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Message-Id: <1553576292-5854-1-git-send-email-orito.takao@socionext.com> Date: Tue, 26 Mar 2019 13:58:12 +0900 From: Takao Orito <orito.takao@...ionext.com> To: ulf.hansson@...aro.org, robh+dt@...nel.org, mark.rutland@....com Cc: linux-mmc@...r.kernel.org, devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, masami.hiramatsu@...aro.org, jaswinder.singh@...aro.org, sugaya.taichi@...ionext.com, kasai.kazuhiro@...ionext.com, kanematsu.shinji@...ionext.com, orito.takao@...ionext.com Subject: [Milbeaut PATCH v0.4 1/2] dt-bindings: mmc: sdhci-fujitsu.txt: add miilbeaut driver Add new compatible description for Milbeaut SoC. Socionext inherits F_SDH30 IP from Fujitsu. Then new Soc series "Milbeaut" has F_SDH30 controller specified by "socionext,milbeaut-m10v-sdhci-3.0". Signed-off-by: Takao Orito <orito.takao@...ionext.com> --- .../devicetree/bindings/mmc/sdhci-fujitsu.txt | 22 +++++++++++++++++++--- 1 file changed, 19 insertions(+), 3 deletions(-) diff --git a/Documentation/devicetree/bindings/mmc/sdhci-fujitsu.txt b/Documentation/devicetree/bindings/mmc/sdhci-fujitsu.txt index 3ee9263..405811f 100644 --- a/Documentation/devicetree/bindings/mmc/sdhci-fujitsu.txt +++ b/Documentation/devicetree/bindings/mmc/sdhci-fujitsu.txt @@ -1,10 +1,10 @@ -* Fujitsu SDHCI controller +* Fujitsu/Socionext SDHCI controller This file documents differences between the core properties in mmc.txt -and the properties used by the sdhci_f_sdh30 driver. +and the properties used by the sdhci_f_sdh30. Required properties: -- compatible: "fujitsu,mb86s70-sdhci-3.0" +- compatible: "fujitsu,mb86s70-sdhci-3.0", "socionext,milbeaut-m10v-sdhci-3.0" - clocks: Must contain an entry for each entry in clock-names. It is a list of phandles and clock-specifier pairs. See ../clocks/clock-bindings.txt for details. @@ -17,6 +17,8 @@ Optional properties: as the VCCQ/VDD_IO supply in the eMMC/SD specs. - fujitsu,cmd-dat-delay-select: boolean property indicating that this host requires the CMD_DAT_DELAY control to be enabled. +- sni,mmc-power-gpio: set property indicating that power on or off needs + control of gpio. This is for only "socionext,milbeaut-m10v-sdhci-3.0". Example: @@ -30,3 +32,17 @@ Example: clocks = <&clock 2 2 0>, <&clock 2 3 0>; clock-names = "iface", "core"; }; + +Exsample2: + sdhci3: mmc@...10000 { + compatible = "socionext,milbeaut-m10v-sdhci-3.0"; + reg = <0x1b010000 0x10000>; + interrupts = <0 265 0x4>; + voltage-ranges = <3300 3300>; + bus-width = <4>; + clocks = <&uhs1clk2>, <&ahb_clk>; + clock-names = "core", "iface"; + cap-sdio-irq; + sni,mmc-power-gpio = <&pinctrl 53 GPIO_ACTIVE_HIGH>; + fujitsu,cmd-dat-delay-select; + }; -- 1.9.1
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