From: Oleksij Rempel <o.rempel@pengutronix.de> To: barebox@lists.infradead.org Cc: Oleksij Rempel <o.rempel@pengutronix.de> Subject: [PATCH v1 5/5] ARM: boards: protonic-imx6: add HW revision specific machine compatible Date: Wed, 27 Apr 2022 09:37:24 +0200 [thread overview] Message-ID: <20220427073724.3126601-5-o.rempel@pengutronix.de> (raw) In-Reply-To: <20220427073724.3126601-1-o.rempel@pengutronix.de> Currently we use generic/pinned machine compatible for different HW revisions. With this patch we extend this compatible string with HW revision specific. Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> --- arch/arm/boards/protonic-imx6/board.c | 25 +++++++++++++++++++++---- 1 file changed, 21 insertions(+), 4 deletions(-) diff --git a/arch/arm/boards/protonic-imx6/board.c b/arch/arm/boards/protonic-imx6/board.c index 0fadd148b4..1a1e5540ee 100644 --- a/arch/arm/boards/protonic-imx6/board.c +++ b/arch/arm/boards/protonic-imx6/board.c @@ -85,6 +85,7 @@ struct prt_imx6_priv { const struct prt_machine_data *dcfg; unsigned int hw_id; unsigned int hw_rev; + const char *compatible; const char *name; unsigned int usb_delay; unsigned int no_usb_check; @@ -126,6 +127,20 @@ static const struct gpio prt_imx6_kvg_gpios[] = { }, }; +static int prt_of_fixup_hwrev(struct device_node *dstroot, void *arg) +{ + struct prt_imx6_priv *priv = prt_priv; + char *buf; + + buf = xasprintf("%s,model:%u,rev:%u", priv->compatible, priv->hw_id, + priv->hw_rev); + of_fixup_machine_compatible(dstroot, buf); + + free(buf); + + return 0; +} + static int prt_imx6_read_rfid(struct prt_imx6_priv *priv, void *buf, size_t size) { @@ -797,7 +812,7 @@ exit_get_dcfg: static int prt_imx6_probe(struct device_d *dev) { struct prt_imx6_priv *priv; - const char *name, *ptr; + const char *ptr; struct param_d *p; int ret; @@ -806,9 +821,9 @@ static int prt_imx6_probe(struct device_d *dev) return -ENOMEM; priv->dev = dev; - name = of_device_get_match_compatible(priv->dev); - ptr = strchr(name, ','); - priv->name = ptr ? ptr + 1 : name; + priv->compatible = of_device_get_match_compatible(priv->dev); + ptr = strchr(priv->compatible, ','); + priv->name = ptr ? ptr + 1 : priv->compatible; pr_info("Detected machine type: %s\n", priv->name); @@ -841,6 +856,8 @@ static int prt_imx6_probe(struct device_d *dev) prt_priv = priv; + of_register_fixup(prt_of_fixup_hwrev, NULL); + return 0; free_priv: kfree(priv); -- 2.30.2 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox
next prev parent reply other threads:[~2022-04-27 7:39 UTC|newest] Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-04-27 7:37 [PATCH v1 1/5] common: add $global.serial_number with device tree fixup Oleksij Rempel 2022-04-27 7:37 ` [PATCH v1 2/5] ARM: boards: protonic-imx6: make use of barebox_set_serial_number() Oleksij Rempel 2022-04-27 7:37 ` [PATCH v1 3/5] of: add generic of_fixup_machine_compatible() Oleksij Rempel 2022-04-27 7:53 ` Ahmad Fatoum 2022-04-27 7:37 ` [PATCH v1 4/5] ARM: boards: skov-imx6: make use of of_fixup_machine_compatible() Oleksij Rempel 2022-04-27 7:37 ` Oleksij Rempel [this message] 2022-04-27 8:00 ` [PATCH v1 5/5] ARM: boards: protonic-imx6: add HW revision specific machine compatible Ahmad Fatoum
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=20220427073724.3126601-5-o.rempel@pengutronix.de \ --to=o.rempel@pengutronix.de \ --cc=barebox@lists.infradead.org \ --subject='Re: [PATCH v1 5/5] ARM: boards: protonic-imx6: add HW revision specific machine compatible' \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: link
This is a public inbox, see mirroring instructions for how to clone and mirror all data and code used for this inbox