From: Chaotian Jing <chaotian.jing@mediatek.com>
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>,
Hans de Goede <hdegoede@redhat.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>,
Daniel Kurtz <djkurtz@chromium.org>,
Adrian Hunter <adrian.hunter@intel.com>,
Kristina Martsenko <kristina.martsenko@gmail.com>,
Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org, linux-mmc@vger.kernel.org,
srv_heup
Subject: [PATCH 4/4] arm64: dts: mediatek:: Add HS200/HS400/SDR50/SDR104 support
Date: Tue, 13 Oct 2015 17:37:58 +0800 [thread overview]
Message-ID: <1444729078-26585-5-git-send-email-chaotian.jing@mediatek.com> (raw)
In-Reply-To: <1444729078-26585-1-git-send-email-chaotian.jing@mediatek.com>
Add HS200/HS400 support for EMMC
Add SDR50/SDR104 support for SD
Add 400Mhz source clock
Signed-off-by: Chaotian Jing <chaotian.jing@mediatek.com>
---
arch/arm64/boot/dts/mediatek/mt8173-evb.dts | 21 ++++++++++++++++-----
arch/arm64/boot/dts/mediatek/mt8173.dtsi | 5 +++--
2 files 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 4be66ca..123dc82 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
@@ -70,8 +70,12 @@
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>;
non-removable;
@@ -83,9 +87,10 @@
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 +159,19 @@
<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>;
};
diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
index d18ee42..3b03d7e 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
@@ -450,8 +450,9 @@
reg = <0 0x11230000 0 0x1000>;
interrupts = <GIC_SPI 71 IRQ_TYPE_LEVEL_LOW>;
clocks = <&pericfg CLK_PERI_MSDC30_0>,
- <&topckgen CLK_TOP_MSDC50_0_H_SEL>;
- clock-names = "source", "hclk";
+ <&topckgen CLK_TOP_MSDC50_0_H_SEL>,
+ <&topckgen CLK_TOP_MSDCPLL_D2>;
+ clock-names = "source", "hclk", "400mhz";
status = "disabled";
};
--
1.8.1.1.dirty
prev parent reply other threads:[~2015-10-13 9:37 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-13 9:37 [PATCH 0/4] Add tune support of Mediatek MMC driver Chaotian Jing
2015-10-13 9:37 ` [PATCH 1/4] mmc: core: Add DT bindings for eMMC hardware reset support Chaotian Jing
2015-10-13 9:37 ` [PATCH 2/4] mmc: dt-bindings: update Mediatek MMC bindings Chaotian Jing
2015-10-13 10:38 ` Mark Rutland
2015-10-14 1:26 ` Chaotian Jing
2015-10-13 9:37 ` [PATCH 3/4] mmc: mediatek: Add tune support Chaotian Jing
[not found] ` <1444729078-26585-4-git-send-email-chaotian.jing-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
2015-10-14 10:05 ` Ulf Hansson
2015-10-15 2:46 ` Chaotian Jing
2015-10-15 6:39 ` Sascha Hauer
2015-10-15 9:17 ` Ulf Hansson
2015-10-15 11:43 ` Chaotian Jing
2015-10-15 6:29 ` Sascha Hauer
2015-10-13 9:37 ` Chaotian Jing [this message]
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