Commit f241340d authored by Ciprian Marian Costea's avatar Ciprian Marian Costea Committed by Shawn Guo
Browse files

arm64: dts: s32g: Add S32G2/S32G3 uSDHC pinmux 



Adding 100mhz & 200mhz pinmux support for uSDHC helps to enable
higher speed modes for SD (SDR50, DDR50, SDR104) and
eMMC (such as HS200, HS400/HS400ES).

Signed-off-by: default avatarRadu Pirea <radu-nicolae.pirea@nxp.com>
Signed-off-by: default avatarCiprian Marian Costea <ciprianmarian.costea@oss.nxp.com>
Reviewed-by: default avatarMatthias Brugger <mbrugger@suse.com>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent 14fce36d

arch/arm64/boot/dts/freescale/s32g2.dtsi

+153 −0
Original line number Diff line number Diff line
@@ -162,6 +162,159 @@ jtag-grp4 { 
					slew-rate = <166>;

				};

			};



			pinctrl_usdhc0: usdhc0grp-pins {

				usdhc0-grp0 {

					pinmux = <0x2e1>,

						 <0x381>;

					output-enable;

					bias-pull-down;

					slew-rate = <150>;

				};



				usdhc0-grp1 {

					pinmux = <0x2f1>,

						 <0x301>,

						 <0x311>,

						 <0x321>,

						 <0x331>,

						 <0x341>,

						 <0x351>,

						 <0x361>,

						 <0x371>;

					output-enable;

					input-enable;

					bias-pull-up;

					slew-rate = <150>;

				};



				usdhc0-grp2 {

					pinmux = <0x391>;

					output-enable;

					slew-rate = <150>;

				};



				usdhc0-grp3 {

					pinmux = <0x3a0>;

					input-enable;

					slew-rate = <150>;

				};



				usdhc0-grp4 {

					pinmux = <0x2032>,

						 <0x2042>,

						 <0x2052>,

						 <0x2062>,

						 <0x2072>,

						 <0x2082>,

						 <0x2092>,

						 <0x20a2>,

						 <0x20b2>,

						 <0x20c2>;

				};

			};



			pinctrl_usdhc0_100mhz: usdhc0-100mhzgrp-pins {

				usdhc0-100mhz-grp0 {

					pinmux = <0x2e1>,

						 <0x381>;

					output-enable;

					bias-pull-down;

					slew-rate = <150>;

				};



				usdhc0-100mhz-grp1 {

					pinmux = <0x2f1>,

						 <0x301>,

						 <0x311>,

						 <0x321>,

						 <0x331>,

						 <0x341>,

						 <0x351>,

						 <0x361>,

						 <0x371>;

					output-enable;

					input-enable;

					bias-pull-up;

					slew-rate = <150>;

				};



				usdhc0-100mhz-grp2 {

					pinmux = <0x391>;

					output-enable;

					slew-rate = <150>;

				};



				usdhc0-100mhz-grp3 {

					pinmux = <0x3a0>;

					input-enable;

					slew-rate = <150>;

				};



				usdhc0-100mhz-grp4 {

					pinmux = <0x2032>,

						 <0x2042>,

						 <0x2052>,

						 <0x2062>,

						 <0x2072>,

						 <0x2082>,

						 <0x2092>,

						 <0x20a2>,

						 <0x20b2>,

						 <0x20c2>;

				};

			};



			pinctrl_usdhc0_200mhz: usdhc0-200mhzgrp-pins {

				usdhc0-200mhz-grp0 {

					pinmux = <0x2e1>,

						 <0x381>;

					output-enable;

					bias-pull-down;

					slew-rate = <208>;

				};



				usdhc0-200mhz-grp1 {

					pinmux = <0x2f1>,

						 <0x301>,

						 <0x311>,

						 <0x321>,

						 <0x331>,

						 <0x341>,

						 <0x351>,

						 <0x361>,

						 <0x371>;

					output-enable;

					input-enable;

					bias-pull-up;

					slew-rate = <208>;

				};



				usdhc0-200mhz-grp2 {

					pinmux = <0x391>;

					output-enable;

					slew-rate = <208>;

				};



				usdhc0-200mhz-grp3 {

					pinmux = <0x3a0>;

					input-enable;

					slew-rate = <208>;

				};



				usdhc0-200mhz-grp4 {

					pinmux = <0x2032>,

						 <0x2042>,

						 <0x2052>,

						 <0x2062>,

						 <0x2072>,

						 <0x2082>,

						 <0x2092>,

						 <0x20a2>,

						 <0x20b2>,

						 <0x20c2>;

				};

			};

		};



		uart0: serial@401c8000 {

arch/arm64/boot/dts/freescale/s32g274a-evb.dts

+4 −0
Original line number Diff line number Diff line
@@ -34,6 +34,10 @@ &uart0 { 
};



&usdhc0 {

	pinctrl-names = "default", "state_100mhz", "state_200mhz";

	pinctrl-0 = <&pinctrl_usdhc0>;

	pinctrl-1 = <&pinctrl_usdhc0_100mhz>;

	pinctrl-2 = <&pinctrl_usdhc0_200mhz>;

	disable-wp;

	status = "okay";

};

arch/arm64/boot/dts/freescale/s32g274a-rdb2.dts

+4 −0
Original line number Diff line number Diff line
@@ -40,6 +40,10 @@ &uart1 { 
};



&usdhc0 {

	pinctrl-names = "default", "state_100mhz", "state_200mhz";

	pinctrl-0 = <&pinctrl_usdhc0>;

	pinctrl-1 = <&pinctrl_usdhc0_100mhz>;

	pinctrl-2 = <&pinctrl_usdhc0_200mhz>;

	disable-wp;

	status = "okay";

};

arch/arm64/boot/dts/freescale/s32g3.dtsi

+153 −0
Original line number Diff line number Diff line
@@ -219,6 +219,159 @@ jtag-grp4 { 
					slew-rate = <166>;

				};

			};



			pinctrl_usdhc0: usdhc0grp-pins {

				usdhc0-grp0 {

					pinmux = <0x2e1>,

						 <0x381>;

					output-enable;

					bias-pull-down;

					slew-rate = <150>;

				};



				usdhc0-grp1 {

					pinmux = <0x2f1>,

						 <0x301>,

						 <0x311>,

						 <0x321>,

						 <0x331>,

						 <0x341>,

						 <0x351>,

						 <0x361>,

						 <0x371>;

					output-enable;

					input-enable;

					bias-pull-up;

					slew-rate = <150>;

				};



				usdhc0-grp2 {

					pinmux = <0x391>;

					output-enable;

					slew-rate = <150>;

				};



				usdhc0-grp3 {

					pinmux = <0x3a0>;

					input-enable;

					slew-rate = <150>;

				};



				usdhc0-grp4 {

					pinmux = <0x2032>,

						 <0x2042>,

						 <0x2052>,

						 <0x2062>,

						 <0x2072>,

						 <0x2082>,

						 <0x2092>,

						 <0x20a2>,

						 <0x20b2>,

						 <0x20c2>;

				};

			};



			pinctrl_usdhc0_100mhz: usdhc0-100mhzgrp-pins {

				usdhc0-100mhz-grp0 {

					pinmux = <0x2e1>,

						 <0x381>;

					output-enable;

					bias-pull-down;

					slew-rate = <150>;

				};



				usdhc0-100mhz-grp1 {

					pinmux = <0x2f1>,

						 <0x301>,

						 <0x311>,

						 <0x321>,

						 <0x331>,

						 <0x341>,

						 <0x351>,

						 <0x361>,

						 <0x371>;

					output-enable;

					input-enable;

					bias-pull-up;

					slew-rate = <150>;

				};



				usdhc0-100mhz-grp2 {

					pinmux = <0x391>;

					output-enable;

					slew-rate = <150>;

				};



				usdhc0-100mhz-grp3 {

					pinmux = <0x3a0>;

					input-enable;

					slew-rate = <150>;

				};



				usdhc0-100mhz-grp4 {

					pinmux = <0x2032>,

						 <0x2042>,

						 <0x2052>,

						 <0x2062>,

						 <0x2072>,

						 <0x2082>,

						 <0x2092>,

						 <0x20a2>,

						 <0x20b2>,

						 <0x20c2>;

				};

			};



			pinctrl_usdhc0_200mhz: usdhc0-200mhzgrp-pins {

				usdhc0-200mhz-grp0 {

					pinmux = <0x2e1>,

						 <0x381>;

					output-enable;

					bias-pull-down;

					slew-rate = <208>;

				};



				usdhc0-200mhz-grp1 {

					pinmux = <0x2f1>,

						 <0x301>,

						 <0x311>,

						 <0x321>,

						 <0x331>,

						 <0x341>,

						 <0x351>,

						 <0x361>,

						 <0x371>;

					output-enable;

					input-enable;

					bias-pull-up;

					slew-rate = <208>;

				};



				usdhc0-200mhz-grp2 {

					pinmux = <0x391>;

					output-enable;

					slew-rate = <208>;

				};



				usdhc0-200mhz-grp3 {

					pinmux = <0x3a0>;

					input-enable;

					slew-rate = <208>;

				};



				usdhc0-200mhz-grp4 {

					pinmux = <0x2032>,

						 <0x2042>,

						 <0x2052>,

						 <0x2062>,

						 <0x2072>,

						 <0x2082>,

						 <0x2092>,

						 <0x20a2>,

						 <0x20b2>,

						 <0x20c2>;

				};

			};

		};



		uart0: serial@401c8000 {

arch/arm64/boot/dts/freescale/s32g399a-rdb3.dts

+4 −0
Original line number Diff line number Diff line
@@ -40,6 +40,10 @@ &uart1 { 
};



&usdhc0 {

	pinctrl-names = "default", "state_100mhz", "state_200mhz";

	pinctrl-0 = <&pinctrl_usdhc0>;

	pinctrl-1 = <&pinctrl_usdhc0_100mhz>;

	pinctrl-2 = <&pinctrl_usdhc0_200mhz>;

	bus-width = <8>;

	disable-wp;

	status = "okay";