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| author |   Olof Johansson <olof@lixom.net> | 2019-11-08 10:33:18 -0800 |
|---|---|---|
| committer | Olof Johansson <olof@lixom.net> | 2019-11-08 10:33:20 -0800 |
| commit | e24eb5e6e9577360f54f19e4705991cd9ecd0001 (patch) | |
| tree | 8215cf5dc6109116e5fade04a606c621a8e94efe /drivers/memory | |
| parent | Merge tag 'zynqmp-soc-for-v5.5' of https://github.com/Xilinx/linux-xlnx into arm/drivers (diff) | |
| parent | soc: at91: Add Atmel SFR SN (Serial Number) support (diff) | |
| download | linux-dev-e24eb5e6e9577360f54f19e4705991cd9ecd0001.tar.xz linux-dev-e24eb5e6e9577360f54f19e4705991cd9ecd0001.zip | |
Merge tag 'at91-5.5-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux into arm/drivers
AT91 drivers for 5.5
- a new driver exposing the serial number registers through nvmem
- a few documentation and definition changes
* tag 'at91-5.5-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux:
soc: at91: Add Atmel SFR SN (Serial Number) support
memory: atmel-ebi: switch to SPDX license identifiers
memory: atmel-ebi: move NUM_CS definition inside EBI driver
ARM: at91: Documentation: update the sama5d3 and armv7m datasheets
Link: https://lore.kernel.org/r/20191107221644.GA201884@piout.net
Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'drivers/memory')
| -rw-r--r-- | drivers/memory/atmel-ebi.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/memory/atmel-ebi.c b/drivers/memory/atmel-ebi.c index 0322df9dc249..14386d0b5f57 100644 --- a/drivers/memory/atmel-ebi.c +++ b/drivers/memory/atmel-ebi.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0 /* * EBI driver for Atmel chips * inspired by the fsl weim bus driver * * Copyright (C) 2013 Jean-Jacques Hiblot <jjhiblot@traphandler.com> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. */ #include <linux/clk.h> @@ -19,6 +16,8 @@ #include <linux/regmap.h> #include <soc/at91/atmel-sfr.h> +#define AT91_EBI_NUM_CS 8 + struct atmel_ebi_dev_config { int cs; struct atmel_smc_cs_conf smcconf; @@ -314,7 +313,7 @@ static int atmel_ebi_dev_setup(struct atmel_ebi *ebi, struct device_node *np, if (ret) return ret; - if (cs >= AT91_MATRIX_EBI_NUM_CS || + if (cs >= AT91_EBI_NUM_CS || !(ebi->caps->available_cs & BIT(cs))) { dev_err(dev, "invalid reg property in %pOF\n", np); return -EINVAL; @@ -344,7 +343,7 @@ static int atmel_ebi_dev_setup(struct atmel_ebi *ebi, struct device_node *np, apply = true; i = 0; - for_each_set_bit(cs, &cslines, AT91_MATRIX_EBI_NUM_CS) { + for_each_set_bit(cs, &cslines, AT91_EBI_NUM_CS) { ebid->configs[i].cs = cs; if (apply) { |