From: Colin Foster <colin.foster@in-advantage.com> To: linux-arm-kernel@lists.infradead.org, linux-gpio@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Cc: Terry Bowman <terry.bowman@amd.com>, Vladimir Oltean <vladimir.oltean@nxp.com>, Wolfram Sang <wsa@kernel.org>, Andy Shevchenko <andy.shevchenko@gmail.com>, UNGLinuxDriver@microchip.com, Steen Hegelund <Steen.Hegelund@microchip.com>, Lars Povlsen <lars.povlsen@microchip.com>, Linus Walleij <linus.walleij@linaro.org>, Paolo Abeni <pabeni@redhat.com>, Jakub Kicinski <kuba@kernel.org>, Eric Dumazet <edumazet@google.com>, "David S. Miller" <davem@davemloft.net>, Russell King <linux@armlinux.org.uk>, Heiner Kallweit <hkallweit1@gmail.com>, Andrew Lunn <andrew@lunn.ch>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>, Rob Herring <robh+dt@kernel.org>, Lee Jones <lee.jones@linaro.org>, katie.morris@in-advantage.com Subject: [PATCH v15 mfd 6/9] pinctrl: microchip-sgpio: add ability to be used in a non-mmio configuration Date: Tue, 2 Aug 2022 22:47:25 -0700 [thread overview] Message-ID: <20220803054728.1541104-7-colin.foster@in-advantage.com> (raw) In-Reply-To: <20220803054728.1541104-1-colin.foster@in-advantage.com> There are a few Ocelot chips that can contain SGPIO logic, but can be controlled externally. Specifically the VSC7511, 7512, 7513, and 7514. In the externally controlled configurations these registers are not memory-mapped. Add support for these non-memory-mapped configurations. Signed-off-by: Colin Foster <colin.foster@in-advantage.com> Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> --- (No changes since v14) v14 * Add Reviewed and Acked tags --- drivers/pinctrl/pinctrl-microchip-sgpio.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/pinctrl/pinctrl-microchip-sgpio.c b/drivers/pinctrl/pinctrl-microchip-sgpio.c index e56074b7e659..2b4167a09b3b 100644 --- a/drivers/pinctrl/pinctrl-microchip-sgpio.c +++ b/drivers/pinctrl/pinctrl-microchip-sgpio.c @@ -12,6 +12,7 @@ #include <linux/clk.h> #include <linux/gpio/driver.h> #include <linux/io.h> +#include <linux/mfd/ocelot.h> #include <linux/mod_devicetable.h> #include <linux/module.h> #include <linux/pinctrl/pinmux.h> @@ -904,7 +905,6 @@ static int microchip_sgpio_probe(struct platform_device *pdev) struct reset_control *reset; struct sgpio_priv *priv; struct clk *clk; - u32 __iomem *regs; u32 val; struct regmap_config regmap_config = { .reg_bits = 32, @@ -937,11 +937,7 @@ static int microchip_sgpio_probe(struct platform_device *pdev) return -EINVAL; } - regs = devm_platform_ioremap_resource(pdev, 0); - if (IS_ERR(regs)) - return PTR_ERR(regs); - - priv->regs = devm_regmap_init_mmio(dev, regs, ®map_config); + priv->regs = ocelot_regmap_from_resource(pdev, 0, ®map_config); if (IS_ERR(priv->regs)) return PTR_ERR(priv->regs); -- 2.25.1
WARNING: multiple messages have this Message-ID (diff)
From: Colin Foster <colin.foster@in-advantage.com> To: linux-arm-kernel@lists.infradead.org, linux-gpio@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Cc: Terry Bowman <terry.bowman@amd.com>, Vladimir Oltean <vladimir.oltean@nxp.com>, Wolfram Sang <wsa@kernel.org>, Andy Shevchenko <andy.shevchenko@gmail.com>, UNGLinuxDriver@microchip.com, Steen Hegelund <Steen.Hegelund@microchip.com>, Lars Povlsen <lars.povlsen@microchip.com>, Linus Walleij <linus.walleij@linaro.org>, Paolo Abeni <pabeni@redhat.com>, Jakub Kicinski <kuba@kernel.org>, Eric Dumazet <edumazet@google.com>, "David S. Miller" <davem@davemloft.net>, Russell King <linux@armlinux.org.uk>, Heiner Kallweit <hkallweit1@gmail.com>, Andrew Lunn <andrew@lunn.ch>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>, Rob Herring <robh+dt@kernel.org>, Lee Jones <lee.jones@linaro.org>, katie.morris@in-advantage.com Subject: [PATCH v15 mfd 6/9] pinctrl: microchip-sgpio: add ability to be used in a non-mmio configuration Date: Tue, 2 Aug 2022 22:47:25 -0700 [thread overview] Message-ID: <20220803054728.1541104-7-colin.foster@in-advantage.com> (raw) In-Reply-To: <20220803054728.1541104-1-colin.foster@in-advantage.com> There are a few Ocelot chips that can contain SGPIO logic, but can be controlled externally. Specifically the VSC7511, 7512, 7513, and 7514. In the externally controlled configurations these registers are not memory-mapped. Add support for these non-memory-mapped configurations. Signed-off-by: Colin Foster <colin.foster@in-advantage.com> Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> --- (No changes since v14) v14 * Add Reviewed and Acked tags --- drivers/pinctrl/pinctrl-microchip-sgpio.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/pinctrl/pinctrl-microchip-sgpio.c b/drivers/pinctrl/pinctrl-microchip-sgpio.c index e56074b7e659..2b4167a09b3b 100644 --- a/drivers/pinctrl/pinctrl-microchip-sgpio.c +++ b/drivers/pinctrl/pinctrl-microchip-sgpio.c @@ -12,6 +12,7 @@ #include <linux/clk.h> #include <linux/gpio/driver.h> #include <linux/io.h> +#include <linux/mfd/ocelot.h> #include <linux/mod_devicetable.h> #include <linux/module.h> #include <linux/pinctrl/pinmux.h> @@ -904,7 +905,6 @@ static int microchip_sgpio_probe(struct platform_device *pdev) struct reset_control *reset; struct sgpio_priv *priv; struct clk *clk; - u32 __iomem *regs; u32 val; struct regmap_config regmap_config = { .reg_bits = 32, @@ -937,11 +937,7 @@ static int microchip_sgpio_probe(struct platform_device *pdev) return -EINVAL; } - regs = devm_platform_ioremap_resource(pdev, 0); - if (IS_ERR(regs)) - return PTR_ERR(regs); - - priv->regs = devm_regmap_init_mmio(dev, regs, ®map_config); + priv->regs = ocelot_regmap_from_resource(pdev, 0, ®map_config); if (IS_ERR(priv->regs)) return PTR_ERR(priv->regs); -- 2.25.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2022-08-03 5:49 UTC|newest] Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-08-03 5:47 [PATCH v15 mfd 0/9] add support for VSC7512 control over SPI Colin Foster 2022-08-03 5:47 ` Colin Foster 2022-08-03 5:47 ` [PATCH v15 mfd 1/9] mfd: ocelot: add helper to get regmap from a resource Colin Foster 2022-08-03 5:47 ` Colin Foster 2022-08-03 11:31 ` Andy Shevchenko 2022-08-03 11:31 ` Andy Shevchenko 2022-08-03 5:47 ` [PATCH v15 mfd 2/9] net: mdio: mscc-miim: add ability to be used in a non-mmio configuration Colin Foster 2022-08-03 5:47 ` Colin Foster 2022-08-03 11:31 ` Andy Shevchenko 2022-08-03 11:31 ` Andy Shevchenko 2022-08-03 5:47 ` [PATCH v15 mfd 3/9] pinctrl: ocelot: allow pinctrl-ocelot to be loaded as a module Colin Foster 2022-08-03 5:47 ` Colin Foster 2022-08-03 11:32 ` Andy Shevchenko 2022-08-03 11:32 ` Andy Shevchenko 2022-08-03 5:47 ` [PATCH v15 mfd 4/9] pinctrl: ocelot: add ability to be used in a non-mmio configuration Colin Foster 2022-08-03 5:47 ` Colin Foster 2022-08-03 11:32 ` Andy Shevchenko 2022-08-03 11:32 ` Andy Shevchenko 2022-08-03 5:47 ` [PATCH v15 mfd 5/9] pinctrl: microchip-sgpio: allow sgpio driver to be used as a module Colin Foster 2022-08-03 5:47 ` Colin Foster 2022-08-03 11:32 ` Andy Shevchenko 2022-08-03 11:32 ` Andy Shevchenko 2022-08-03 5:47 ` Colin Foster [this message] 2022-08-03 5:47 ` [PATCH v15 mfd 6/9] pinctrl: microchip-sgpio: add ability to be used in a non-mmio configuration Colin Foster 2022-08-03 11:32 ` Andy Shevchenko 2022-08-03 11:32 ` Andy Shevchenko 2022-08-03 5:47 ` [PATCH v15 mfd 7/9] resource: add define macro for register address resources Colin Foster 2022-08-03 5:47 ` Colin Foster 2022-08-03 11:33 ` Andy Shevchenko 2022-08-03 11:33 ` Andy Shevchenko 2022-08-03 5:47 ` [PATCH v15 mfd 8/9] dt-bindings: mfd: ocelot: add bindings for VSC7512 Colin Foster 2022-08-03 5:47 ` Colin Foster 2022-08-03 5:47 ` [PATCH v15 mfd 9/9] mfd: ocelot: add support for the vsc7512 chip via spi Colin Foster 2022-08-03 5:47 ` Colin Foster 2022-08-03 11:45 ` Andy Shevchenko 2022-08-03 11:45 ` Andy Shevchenko 2022-08-03 15:56 ` Colin Foster 2022-08-03 15:56 ` Colin Foster 2022-08-03 17:10 ` Andy Shevchenko 2022-08-03 17:10 ` Andy Shevchenko 2022-08-03 17:31 ` Colin Foster 2022-08-03 17:31 ` Colin Foster 2022-08-05 17:44 ` Colin Foster 2022-08-05 17:44 ` Colin Foster 2022-08-05 17:58 ` Andy Shevchenko 2022-08-05 17:58 ` Andy Shevchenko 2022-08-05 18:07 ` Colin Foster 2022-08-05 18:07 ` Colin Foster 2022-08-05 18:14 ` Andy Shevchenko 2022-08-05 18:14 ` Andy Shevchenko
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=20220803054728.1541104-7-colin.foster@in-advantage.com \ --to=colin.foster@in-advantage.com \ --cc=Steen.Hegelund@microchip.com \ --cc=UNGLinuxDriver@microchip.com \ --cc=andrew@lunn.ch \ --cc=andy.shevchenko@gmail.com \ --cc=davem@davemloft.net \ --cc=devicetree@vger.kernel.org \ --cc=edumazet@google.com \ --cc=hkallweit1@gmail.com \ --cc=katie.morris@in-advantage.com \ --cc=krzysztof.kozlowski+dt@linaro.org \ --cc=kuba@kernel.org \ --cc=lars.povlsen@microchip.com \ --cc=lee.jones@linaro.org \ --cc=linus.walleij@linaro.org \ --cc=linux-arm-kernel@lists.infradead.org \ --cc=linux-gpio@vger.kernel.org \ --cc=linux-kernel@vger.kernel.org \ --cc=linux@armlinux.org.uk \ --cc=netdev@vger.kernel.org \ --cc=pabeni@redhat.com \ --cc=robh+dt@kernel.org \ --cc=terry.bowman@amd.com \ --cc=vladimir.oltean@nxp.com \ --cc=wsa@kernel.org \ /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: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.