From: "Peng Fan (OSS)" <peng.fan@oss.nxp.com>
To: Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Shawn Guo <shawnguo@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>
Cc: devicetree@vger.kernel.org, imx@lists.linux.dev,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, Peng Fan <peng.fan@nxp.com>,
Luke Wang <ziniu.wang_1@nxp.com>,
Haibo Chen <haibo.chen@nxp.com>
Subject: [PATCH 08/11] arm64: dts: imx93-11x11-evk: add different usdhc pinctrl for different timing usage
Date: Tue, 16 Apr 2024 23:26:44 +0800 [thread overview]
Message-ID: <20240416-imx93-dts-4-13-v1-8-da8ac02e8413@nxp.com> (raw)
In-Reply-To: <20240416-imx93-dts-4-13-v1-0-da8ac02e8413@nxp.com>
From: Luke Wang <ziniu.wang_1@nxp.com>
imx93-11x11-evk dts use the strongest driver strength for
default(high-speed), 100MHz(SDR50/DDR50/DDR52) and
200MHz(SDR104/HS200/HS400) timing. To make usdhc working appropriately for
each timing, add X1 drive strength to default timing and X3 drive
strength to 100MHz timing.
Reviewed-by: Haibo Chen <haibo.chen@nxp.com>
Signed-off-by: Luke Wang <ziniu.wang_1@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
---
arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts | 68 +++++++++++++++++++++--
1 file changed, 64 insertions(+), 4 deletions(-)
diff --git a/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts b/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts
index 2b67724db685..f848cb0922ef 100644
--- a/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts
@@ -161,8 +161,8 @@ &lpuart5 {
&usdhc1 {
pinctrl-names = "default", "state_100mhz", "state_200mhz";
pinctrl-0 = <&pinctrl_usdhc1>;
- pinctrl-1 = <&pinctrl_usdhc1>;
- pinctrl-2 = <&pinctrl_usdhc1>;
+ pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
+ pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
bus-width = <8>;
non-removable;
status = "okay";
@@ -171,8 +171,8 @@ &usdhc1 {
&usdhc2 {
pinctrl-names = "default", "state_100mhz", "state_200mhz";
pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
- pinctrl-1 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
- pinctrl-2 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
+ pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>;
+ pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>;
cd-gpios = <&gpio3 00 GPIO_ACTIVE_LOW>;
vmmc-supply = <®_usdhc2_vmmc>;
bus-width = <4>;
@@ -391,6 +391,40 @@ MX93_PAD_CCM_CLKO2__GPIO3_IO27 0x31e
/* need to config the SION for data and cmd pad, refer to ERR052021 */
pinctrl_usdhc1: usdhc1grp {
+ fsl,pins = <
+ MX93_PAD_SD1_CLK__USDHC1_CLK 0x1582
+ MX93_PAD_SD1_CMD__USDHC1_CMD 0x40001382
+ MX93_PAD_SD1_DATA0__USDHC1_DATA0 0x40001382
+ MX93_PAD_SD1_DATA1__USDHC1_DATA1 0x40001382
+ MX93_PAD_SD1_DATA2__USDHC1_DATA2 0x40001382
+ MX93_PAD_SD1_DATA3__USDHC1_DATA3 0x40001382
+ MX93_PAD_SD1_DATA4__USDHC1_DATA4 0x40001382
+ MX93_PAD_SD1_DATA5__USDHC1_DATA5 0x40001382
+ MX93_PAD_SD1_DATA6__USDHC1_DATA6 0x40001382
+ MX93_PAD_SD1_DATA7__USDHC1_DATA7 0x40001382
+ MX93_PAD_SD1_STROBE__USDHC1_STROBE 0x1582
+ >;
+ };
+
+ /* need to config the SION for data and cmd pad, refer to ERR052021 */
+ pinctrl_usdhc1_100mhz: usdhc1-100mhzgrp {
+ fsl,pins = <
+ MX93_PAD_SD1_CLK__USDHC1_CLK 0x158e
+ MX93_PAD_SD1_CMD__USDHC1_CMD 0x4000138e
+ MX93_PAD_SD1_DATA0__USDHC1_DATA0 0x4000138e
+ MX93_PAD_SD1_DATA1__USDHC1_DATA1 0x4000138e
+ MX93_PAD_SD1_DATA2__USDHC1_DATA2 0x4000138e
+ MX93_PAD_SD1_DATA3__USDHC1_DATA3 0x4000138e
+ MX93_PAD_SD1_DATA4__USDHC1_DATA4 0x4000138e
+ MX93_PAD_SD1_DATA5__USDHC1_DATA5 0x4000138e
+ MX93_PAD_SD1_DATA6__USDHC1_DATA6 0x4000138e
+ MX93_PAD_SD1_DATA7__USDHC1_DATA7 0x4000138e
+ MX93_PAD_SD1_STROBE__USDHC1_STROBE 0x158e
+ >;
+ };
+
+ /* need to config the SION for data and cmd pad, refer to ERR052021 */
+ pinctrl_usdhc1_200mhz: usdhc1-200mhzgrp {
fsl,pins = <
MX93_PAD_SD1_CLK__USDHC1_CLK 0x15fe
MX93_PAD_SD1_CMD__USDHC1_CMD 0x400013fe
@@ -420,6 +454,32 @@ MX93_PAD_SD2_CD_B__GPIO3_IO00 0x31e
/* need to config the SION for data and cmd pad, refer to ERR052021 */
pinctrl_usdhc2: usdhc2grp {
+ fsl,pins = <
+ MX93_PAD_SD2_CLK__USDHC2_CLK 0x1582
+ MX93_PAD_SD2_CMD__USDHC2_CMD 0x40001382
+ MX93_PAD_SD2_DATA0__USDHC2_DATA0 0x40001382
+ MX93_PAD_SD2_DATA1__USDHC2_DATA1 0x40001382
+ MX93_PAD_SD2_DATA2__USDHC2_DATA2 0x40001382
+ MX93_PAD_SD2_DATA3__USDHC2_DATA3 0x40001382
+ MX93_PAD_SD2_VSELECT__USDHC2_VSELECT 0x51e
+ >;
+ };
+
+ /* need to config the SION for data and cmd pad, refer to ERR052021 */
+ pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
+ fsl,pins = <
+ MX93_PAD_SD2_CLK__USDHC2_CLK 0x158e
+ MX93_PAD_SD2_CMD__USDHC2_CMD 0x4000138e
+ MX93_PAD_SD2_DATA0__USDHC2_DATA0 0x4000138e
+ MX93_PAD_SD2_DATA1__USDHC2_DATA1 0x4000138e
+ MX93_PAD_SD2_DATA2__USDHC2_DATA2 0x4000138e
+ MX93_PAD_SD2_DATA3__USDHC2_DATA3 0x4000138e
+ MX93_PAD_SD2_VSELECT__USDHC2_VSELECT 0x51e
+ >;
+ };
+
+ /* need to config the SION for data and cmd pad, refer to ERR052021 */
+ pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
fsl,pins = <
MX93_PAD_SD2_CLK__USDHC2_CLK 0x15fe
MX93_PAD_SD2_CMD__USDHC2_CMD 0x400013fe
--
2.37.1
next prev parent reply other threads:[~2024-04-16 15:19 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-16 15:26 [PATCH 00/11] arm64: dts: imx93: various update Peng Fan (OSS)
2024-04-16 15:26 ` [PATCH 01/11] arm64: dts: imx93: add dma support for lpi2c[1..8] Peng Fan (OSS)
2024-04-16 15:36 ` Frank Li
2024-04-16 15:26 ` [PATCH 02/11] arm64: dts: imx93: add dma support for lpspi[1..8] Peng Fan (OSS)
2024-04-16 15:49 ` Frank Li
2024-04-16 15:26 ` [PATCH 03/11] arm64: dts: imx93: assign usdhc[1..3] root clock to 400MHz Peng Fan (OSS)
2024-04-16 15:26 ` [PATCH 04/11] arm64: dts: imx93: add nvmem property for fec1 Peng Fan (OSS)
2024-04-16 15:26 ` [PATCH 05/11] arm64: dts: imx93: add nvmem property for eqos Peng Fan (OSS)
2024-04-16 15:26 ` [PATCH 06/11] arm64: dts: imx93-11x11-evk: update resource table address Peng Fan (OSS)
2024-04-16 15:45 ` Frank Li
2024-04-16 15:26 ` [PATCH 07/11] arm64: dts: imx93-11x11-evk: add sleep pinctrl for eqos and fec Peng Fan (OSS)
2024-04-16 15:26 ` Peng Fan (OSS) [this message]
2024-04-16 15:26 ` [PATCH 09/11] arm64: dts: imx93-11x11-evk: add sleep pinctrl for sdhc2 Peng Fan (OSS)
2024-04-16 15:26 ` [PATCH 10/11] arm64: dts: imx93-11x11-evk: add reset gpios for ethernet PHYs Peng Fan (OSS)
2024-04-16 15:26 ` [PATCH 11/11] arm64: defconfig: build in OCOTP ELE Peng Fan (OSS)
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=20240416-imx93-dts-4-13-v1-8-da8ac02e8413@nxp.com \
--to=peng.fan@oss.nxp.com \
--cc=conor+dt@kernel.org \
--cc=devicetree@vger.kernel.org \
--cc=festevam@gmail.com \
--cc=haibo.chen@nxp.com \
--cc=imx@lists.linux.dev \
--cc=kernel@pengutronix.de \
--cc=krzk+dt@kernel.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=peng.fan@nxp.com \
--cc=robh@kernel.org \
--cc=s.hauer@pengutronix.de \
--cc=shawnguo@kernel.org \
--cc=ziniu.wang_1@nxp.com \
/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;
as well as URLs for NNTP newsgroup(s).