From: Sascha Hauer <s.hauer@pengutronix.de>
To: Alexander Kurz <akurz@blala.de>
Cc: barebox@lists.infradead.org
Subject: Re: [PATCH 1/2] i.MX: i2c: fix i2c-fsl for non-OF boards
Date: Tue, 14 Feb 2017 08:50:53 +0100 [thread overview]
Message-ID: <20170214075053.pnowzjtopzro7fkc@pengutronix.de> (raw)
In-Reply-To: <1486852299-30432-1-git-send-email-akurz@blala.de>
On Sat, Feb 11, 2017 at 11:31:38PM +0100, Alexander Kurz wrote:
> With commit 4ed5b778a56b ("i.MX: i2c: Add Vybrid support") i2c-fsl probe
> returns -EINVAL for all non-OF boards.
> Since newer planforms, especially vf610 are restricted OF-only it is safe to
> assume "fsl,imx21-i2c" if CONFIG_OFDEVICE is not set.
>
> Signed-off-by: Alexander Kurz <akurz@blala.de>
Sorry, I should have read these mails before doing the release. Now they
have to wait for another month. Applied both to master.
Sascha
> ---
> drivers/i2c/busses/i2c-imx.c | 14 ++++++++++----
> 1 file changed, 10 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c
> index 5677443..4ff4f5c 100644
> --- a/drivers/i2c/busses/i2c-imx.c
> +++ b/drivers/i2c/busses/i2c-imx.c
> @@ -153,6 +153,8 @@ static struct fsl_i2c_clk_pair vf610_i2c_clk_div[] = {
> { 3840, 0x3F }, { 4096, 0x7B }, { 5120, 0x7D }, { 6144, 0x7E },
> };
>
> +static const struct fsl_i2c_hwdata imx21_i2c_hwdata;
> +
> struct fsl_i2c_hwdata {
> unsigned regshift;
> struct fsl_i2c_clk_pair *clk_div;
> @@ -676,10 +678,14 @@ static int __init i2c_fsl_probe(struct device_d *pdev)
> clk_enable(i2c_fsl->clk);
> #endif
>
> - i2c_fsl->hwdata = of_device_get_match_data(pdev);
> - if (!i2c_fsl->hwdata) {
> - ret = -EINVAL;
> - goto fail;
> + if (IS_ENABLED(CONFIG_OFDEVICE)) {
> + i2c_fsl->hwdata = of_device_get_match_data(pdev);
> + if (!i2c_fsl->hwdata) {
> + ret = -EINVAL;
> + goto fail;
> + }
> + } else {
> + i2c_fsl->hwdata = &imx21_i2c_hwdata;
> }
>
> /* Setup i2c_fsl driver structure */
> --
> 2.1.4
>
>
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next prev parent reply other threads:[~2017-02-14 7:51 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-11 22:31 Alexander Kurz
2017-02-11 22:31 ` [PATCH 2/2] i.MX: esdhc: fix imx-esdhc driver " Alexander Kurz
2017-02-14 7:50 ` Sascha Hauer [this message]
2017-02-14 12:21 ` [PATCH 1/2] i.MX: i2c: fix i2c-fsl " Alexander Kurz
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