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| author | Rafał Miłecki <zajec5@gmail.com> | 2016-04-26 17:08:53 +0000 |
|---|---|---|
| committer | Jo-Philipp Wich <jo@mein.io> | 2016-04-28 11:48:50 +0200 |
| commit | 741715331aeec9621d15ec55f8385910b341fbe2 (patch) | |
| tree | 436266ae9c2d12e932bf4702ac0a503f6dd46cc3 /target/linux/bcm53xx/patches-4.4 | |
| parent | 73d51d7b5dc4ddb4134482765873fa0fc8c17694 (diff) | |
| download | mtk-20170518-741715331aeec9621d15ec55f8385910b341fbe2.zip mtk-20170518-741715331aeec9621d15ec55f8385910b341fbe2.tar.gz mtk-20170518-741715331aeec9621d15ec55f8385910b341fbe2.tar.bz2 | |
bcm53xx: switch to m25p80 and drop bcm53xxspiflash
For some time now m25p80 supports 32 MiB flashes and we just needed to
patch spi-nor to support JEDEC incompatible w25q128. Also by switching
to m25p80 we gain accelerated SPI flash reads.
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
SVN-Revision: 49260
Diffstat (limited to 'target/linux/bcm53xx/patches-4.4')
2 files changed, 41 insertions, 20 deletions
diff --git a/target/linux/bcm53xx/patches-4.4/404-mtd-bcm53xxspiflash-new-driver-for-SPI-flahes-on-Bro.patch b/target/linux/bcm53xx/patches-4.4/404-mtd-bcm53xxspiflash-new-driver-for-SPI-flahes-on-Bro.patch deleted file mode 100644 index 487e64f..0000000 --- a/target/linux/bcm53xx/patches-4.4/404-mtd-bcm53xxspiflash-new-driver-for-SPI-flahes-on-Bro.patch +++ /dev/null @@ -1,20 +0,0 @@ ---- a/drivers/mtd/spi-nor/Kconfig -+++ b/drivers/mtd/spi-nor/Kconfig -@@ -41,4 +41,10 @@ config SPI_NXP_SPIFI - Flash. Enable this option if you have a device with a SPIFI - controller and want to access the Flash as a mtd device. - -+config MTD_SPI_BCM53XXSPIFLASH -+ tristate "SPI-NOR flashes connected to the Broadcom ARM SoC" -+ depends on MTD_SPI_NOR -+ help -+ SPI driver for flashes used on Broadcom ARM SoCs. -+ - endif # MTD_SPI_NOR ---- a/drivers/mtd/spi-nor/Makefile -+++ b/drivers/mtd/spi-nor/Makefile -@@ -1,3 +1,4 @@ - obj-$(CONFIG_MTD_SPI_NOR) += spi-nor.o - obj-$(CONFIG_SPI_FSL_QUADSPI) += fsl-quadspi.o -+obj-$(CONFIG_MTD_SPI_BCM53XXSPIFLASH) += bcm53xxspiflash.o - obj-$(CONFIG_SPI_NXP_SPIFI) += nxp-spifi.o diff --git a/target/linux/bcm53xx/patches-4.4/820-spi-bcm53xx-let-DT-specify-SPI-device-s-instead-hard.patch b/target/linux/bcm53xx/patches-4.4/820-spi-bcm53xx-let-DT-specify-SPI-device-s-instead-hard.patch new file mode 100644 index 0000000..0519c1b --- /dev/null +++ b/target/linux/bcm53xx/patches-4.4/820-spi-bcm53xx-let-DT-specify-SPI-device-s-instead-hard.patch @@ -0,0 +1,41 @@ +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com> +Subject: [PATCH] spi: bcm53xx: let DT specify SPI device(s) instead hardcoding + them +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Signed-off-by: Rafał Miłecki <zajec5@gmail.com> +--- + +--- a/drivers/spi/spi-bcm53xx.c ++++ b/drivers/spi/spi-bcm53xx.c +@@ -275,10 +275,6 @@ static int bcm53xxspi_flash_read(struct spi_device *spi, + * BCMA + **************************************************/ + +-static struct spi_board_info bcm53xx_info = { +- .modalias = "bcm53xxspiflash", +-}; +- + static const struct bcma_device_id bcm53xxspi_bcma_tbl[] = { + BCMA_CORE(BCMA_MANUF_BCM, BCMA_CORE_NS_QSPI, BCMA_ANY_REV, BCMA_ANY_CLASS), + {}, +@@ -300,6 +296,7 @@ static int bcm53xxspi_bcma_probe(struct bcma_device *core) + master = spi_alloc_master(dev, sizeof(*b53spi)); + if (!master) + return -ENOMEM; ++ master->dev.of_node = dev->of_node; + + b53spi = spi_master_get_devdata(master); + b53spi->master = master; +@@ -324,9 +321,6 @@ static int bcm53xxspi_bcma_probe(struct bcma_device *core) + return err; + } + +- /* Broadcom SoCs (at least with the CC rev 42) use SPI for flash only */ +- spi_new_device(master, &bcm53xx_info); +- + return 0; + } + |