From c966710ced331805e372b202cfedd7a65692375e Mon Sep 17 00:00:00 2001 From: Ong Boon Leong <boon.leong.ong@intel.com> Date: Thu, 23 Jan 2014 01:24:20 +0800 Subject: [PATCH] valleyisland-io: spi/pxa2xx-pci: Add support for Intel BYT SPI This is enable the PCI mode support for Intel BYT SPI controller. Signed-off-by: Ong Boon Leong <boon.leong.ong@intel.com> --- ...xx-pci-Add-support-for-Intel-BYT-SPI.patch | 52 +++++++++++++++++++ 1 file changed, 52 insertions(+) create mode 100644 features/valleyisland-io/0018-spi-pxa2xx-pci-Add-support-for-Intel-BYT-SPI.patch diff --git a/features/valleyisland-io/0018-spi-pxa2xx-pci-Add-support-for-Intel-BYT-SPI.patch b/features/valleyisland-io/0018-spi-pxa2xx-pci-Add-support-for-Intel-BYT-SPI.patch new file mode 100644 index 000000000..72bc4fa6d --- /dev/null +++ b/features/valleyisland-io/0018-spi-pxa2xx-pci-Add-support-for-Intel-BYT-SPI.patch @@ -0,0 +1,52 @@ +From 5c32b4a8e7e6d66521f125fc0cb01403b9de8e62 Mon Sep 17 00:00:00 2001 +From: Chew, Chiau Ee <chiau.ee.chew@intel.com> +Date: Thu, 23 Jan 2014 05:43:17 +0800 +Subject: [PATCH 18/19] spi/pxa2xx-pci: Add support for Intel BYT SPI + +This is enable the PCI mode support for Intel +BYT SPI controller. + +This commit is created in reference to Mika Westerberg's +previous work. + +Signed-off-by: Chew, Chiau Ee <chiau.ee.chew@intel.com> +--- + drivers/spi/spi-pxa2xx-pci.c | 8 ++++++++ + 1 files changed, 8 insertions(+), 0 deletions(-) + +diff --git a/drivers/spi/spi-pxa2xx-pci.c b/drivers/spi/spi-pxa2xx-pci.c +index ea42179..4643f70 100644 +--- a/drivers/spi/spi-pxa2xx-pci.c ++++ b/drivers/spi/spi-pxa2xx-pci.c +@@ -11,6 +11,7 @@ + + enum { + PORT_CE4100, ++ PORT_BYT, + }; + + struct pxa2xx_spi_pci_config { +@@ -25,6 +26,11 @@ static struct pxa2xx_spi_pci_config spi_pci_configs[] = { + .num_cs = -1, + .bus_num = -1, + }, ++ [PORT_BYT] = { ++ .type = LPSS_SSP, ++ .num_cs = 1, ++ .bus_num = 0, ++ }, + }; + + static int pxa2xx_spi_pci_probe(struct pci_dev *dev, +@@ -94,6 +100,8 @@ static void pxa2xx_spi_pci_remove(struct pci_dev *dev) + static DEFINE_PCI_DEVICE_TABLE(pxa2xx_spi_pci_devices) = { + { PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x2e6a), + .driver_data = PORT_CE4100 }, ++ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x0f0e), ++ .driver_data = PORT_BYT }, + { }, + }; + MODULE_DEVICE_TABLE(pci, pxa2xx_spi_pci_devices); +-- +1.7.4.4 + -- GitLab