Hello Srinivas,
This patch was already reviewed and tested for all UniPhier SoCs:
https://patchwork.kernel.org/patch/10069557/
Do you have any comments, or would you please pick it up?
Thank you,
On Wed, 22 Nov 2017 14:14:59 +0900 Kunihiko Hayashi
<hayashi.kunih...@socionext.com> wrote:
> The efuse on UniPhier allows 8bit access according to the specification.
> Since bit offset of nvmem is limited to 0-7, it is desiable to change
> access unit of nvmem to 8bit.
>
> Signed-off-by: Kunihiko Hayashi <hayashi.kunih...@socionext.com>
> ---
> drivers/nvmem/uniphier-efuse.c | 10 +++++-----
> 1 file changed, 5 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/nvmem/uniphier-efuse.c b/drivers/nvmem/uniphier-efuse.c
> index 2bb45c4..fac3122 100644
> --- a/drivers/nvmem/uniphier-efuse.c
> +++ b/drivers/nvmem/uniphier-efuse.c
> @@ -27,11 +27,11 @@ static int uniphier_reg_read(void *context,
> unsigned int reg, void *_val, size_t bytes)
> {
> struct uniphier_efuse_priv *priv = context;
> - u32 *val = _val;
> + u8 *val = _val;
> int offs;
>
> - for (offs = 0; offs < bytes; offs += sizeof(u32))
> - *val++ = readl(priv->base + reg + offs);
> + for (offs = 0; offs < bytes; offs += sizeof(u8))
> + *val++ = readb(priv->base + reg + offs);
>
> return 0;
> }
> @@ -53,8 +53,8 @@ static int uniphier_efuse_probe(struct platform_device
> *pdev)
> if (IS_ERR(priv->base))
> return PTR_ERR(priv->base);
>
> - econfig.stride = 4;
> - econfig.word_size = 4;
> + econfig.stride = 1;
> + econfig.word_size = 1;
> econfig.read_only = true;
> econfig.reg_read = uniphier_reg_read;
> econfig.size = resource_size(res);
> --
> 2.7.4
---
Best Regards,
Kunihiko Hayashi
