From: Jan Glauber <jglauber@cavium.com> To: Ulf Hansson <ulf.hansson@linaro.org> Cc: David Daney <david.daney@cavium.com>, "Steven J . Hill" <steven.hill@cavium.com>, linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org, Jan Glauber <jglauber@cavium.com>, Rob Herring <robh+dt@kernel.org>, Mark Rutland <mark.rutland@arm.com>, devicetree@vger.kernel.org Subject: [PATCH v13 1/6] dt-bindings: mmc: Add Cavium SOCs MMC bindings Date: Thu, 30 Mar 2017 17:31:23 +0200 [thread overview] Message-ID: <20170330153128.22842-2-jglauber@cavium.com> (raw) In-Reply-To: <20170330153128.22842-1-jglauber@cavium.com> Add description of Cavium Octeon and ThunderX SOC device tree bindings. CC: Ulf Hansson <ulf.hansson@linaro.org> CC: Rob Herring <robh+dt@kernel.org> CC: Mark Rutland <mark.rutland@arm.com> CC: devicetree@vger.kernel.org Signed-off-by: Jan Glauber <jglauber@cavium.com> Signed-off-by: David Daney <david.daney@cavium.com> Signed-off-by: Steven J. Hill <steven.hill@cavium.com> Acked-by: Rob Herring <robh+dt@kernel.org> --- .../devicetree/bindings/mmc/cavium-mmc.txt | 57 ++++++++++++++++++++++ 1 file changed, 57 insertions(+) create mode 100644 Documentation/devicetree/bindings/mmc/cavium-mmc.txt diff --git a/Documentation/devicetree/bindings/mmc/cavium-mmc.txt b/Documentation/devicetree/bindings/mmc/cavium-mmc.txt new file mode 100644 index 0000000..1433e62 --- /dev/null +++ b/Documentation/devicetree/bindings/mmc/cavium-mmc.txt @@ -0,0 +1,57 @@ +* Cavium Octeon & ThunderX MMC controller + +The highspeed MMC host controller on Caviums SoCs provides an interface +for MMC and SD types of memory cards. + +Supported maximum speeds are the ones of the eMMC standard 4.41 as well +as the speed of SD standard 4.0. Only 3.3 Volt is supported. + +Required properties: + - compatible : should be one of: + cavium,octeon-6130-mmc + cavium,octeon-7890-mmc + cavium,thunder-8190-mmc + cavium,thunder-8390-mmc + mmc-slot + - reg : mmc controller base registers + - clocks : phandle + +Optional properties: + - for cd, bus-width and additional generic mmc parameters + please refer to mmc.txt within this directory + - cavium,cmd-clk-skew : number of coprocessor clocks before sampling command + - cavium,dat-clk-skew : number of coprocessor clocks before sampling data + +Deprecated properties: +- spi-max-frequency : use max-frequency instead +- cavium,bus-max-width : use bus-width instead +- power-gpios : use vmmc-supply instead +- cavium,octeon-6130-mmc-slot : use mmc-slot instead + +Examples: + mmc_1_4: mmc@1,4 { + compatible = "cavium,thunder-8390-mmc"; + reg = <0x0c00 0 0 0 0>; /* DEVFN = 0x0c (1:4) */ + #address-cells = <1>; + #size-cells = <0>; + clocks = <&sclk>; + + mmc-slot@0 { + compatible = "mmc-slot"; + reg = <0>; + vmmc-supply = <&mmc_supply_3v3>; + max-frequency = <42000000>; + bus-width = <4>; + cap-sd-highspeed; + }; + + mmc-slot@1 { + compatible = "mmc-slot"; + reg = <1>; + vmmc-supply = <&mmc_supply_3v3>; + max-frequency = <42000000>; + bus-width = <8>; + cap-mmc-highspeed; + non-removable; + }; + }; -- 2.9.0.rc0.21.g7777322
WARNING: multiple messages have this Message-ID (diff)
From: Jan Glauber <jglauber-YGCgFSpz5w/QT0dZR+AlfA@public.gmane.org> To: Ulf Hansson <ulf.hansson-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org> Cc: David Daney <david.daney-YGCgFSpz5w/QT0dZR+AlfA@public.gmane.org>, "Steven J . Hill" <steven.hill-YGCgFSpz5w/QT0dZR+AlfA@public.gmane.org>, linux-mmc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Jan Glauber <jglauber-YGCgFSpz5w/QT0dZR+AlfA@public.gmane.org>, Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>, Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Subject: [PATCH v13 1/6] dt-bindings: mmc: Add Cavium SOCs MMC bindings Date: Thu, 30 Mar 2017 17:31:23 +0200 [thread overview] Message-ID: <20170330153128.22842-2-jglauber@cavium.com> (raw) In-Reply-To: <20170330153128.22842-1-jglauber-YGCgFSpz5w/QT0dZR+AlfA@public.gmane.org> Add description of Cavium Octeon and ThunderX SOC device tree bindings. CC: Ulf Hansson <ulf.hansson-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org> CC: Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org> CC: Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org> CC: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Signed-off-by: Jan Glauber <jglauber-YGCgFSpz5w/QT0dZR+AlfA@public.gmane.org> Signed-off-by: David Daney <david.daney-YGCgFSpz5w/QT0dZR+AlfA@public.gmane.org> Signed-off-by: Steven J. Hill <steven.hill-YGCgFSpz5w/QT0dZR+AlfA@public.gmane.org> Acked-by: Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org> --- .../devicetree/bindings/mmc/cavium-mmc.txt | 57 ++++++++++++++++++++++ 1 file changed, 57 insertions(+) create mode 100644 Documentation/devicetree/bindings/mmc/cavium-mmc.txt diff --git a/Documentation/devicetree/bindings/mmc/cavium-mmc.txt b/Documentation/devicetree/bindings/mmc/cavium-mmc.txt new file mode 100644 index 0000000..1433e62 --- /dev/null +++ b/Documentation/devicetree/bindings/mmc/cavium-mmc.txt @@ -0,0 +1,57 @@ +* Cavium Octeon & ThunderX MMC controller + +The highspeed MMC host controller on Caviums SoCs provides an interface +for MMC and SD types of memory cards. + +Supported maximum speeds are the ones of the eMMC standard 4.41 as well +as the speed of SD standard 4.0. Only 3.3 Volt is supported. + +Required properties: + - compatible : should be one of: + cavium,octeon-6130-mmc + cavium,octeon-7890-mmc + cavium,thunder-8190-mmc + cavium,thunder-8390-mmc + mmc-slot + - reg : mmc controller base registers + - clocks : phandle + +Optional properties: + - for cd, bus-width and additional generic mmc parameters + please refer to mmc.txt within this directory + - cavium,cmd-clk-skew : number of coprocessor clocks before sampling command + - cavium,dat-clk-skew : number of coprocessor clocks before sampling data + +Deprecated properties: +- spi-max-frequency : use max-frequency instead +- cavium,bus-max-width : use bus-width instead +- power-gpios : use vmmc-supply instead +- cavium,octeon-6130-mmc-slot : use mmc-slot instead + +Examples: + mmc_1_4: mmc@1,4 { + compatible = "cavium,thunder-8390-mmc"; + reg = <0x0c00 0 0 0 0>; /* DEVFN = 0x0c (1:4) */ + #address-cells = <1>; + #size-cells = <0>; + clocks = <&sclk>; + + mmc-slot@0 { + compatible = "mmc-slot"; + reg = <0>; + vmmc-supply = <&mmc_supply_3v3>; + max-frequency = <42000000>; + bus-width = <4>; + cap-sd-highspeed; + }; + + mmc-slot@1 { + compatible = "mmc-slot"; + reg = <1>; + vmmc-supply = <&mmc_supply_3v3>; + max-frequency = <42000000>; + bus-width = <8>; + cap-mmc-highspeed; + non-removable; + }; + }; -- 2.9.0.rc0.21.g7777322 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html
next prev parent reply other threads:[~2017-03-30 15:43 UTC|newest] Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top 2017-03-30 15:31 [PATCH v13 0/6] Cavium MMC driver Jan Glauber 2017-03-30 15:31 ` Jan Glauber [this message] 2017-03-30 15:31 ` [PATCH v13 1/6] dt-bindings: mmc: Add Cavium SOCs MMC bindings Jan Glauber 2017-03-30 15:31 ` [PATCH v13 2/6] mmc: cavium: Add core MMC driver for Cavium SOCs Jan Glauber 2017-03-30 15:31 ` [PATCH v13 3/6] mmc: cavium: Add MMC PCI driver for ThunderX SOCs Jan Glauber 2017-04-01 3:59 ` kbuild test robot 2017-04-01 3:59 ` kbuild test robot 2017-04-01 4:46 ` kbuild test robot 2017-04-01 4:46 ` kbuild test robot 2017-04-01 12:47 ` Jan Glauber 2017-03-30 15:31 ` [PATCH v13 4/6] mmc: cavium: Add scatter-gather DMA support Jan Glauber 2017-03-30 15:31 ` [PATCH v13 5/6] mmc: cavium: Support DDR mode for eMMC devices Jan Glauber 2017-03-30 15:31 ` [PATCH v13 6/6] MAINTAINERS: Add entry for Cavium MMC driver Jan Glauber 2017-04-10 14:50 ` [PATCH v13 0/6] " Ulf Hansson 2017-04-12 22:37 ` Aaro Koskinen 2017-04-12 23:21 ` Steven J. Hill
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