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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 10/10] arm64: dts: mediatek: add HS200/HS400/SDR50/SDR104 support
Date: Tue, 27 Oct 2015 14:24:30 +0800	[thread overview]
Message-ID: <1445927070-5102-11-git-send-email-chaotian.jing@mediatek.com> (raw)
In-Reply-To: <1445927070-5102-1-git-send-email-chaotian.jing@mediatek.com>

add HS200/HS400 support for eMMC
add SDR50/SDR104 support for SD

Signed-off-by: Chaotian Jing <chaotian.jing@mediatek.com>
---
 arch/arm64/boot/dts/mediatek/mt8173-evb.dts | 26 +++++++++++++++++++-------
 1 file changed, 19 insertions(+), 7 deletions(-)

diff --git a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
index 6d79ffc..a061221 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
@@ -70,11 +70,16 @@
 	pinctrl-0 = <&mmc0_pins_default>;
 	pinctrl-1 = <&mmc0_pins_uhs>;
 	bus-width = <8>;
-	max-frequency = <50000000>;
+	max-frequency = <200000000>;
 	cap-mmc-highspeed;
+	mmc-hs200-1_8v;
+	mmc-hs400-1_8v;
 	cap-mmc-hw-reset;
+	hs400-ds-delay = <0x14015>;
 	vmmc-supply = <&mt6397_vemc_3v3_reg>;
 	vqmmc-supply = <&mt6397_vio18_reg>;
+	assigned-clocks = <&topckgen CLK_TOP_MSDC50_0_SEL>;
+	assigned-clock-parents = <&topckgen CLK_TOP_MSDCPLL_D2>;
 	non-removable;
 };
 
@@ -84,9 +89,10 @@
 	pinctrl-0 = <&mmc1_pins_default>;
 	pinctrl-1 = <&mmc1_pins_uhs>;
 	bus-width = <4>;
-	max-frequency = <50000000>;
+	max-frequency = <200000000>;
 	cap-sd-highspeed;
-	sd-uhs-sdr25;
+	sd-uhs-sdr50;
+	sd-uhs-sdr104;
 	cd-gpios = <&pio 132 0>;
 	vmmc-supply = <&mt6397_vmch_reg>;
 	vqmmc-supply = <&mt6397_vmc_reg>;
@@ -155,13 +161,19 @@
 				 <MT8173_PIN_64_MSDC0_DAT7__FUNC_MSDC0_DAT7>,
 				 <MT8173_PIN_66_MSDC0_CMD__FUNC_MSDC0_CMD>;
 			input-enable;
-			drive-strength = <MTK_DRIVE_2mA>;
+			drive-strength = <MTK_DRIVE_4mA>;
 			bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
 		};
 
 		pins_clk {
 			pinmux = <MT8173_PIN_65_MSDC0_CLK__FUNC_MSDC0_CLK>;
-			drive-strength = <MTK_DRIVE_2mA>;
+			drive-strength = <MTK_DRIVE_4mA>;
+			bias-pull-down = <MTK_PUPD_SET_R1R0_01>;
+		};
+
+		pins_ds {
+			pinmux = <MT8173_PIN_67_MSDC0_DSL__FUNC_MSDC0_DSL>;
+			drive-strength = <MTK_DRIVE_6mA>;
 			bias-pull-down = <MTK_PUPD_SET_R1R0_01>;
 		};
 
@@ -179,13 +191,13 @@
 				 <MT8173_PIN_76_MSDC1_DAT3__FUNC_MSDC1_DAT3>,
 				 <MT8173_PIN_78_MSDC1_CMD__FUNC_MSDC1_CMD>;
 			input-enable;
-			drive-strength = <MTK_DRIVE_4mA>;
+			drive-strength = <MTK_DRIVE_6mA>;
 			bias-pull-up = <MTK_PUPD_SET_R1R0_10>;
 		};
 
 		pins_clk {
 			pinmux = <MT8173_PIN_77_MSDC1_CLK__FUNC_MSDC1_CLK>;
-			drive-strength = <MTK_DRIVE_4mA>;
+			drive-strength = <MTK_DRIVE_8mA>;
 			bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
 		};
 	};
-- 
1.8.1.1.dirty


  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 ` [PATCH v3 02/10] mmc: dt-bindings: update Mediatek MMC bindings Chaotian Jing
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 ` Chaotian Jing [this message]
2015-10-27  9:54 ` [PATCH v3 00/10] Add tune support of Mediatek MMC driver Ulf Hansson

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