From mboxrd@z Thu Jan  1 00:00:00 1970
From: Chaotian Jing <chaotian.jing@mediatek.com>
Subject: [PATCH v2 9/9] arm64: dts: mediatek: add HS200/HS400/SDR50/SDR104 support
Date: Tue, 20 Oct 2015 17:13:11 +0800
Message-ID: <1445332391-30530-10-git-send-email-chaotian.jing@mediatek.com>
References: <1445332391-30530-1-git-send-email-chaotian.jing@mediatek.com>
Mime-Version: 1.0
Content-Type: text/plain
Return-path: <linux-kernel-owner@vger.kernel.org>
In-Reply-To: <1445332391-30530-1-git-send-email-chaotian.jing@mediatek.com>
Sender: linux-kernel-owner@vger.kernel.org
To: Ulf Hansson <ulf.hansson@linaro.org>
Cc: 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@cog>
List-Id: linux-mmc@vger.kernel.org

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 | 27 ++++++++++++++++++++-------
 1 file changed, 20 insertions(+), 7 deletions(-)

diff --git a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
index 4be66ca..a061221 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
@@ -70,10 +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;
 };
 
@@ -83,9 +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>;
@@ -154,13 +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>;
 		};
 
@@ -178,13 +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