As an example of use, convert fsl_esdhc_imx to use COMPATIBLE entries for declaring compatible strings.
As a result of these entries dtoc will generate code similar to
Signed-off-by: Walter Lozano walter.lozano@collabora.com --- drivers/mmc/fsl_esdhc_imx.c | 58 ++++++++++++++++++++++++++----------- 1 file changed, 41 insertions(+), 17 deletions(-)
diff --git a/drivers/mmc/fsl_esdhc_imx.c b/drivers/mmc/fsl_esdhc_imx.c index 588d6a9d76..16448a9ebe 100644 --- a/drivers/mmc/fsl_esdhc_imx.c +++ b/drivers/mmc/fsl_esdhc_imx.c @@ -33,6 +33,7 @@ #include <dm.h> #include <asm-generic/gpio.h> #include <dm/pinctrl.h> +#include <generated/compatible.h>
#if !CONFIG_IS_ENABLED(BLK) #include "mmc_private.h" @@ -1613,22 +1614,45 @@ static struct esdhc_soc_data usdhc_imx8qm_data = { ESDHC_FLAG_HS400 | ESDHC_FLAG_HS400_ES, };
-static const struct udevice_id fsl_esdhc_ids[] = { - { .compatible = "fsl,imx53-esdhc", }, - { .compatible = "fsl,imx6ul-usdhc", }, - { .compatible = "fsl,imx6sx-usdhc", }, - { .compatible = "fsl,imx6sl-usdhc", }, - { .compatible = "fsl,imx6q-usdhc", }, - { .compatible = "fsl,imx7d-usdhc", .data = (ulong)&usdhc_imx7d_data,}, - { .compatible = "fsl,imx7ulp-usdhc", }, - { .compatible = "fsl,imx8qm-usdhc", .data = (ulong)&usdhc_imx8qm_data,}, - { .compatible = "fsl,imx8mm-usdhc", .data = (ulong)&usdhc_imx8qm_data,}, - { .compatible = "fsl,imx8mn-usdhc", .data = (ulong)&usdhc_imx8qm_data,}, - { .compatible = "fsl,imx8mq-usdhc", .data = (ulong)&usdhc_imx8qm_data,}, - { .compatible = "fsl,imxrt-usdhc", }, - { .compatible = "fsl,esdhc", }, - { /* sentinel */ } -}; +#if 0 +// As result of the COMPATIBLE entries, dtoc will produce +// code similar to this + +#define COMPATIBLE(__driver_name, compatible, ...) + +#define COMPATIBLE_LIST_FSL_ESDHC { \ +{.compatible = "fsl,imx53-esdhc"},\ +{.compatible = "fsl,imx6ul-usdhc"},\ +{.compatible = "fsl,imx6sx-usdhc"},\ +{.compatible = "fsl,imx6sl-usdhc"},\ +{.compatible = "fsl,imx6q-usdhc"},\ +{.compatible = "fsl,imx7ulp-usdhc"},\ +{.compatible = "fsl,imxrt-usdhc"},\ +{.compatible = "fsl,esdhc"},\ +{ /* sentinel */ },\ +} +#define COMPATIBLE_LIST_FSL_ESDHC2 { \ +{.compatible = "fsl,imxrt-usdhc2"},\ +{.compatible = "fsl,esdhc2"},\ +{ /* sentinel */ },\ +} +#endif + +COMPATIBLE(FSL_ESDHC, "fsl,imx53-esdhc") +COMPATIBLE(FSL_ESDHC, "fsl,imx6ul-usdhc") +COMPATIBLE(FSL_ESDHC, "fsl,imx6sx-usdhc") +COMPATIBLE(FSL_ESDHC, "fsl,imx6sl-usdhc") +COMPATIBLE(FSL_ESDHC, "fsl,imx6q-usdhc") +COMPATIBLE(FSL_ESDHC, "fsl,imx7d-usdhc", (ulong)&usdhc_imx7d_data) +COMPATIBLE(FSL_ESDHC, "fsl,imx7ulp-usdhc") +COMPATIBLE(FSL_ESDHC, "fsl,imx8qm-usdhc", &usdhc_imx8qm_data) +COMPATIBLE(FSL_ESDHC, "fsl,imx8mm-usdhc", &usdhc_imx8qm_data) +COMPATIBLE(FSL_ESDHC, "fsl,imx8mn-usdhc", &usdhc_imx8qm_data) +COMPATIBLE(FSL_ESDHC, "fsl,imx8mq-usdhc", &usdhc_imx8qm_data) +COMPATIBLE(FSL_ESDHC, "fsl,imxrt-usdhc") +COMPATIBLE(FSL_ESDHC, "fsl,esdhc") + +static const struct udevice_id fsl_esdhc_ids[] = COMPATIBLE_LIST_FSL_ESDHC;
#if CONFIG_IS_ENABLED(BLK) static int fsl_esdhc_bind(struct udevice *dev) @@ -1640,7 +1664,7 @@ static int fsl_esdhc_bind(struct udevice *dev) #endif
U_BOOT_DRIVER(fsl_esdhc) = { - .name = "fsl-esdhc-mmc", + .name = "fsl_esdhc", .id = UCLASS_MMC, .of_match = fsl_esdhc_ids, .ops = &fsl_esdhc_ops,