From: Marcel Ziswiler <marcel@ziswiler.com>
To: linux-arm-kernel@lists.infradead.org
Cc: Philippe Schenker <philippe.schenker@toradex.com>,
Denys Drozdov <denys.drozdov@toradex.com>,
Andrejs Cainikovs <andrejs.cainikovs@toradex.com>,
Marcel Ziswiler <marcel.ziswiler@toradex.com>,
Fabio Estevam <festevam@gmail.com>,
Frank Rowand <frowand.list@gmail.com>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
NXP Linux Team <linux-imx@nxp.com>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Rob Herring <robh+dt@kernel.org>,
Russell King <linux@armlinux.org.uk>,
Sascha Hauer <s.hauer@pengutronix.de>,
Shawn Guo <shawnguo@kernel.org>,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH v1 06/14] ARM: dts: imx6ull-colibri: update usdhc1 pixmux and signaling
Date: Thu, 14 Apr 2022 10:50:58 +0200 [thread overview]
Message-ID: <20220414085106.18621-7-marcel@ziswiler.com> (raw)
In-Reply-To: <20220414085106.18621-1-marcel@ziswiler.com>
From: Philippe Schenker <philippe.schenker@toradex.com>
Due to many carrier boards pulling the usdhc1 signals up to 3.3 volt we
need to disable 1.8 volt signaling. Adding the no-1-8-v property
basically disables UHS-I modes by default.
Also pull-up the command and data lines to the +V3.3_1.8_SD rail and
set them to the 200 MHz speed grade (e.g. pinmux bits 7-6: meaning 11
SPEED_3_max_200MHz).
Explicitly specify a bus-width of <4> in the module-level device tree
include file and drop the no-1-8-v property from the carrier boards
device trees.
Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com>
Signed-off-by: Denys Drozdov <denys.drozdov@toradex.com>
Signed-off-by: Andrejs Cainikovs <andrejs.cainikovs@toradex.com>
Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
---
.../arm/boot/dts/imx6ull-colibri-eval-v3.dtsi | 14 --------
arch/arm/boot/dts/imx6ull-colibri.dtsi | 36 ++++++++++++-------
2 files changed, 24 insertions(+), 26 deletions(-)
diff --git a/arch/arm/boot/dts/imx6ull-colibri-eval-v3.dtsi b/arch/arm/boot/dts/imx6ull-colibri-eval-v3.dtsi
index a78849fd2afa..ea086b305d22 100644
--- a/arch/arm/boot/dts/imx6ull-colibri-eval-v3.dtsi
+++ b/arch/arm/boot/dts/imx6ull-colibri-eval-v3.dtsi
@@ -159,20 +159,6 @@ &usbotg2 {
};
&usdhc1 {
- pinctrl-names = "default", "state_100mhz", "state_200mhz", "sleep";
- pinctrl-0 = <&pinctrl_usdhc1 &pinctrl_snvs_usdhc1_cd>;
- pinctrl-1 = <&pinctrl_usdhc1_100mhz &pinctrl_snvs_usdhc1_cd>;
- pinctrl-2 = <&pinctrl_usdhc1_200mhz &pinctrl_snvs_usdhc1_cd>;
- pinctrl-3 = <&pinctrl_usdhc1 &pinctrl_snvs_usdhc1_sleep_cd>;
- cd-gpios = <&gpio5 0 GPIO_ACTIVE_LOW>;
- disable-wp;
- wakeup-source;
- keep-power-in-suspend;
vmmc-supply = <®_3v3>;
- vqmmc-supply = <®_sd1_vmmc>;
- sd-uhs-sdr12;
- sd-uhs-sdr25;
- sd-uhs-sdr50;
- sd-uhs-sdr104;
status = "okay";
};
diff --git a/arch/arm/boot/dts/imx6ull-colibri.dtsi b/arch/arm/boot/dts/imx6ull-colibri.dtsi
index b2345a5573f4..d633288b8ee8 100644
--- a/arch/arm/boot/dts/imx6ull-colibri.dtsi
+++ b/arch/arm/boot/dts/imx6ull-colibri.dtsi
@@ -35,7 +35,7 @@ reg_module_3v3_avdd: regulator-module-3v3-avdd {
regulator-max-microvolt = <3300000>;
};
- reg_sd1_vmmc: regulator-sd1-vmmc {
+ reg_sd1_vqmmc: regulator-sd1-vqmmc {
compatible = "regulator-gpio";
gpios = <&gpio5 9 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
@@ -232,9 +232,21 @@ &usbotg2 {
};
&usdhc1 {
+ pinctrl-names = "default", "state_100mhz", "state_200mhz", "sleep";
+ pinctrl-0 = <&pinctrl_usdhc1 &pinctrl_snvs_usdhc1_cd>;
+ pinctrl-1 = <&pinctrl_usdhc1_100mhz &pinctrl_snvs_usdhc1_cd>;
+ pinctrl-2 = <&pinctrl_usdhc1_200mhz &pinctrl_snvs_usdhc1_cd>;
+ pinctrl-3 = <&pinctrl_usdhc1 &pinctrl_snvs_usdhc1_sleep_cd>;
assigned-clocks = <&clks IMX6UL_CLK_USDHC1_SEL>, <&clks IMX6UL_CLK_USDHC1>;
assigned-clock-parents = <&clks IMX6UL_CLK_PLL2_PFD2>;
assigned-clock-rates = <0>, <198000000>;
+ bus-width = <4>;
+ cd-gpios = <&gpio5 0 GPIO_ACTIVE_LOW>;
+ disable-wp;
+ keep-power-in-suspend;
+ no-1-8-v;
+ vqmmc-supply = <®_sd1_vqmmc>;
+ wakeup-source;
};
&wdog1 {
@@ -550,8 +562,8 @@ MX6UL_PAD_GPIO1_IO02__GPIO1_IO02 0x10b0 /* SODIMM 129 */
pinctrl_usdhc1: usdhc1-grp {
fsl,pins = <
- MX6UL_PAD_SD1_CLK__USDHC1_CLK 0x17059 /* SODIMM 47 */
- MX6UL_PAD_SD1_CMD__USDHC1_CMD 0x10059 /* SODIMM 190 */
+ MX6UL_PAD_SD1_CLK__USDHC1_CLK 0x10059 /* SODIMM 47 */
+ MX6UL_PAD_SD1_CMD__USDHC1_CMD 0x17059 /* SODIMM 190 */
MX6UL_PAD_SD1_DATA0__USDHC1_DATA0 0x17059 /* SODIMM 192 */
MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 0x17059 /* SODIMM 49 */
MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 0x17059 /* SODIMM 51 */
@@ -561,8 +573,8 @@ MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x17059 /* SODIMM 53 */
pinctrl_usdhc1_100mhz: usdhc1-100mhz-grp {
fsl,pins = <
- MX6UL_PAD_SD1_CLK__USDHC1_CLK 0x170b9
- MX6UL_PAD_SD1_CMD__USDHC1_CMD 0x100b9
+ MX6UL_PAD_SD1_CLK__USDHC1_CLK 0x100b9
+ MX6UL_PAD_SD1_CMD__USDHC1_CMD 0x170b9
MX6UL_PAD_SD1_DATA0__USDHC1_DATA0 0x170b9
MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 0x170b9
MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 0x170b9
@@ -572,12 +584,12 @@ MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x170b9
pinctrl_usdhc1_200mhz: usdhc1-200mhz-grp {
fsl,pins = <
- MX6UL_PAD_SD1_CLK__USDHC1_CLK 0x170f9
- MX6UL_PAD_SD1_CMD__USDHC1_CMD 0x100f9
- MX6UL_PAD_SD1_DATA0__USDHC1_DATA0 0x170b9
- MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 0x170b9
- MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 0x170b9
- MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x170b9
+ MX6UL_PAD_SD1_CLK__USDHC1_CLK 0x100f9
+ MX6UL_PAD_SD1_CMD__USDHC1_CMD 0x170f9
+ MX6UL_PAD_SD1_DATA0__USDHC1_DATA0 0x170f9
+ MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 0x170f9
+ MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 0x170f9
+ MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x170f9
>;
};
@@ -588,7 +600,7 @@ MX6UL_PAD_CSI_DATA01__USDHC2_DATA1 0x17069
MX6UL_PAD_CSI_DATA02__USDHC2_DATA2 0x17069
MX6UL_PAD_CSI_DATA03__USDHC2_DATA3 0x17069
MX6UL_PAD_CSI_HSYNC__USDHC2_CMD 0x17069
- MX6UL_PAD_CSI_VSYNC__USDHC2_CLK 0x17069
+ MX6UL_PAD_CSI_VSYNC__USDHC2_CLK 0x10069
MX6UL_PAD_GPIO1_IO03__OSC32K_32K_OUT 0x10
>;
--
2.35.1
next prev parent reply other threads:[~2022-04-14 8:52 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-14 8:50 [PATCH v1 00/14] ARM: dts: imx6ull-colibri: device tree improvements Marcel Ziswiler
2022-04-14 8:50 ` [PATCH v1 01/14] ARM: dts: imx6ull-colibri: use pull-down for adc pins Marcel Ziswiler
2022-04-14 8:50 ` [PATCH v1 02/14] ARM: dts: imx6ull-colibri: fix vqmmc regulator Marcel Ziswiler
2022-04-24 13:02 ` Shawn Guo
2022-04-14 8:50 ` [PATCH v1 03/14] ARM: dts: imx6ull-colibri: change touch i2c parameters Marcel Ziswiler
2022-04-14 8:50 ` [PATCH v1 04/14] ARM: dts: imx6ull-colibri: add phy-supply to fec Marcel Ziswiler
2022-04-14 8:50 ` [PATCH v1 05/14] ARM: dts: imx6ull-colibri: add touchscreen device nodes Marcel Ziswiler
2022-04-24 13:05 ` Shawn Guo
2022-04-14 8:50 ` Marcel Ziswiler [this message]
2022-04-14 8:50 ` [PATCH v1 07/14] ARM: dts: imx6ull-colibri: update device trees to support overlays Marcel Ziswiler
2022-04-14 8:51 ` [PATCH v1 08/14] ARM: dts: imx6ull-colibri: add gpio-line-names Marcel Ziswiler
2022-04-14 8:51 ` [PATCH v1 09/14] dt-bindings: arm: fsl: add toradex,colibri-imx6ull Marcel Ziswiler
2022-04-14 12:20 ` Rob Herring
2022-04-14 8:51 ` [PATCH v1 10/14] ARM: dts: imx6ull-colibri: add support for toradex iris carrier boards Marcel Ziswiler
2022-04-14 8:51 ` [PATCH v1 11/14] ARM: dts: imx6ull-colibri: add support for toradex aster " Marcel Ziswiler
2022-04-14 8:51 ` [PATCH v1 12/14] ARM: dts: imx6ull-colibri: fix nand bch geometry Marcel Ziswiler
2022-04-14 8:51 ` [PATCH v1 13/14] ARM: dts: imx6ull-colibri: add/update some comments Marcel Ziswiler
2022-04-14 8:51 ` [PATCH v1 14/14] ARM: dts: imx6ull-colibri: move gpio-keys node to som dtsi Marcel Ziswiler
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