diff options
| -rw-r--r-- | drivers/spi/spi-pxa2xx.c | 20 | ||||
| -rw-r--r-- | include/linux/pxa2xx_ssp.h | 1 |
2 files changed, 21 insertions, 0 deletions
diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c index a5c2dce7d0a3..f759c082f0f7 100644 --- a/drivers/spi/spi-pxa2xx.c +++ b/drivers/spi/spi-pxa2xx.c @@ -116,6 +116,16 @@ static const struct lpss_config lpss_platforms[] = { .tx_threshold_lo = 32, .tx_threshold_hi = 56, }, + { /* LPSS_BXT_SSP */ + .offset = 0x200, + .reg_general = -1, + .reg_ssp = 0x20, + .reg_cs_ctrl = 0x24, + .reg_capabilities = 0xfc, + .rx_threshold = 1, + .tx_threshold_lo = 16, + .tx_threshold_hi = 48, + }, }; static inline const struct lpss_config @@ -130,6 +140,7 @@ static bool is_lpss_ssp(const struct driver_data *drv_data) case LPSS_LPT_SSP: case LPSS_BYT_SSP: case LPSS_SPT_SSP: + case LPSS_BXT_SSP: return true; default: return false; @@ -1152,6 +1163,7 @@ static int setup(struct spi_device *spi) case LPSS_LPT_SSP: case LPSS_BYT_SSP: case LPSS_SPT_SSP: + case LPSS_BXT_SSP: config = lpss_get_config(drv_data); tx_thres = config->tx_threshold_lo; tx_hi_thres = config->tx_threshold_hi; @@ -1313,6 +1325,14 @@ static const struct pci_device_id pxa2xx_spi_pci_compound_match[] = { /* SPT-H */ { PCI_VDEVICE(INTEL, 0xa129), LPSS_SPT_SSP }, { PCI_VDEVICE(INTEL, 0xa12a), LPSS_SPT_SSP }, + /* BXT */ + { PCI_VDEVICE(INTEL, 0x0ac2), LPSS_BXT_SSP }, + { PCI_VDEVICE(INTEL, 0x0ac4), LPSS_BXT_SSP }, + { PCI_VDEVICE(INTEL, 0x0ac6), LPSS_BXT_SSP }, + /* APL */ + { PCI_VDEVICE(INTEL, 0x5ac2), LPSS_BXT_SSP }, + { PCI_VDEVICE(INTEL, 0x5ac4), LPSS_BXT_SSP }, + { PCI_VDEVICE(INTEL, 0x5ac6), LPSS_BXT_SSP }, { }, }; diff --git a/include/linux/pxa2xx_ssp.h b/include/linux/pxa2xx_ssp.h index 92273776bce6..c2f2574ff61c 100644 --- a/include/linux/pxa2xx_ssp.h +++ b/include/linux/pxa2xx_ssp.h @@ -198,6 +198,7 @@ enum pxa_ssp_type { LPSS_LPT_SSP, /* Keep LPSS types sorted with lpss_platforms[] */ LPSS_BYT_SSP, LPSS_SPT_SSP, + LPSS_BXT_SSP, }; struct ssp_device { |