Linux-mediatek Archive on lore.kernel.org
 help / color / mirror / Atom feed
From: Chaotian Jing <chaotian.jing-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
To: Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
	Matthias Brugger
	<matthias.bgg-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
	Chris Ball <chris-OsFVWbfNK3isTnJN9+BGXg@public.gmane.org>,
	Ulf Hansson <ulf.hansson-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
Cc: Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>,
	James Liao <jamesjj.liao-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>,
	Catalin Marinas <catalin.marinas-5wv7dgnIgG8@public.gmane.org>,
	Wenbin Mei
	<sin_wenbinmei-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>,
	Will Deacon <will.deacon-5wv7dgnIgG8@public.gmane.org>,
	Russell King - ARM Linux
	<linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org>,
	Hongzhou Yang
	<hongzhou.yang-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>,
	Chaotian Jing
	<chaotian.jing-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>,
	"Joe.C" <yingjoe.chen-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>,
	devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	Arnd Bergmann <arnd-r2nGTMty4D4@public.gmane.org>,
	bin.zhang-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org,
	linux-gpio-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-mediatek-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
	Eddie Huang <eddie.huang-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
	Liuquan Ji <liuquan.ji-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>,
	srv_heupstream-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org,
	linux-mmc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	Yong Mao <yong.mao-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>,
	Sascha Hauer <kernel-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>
Subject: [PATCH 3/4] arm64: dts: mediatek: Support SD/EMMC SDR104/HS200/HS400
Date: Wed, 12 Aug 2015 16:24:04 +0800	[thread overview]
Message-ID: <1439367845-5891-4-git-send-email-chaotian.jing@mediatek.com> (raw)
In-Reply-To: <1439367845-5891-1-git-send-email-chaotian.jing-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>

Add 400Mhz source clock for EMMC HS400 mode
Support EMMC DDR50/HS200/HS400 of mt8173-evb
Support SD SDR25/SDR50/DDR50/SDR104 of mt8173-evb

Signed-off-by: Chaotian Jing <chaotian.jing-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
---
 arch/arm64/boot/dts/mediatek/mt8173-evb.dts | 10 ++++++++--
 arch/arm64/boot/dts/mediatek/mt8173.dtsi    |  5 +++--
 2 files changed, 11 insertions(+), 4 deletions(-)

diff --git a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
index 4be66ca..cd5317f 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts
@@ -70,8 +70,11 @@
 	pinctrl-0 = <&mmc0_pins_default>;
 	pinctrl-1 = <&mmc0_pins_uhs>;
 	bus-width = <8>;
-	max-frequency = <50000000>;
+	max-frequency = <200000000>;
 	cap-mmc-highspeed;
+	mmc-ddr-1_8v;
+	mmc-hs200-1_8v;
+	mmc-hs400-1_8v;
 	vmmc-supply = <&mt6397_vemc_3v3_reg>;
 	vqmmc-supply = <&mt6397_vio18_reg>;
 	non-removable;
@@ -83,9 +86,12 @@
 	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-ddr50;
+	sd-uhs-sdr104;
 	cd-gpios = <&pio 132 0>;
 	vmmc-supply = <&mt6397_vmch_reg>;
 	vqmmc-supply = <&mt6397_vmc_reg>;
diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
index d18ee42..495ed94 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_clk";
 			status = "disabled";
 		};
 
-- 
1.8.1.1.dirty

  parent reply	other threads:[~2015-08-12  8:24 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-08-12  8:24 [PATCH 0/4] msdc: Add tuning support of Mediatek MMC host Chaotian Jing
     [not found] ` <1439367845-5891-1-git-send-email-chaotian.jing-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
2015-08-12  8:24   ` [PATCH 1/4] mmc: mediatek: Add online-tuning support of EMMC/SD Chaotian Jing
2015-08-17 11:31     ` Ulf Hansson
     [not found]       ` <CAPDyKFpX4Pp1+U9eNBuGd83sBeBgLU17qysAJ-2V-ABZZHYAGQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-08-17 12:01         ` Chaotian Jing
2015-08-25 12:07           ` Ulf Hansson
     [not found]             ` <CAPDyKFpGk9gcLLjBnN=+BD5WP-7dZ0+XHC1bcEEGGLvLbTyKHw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-08-26  8:40               ` Chaotian Jing
2015-08-26 15:06                 ` Ulf Hansson
2015-08-12  8:24   ` [PATCH 2/4] mmc: mediatek: Add HS400 support Chaotian Jing
2015-08-12  8:24   ` Chaotian Jing [this message]
2015-08-12  8:24   ` [PATCH 4/4] mmc: dt-bindings: Add 400Mhz clock source Chaotian Jing

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1439367845-5891-4-git-send-email-chaotian.jing@mediatek.com \
    --to=chaotian.jing-nus5lvnupcjwk0htik3j/w@public.gmane.org \
    --cc=arnd-r2nGTMty4D4@public.gmane.org \
    --cc=bin.zhang-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org \
    --cc=catalin.marinas-5wv7dgnIgG8@public.gmane.org \
    --cc=chris-OsFVWbfNK3isTnJN9+BGXg@public.gmane.org \
    --cc=devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --cc=eddie.huang-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org \
    --cc=hongzhou.yang-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org \
    --cc=jamesjj.liao-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org \
    --cc=kernel-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org \
    --cc=linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org \
    --cc=linux-gpio-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --cc=linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --cc=linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org \
    --cc=linux-mediatek-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org \
    --cc=linux-mmc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --cc=liuquan.ji-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org \
    --cc=mark.rutland-5wv7dgnIgG8@public.gmane.org \
    --cc=matthias.bgg-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org \
    --cc=robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org \
    --cc=sin_wenbinmei-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org \
    --cc=srv_heupstream-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org \
    --cc=ulf.hansson-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org \
    --cc=will.deacon-5wv7dgnIgG8@public.gmane.org \
    --cc=yingjoe.chen-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org \
    --cc=yong.mao-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox