[ end trace 0000000000000000 ]---
> [ 1.407908] ------------[ cut here ]------------
>
> Signed-off-by: Haibo Chen <haibo.chen@xxxxxxx>
> ---
> arch/arm64/boot/dts/freescale/imx8ulp.dtsi | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx8ulp.dtsi b/arch/arm64/boot/dts/freescale/imx8ulp.dtsi
> index e32d5afcf4a9..43f543768444 100644
> --- a/arch/arm64/boot/dts/freescale/imx8ulp.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8ulp.dtsi
> @@ -384,7 +384,7 @@ pcc4: clock-controller@29800000 {
> };
>
> flexspi2: spi@29810000 {
> - compatible = "nxp,imx8mm-fspi";
> + compatible = "nxp,imx8ulp-fspi";
> reg = <0x29810000 0x10000>, <0x60000000 0x10000000>;
> reg-names = "fspi_base", "fspi_mmap";
> #address-cells = <1>;
> --
> 2.34.1
>
