From: Chaotian Jing <chaotian.jing@mediatek.com>
To: Ulf Hansson <ulf.hansson@linaro.org>
Cc: <linux-mediatek@lists.infradead.org>,
Rob Herring <robh+dt@kernel.org>, Pawel Moll <pawel.moll@arm.com>,
Mark Rutland <mark.rutland@arm.com>,
Ian Campbell <ijc+devicetree@hellion.org.uk>,
Kumar Gala <galak@codeaurora.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will.deacon@arm.com>,
Seungwon Jeon <tgih.jun@samsung.com>,
Jaehoon Chung <jh80.chung@samsung.com>,
Kukjin Kim <kgene@kernel.org>,
Krzysztof Kozlowski <k.kozlowski@samsung.com>,
Barry Song <baohua@kernel.org>,
Hans de Goede <hdegoede@redhat.com>,
Chaotian Jing <chaotian.jing@mediatek.com>,
Lars-Peter Clausen <lars@metafoo.de>,
Javier Martinez Canillas <javier.martinez@collabora.co.uk>,
Sascha Hauer <s.hauer@pengutronix.de>,
Howard Chen <ibanezchen@gmail.com>,
Adrian Hunter <adrian.hunter@intel.com>,
Kristina Martsenko <kristina.martsenko@gmail.com>,
Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>,
Stephen Boyd <sboyd@codeaurora.org>,
Minda Chen <Minda.Chen@csr.com>,
Dong Aisheng <b29396@freescale.com>,
Johan Derycke <johan.derycke@barco.com>,
Haibo Chen <haibo.chen@freescale.com>,
Fabio Estevam <fabio.estevam@freescale.com>,
Georgi Djakov <georgi.djakov@linaro.org>,
<ivan.ivanov@linaro.org>, Weijun Yang <Weijun.Yang@csr.com>,
Kevin Hao <haokexin@gmail.com>, <devicetree@vger.kernel.org>,
<linux-kernel@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-mmc@vger.kernel.org>, <linux-samsung-soc@vger.kernel.org>,
<srv_heupstream@mediatek.com>
Subject: [PATCH v3 02/10] mmc: dt-bindings: update Mediatek MMC bindings
Date: Tue, 27 Oct 2015 14:24:22 +0800 [thread overview]
Message-ID: <1445927070-5102-3-git-send-email-chaotian.jing@mediatek.com> (raw)
In-Reply-To: <1445927070-5102-1-git-send-email-chaotian.jing@mediatek.com>
Add 400Mhz clock source for HS400 mode
Signed-off-by: Chaotian Jing <chaotian.jing@mediatek.com>
---
Documentation/devicetree/bindings/mmc/mtk-sd.txt | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/mmc/mtk-sd.txt b/Documentation/devicetree/bindings/mmc/mtk-sd.txt
index a1adfa4..0120c7f 100644
--- a/Documentation/devicetree/bindings/mmc/mtk-sd.txt
+++ b/Documentation/devicetree/bindings/mmc/mtk-sd.txt
@@ -17,6 +17,11 @@ Required properties:
- vmmc-supply: power to the Core
- vqmmc-supply: power to the IO
+Optional properties:
+- assigned-clocks: PLL of the source clock
+- assigned-clock-parents: parent of source clock, used for HS400 mode to get 400Mhz source clock
+- hs400-ds-delay: HS400 DS delay setting
+
Examples:
mmc0: mmc@11230000 {
compatible = "mediatek,mt8173-mmc", "mediatek,mt8135-mmc";
@@ -24,9 +29,13 @@ mmc0: mmc@11230000 {
interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_LOW>;
vmmc-supply = <&mt6397_vemc_3v3_reg>;
vqmmc-supply = <&mt6397_vio18_reg>;
- clocks = <&pericfg CLK_PERI_MSDC30_0>, <&topckgen CLK_TOP_MSDC50_0_H_SEL>;
+ clocks = <&pericfg CLK_PERI_MSDC30_0>,
+ <&topckgen CLK_TOP_MSDC50_0_H_SEL>;
clock-names = "source", "hclk";
pinctrl-names = "default", "state_uhs";
pinctrl-0 = <&mmc0_pins_default>;
pinctrl-1 = <&mmc0_pins_uhs>;
+ assigned-clocks = <&topckgen CLK_TOP_MSDC50_0_SEL>;
+ assigned-clock-parents = <&topckgen CLK_TOP_MSDCPLL_D2>;
+ hs400-ds-delay = <0x14015>;
};
--
1.8.1.1.dirty
next prev parent reply other threads:[~2015-10-27 6:25 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-27 6:24 [PATCH v3 00/10] Add tune support of Mediatek MMC driver Chaotian Jing
2015-10-27 6:24 ` [PATCH v3 01/10] mmc: core: Add DT bindings for eMMC hardware reset support Chaotian Jing
2015-10-27 6:24 ` Chaotian Jing [this message]
2015-10-27 6:24 ` [PATCH v3 03/10] mmc: mediatek: make cmd_ints_mask to const Chaotian Jing
2015-10-27 6:24 ` [PATCH v3 04/10] mmc: mediatek: change the argument "ddr" to "timing" Chaotian Jing
2015-10-27 6:24 ` [PATCH v3 05/10] mmc: mediatek: fix got GPD checksum error interrupt when data transfer Chaotian Jing
2015-10-27 6:24 ` [PATCH v3 06/10] mmc: mediatek: add implement of ops->hw_reset() Chaotian Jing
2015-10-27 6:24 ` [PATCH v3 07/10] arm64: dts: mediatek: add eMMC hw reset support Chaotian Jing
2015-10-27 6:24 ` [PATCH v3 08/10] mmc: mmc: extend the mmc_send_tuning() Chaotian Jing
2015-10-27 6:24 ` [PATCH v3 09/10] mmc: mediatek: add HS400 support Chaotian Jing
2015-10-27 6:24 ` [PATCH v3 10/10] arm64: dts: mediatek: add HS200/HS400/SDR50/SDR104 support Chaotian Jing
2015-10-27 9:54 ` [PATCH v3 00/10] Add tune support of Mediatek MMC driver Ulf Hansson
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