From 193bb623f22a63524e71c7a8980189d59fa6083c Mon Sep 17 00:00:00 2001 From: Peter Griffin Date: Mon, 28 Sep 2015 14:37:00 +0200 Subject: [PATCH] ARM: DT: STiH407: Add SPI 3 wire and 4 wire pinctrl configs This patch adds the spi pinctrl configurations for all SPI controllers, and also the alternate muxings which can be used depending on board design. Signed-off-by: Christophe Kerello Acked-by: Lee Jones Acked-by: Patrice Chotard Signed-off-by: Peter Griffin Signed-off-by: Maxime Coquelin --- arch/arm/boot/dts/stih407-pinctrl.dtsi | 239 ++++++++++++++++++++++++- 1 file changed, 235 insertions(+), 4 deletions(-) diff --git a/arch/arm/boot/dts/stih407-pinctrl.dtsi b/arch/arm/boot/dts/stih407-pinctrl.dtsi index 135920ef2ab1..2248e440134b 100644 --- a/arch/arm/boot/dts/stih407-pinctrl.dtsi +++ b/arch/arm/boot/dts/stih407-pinctrl.dtsi @@ -262,6 +262,57 @@ }; }; }; + + spi10 { + pinctrl_spi10_default: spi10-4w-alt1-0 { + st,pins { + mtsr = <&pio4 6 ALT1 OUT>; + mrst = <&pio4 7 ALT1 IN>; + scl = <&pio4 5 ALT1 OUT>; + }; + }; + + pinctrl_spi10_3w_alt1_0: spi10-3w-alt1-0 { + st,pins { + mtsr = <&pio4 6 ALT1 BIDIR_PU>; + scl = <&pio4 5 ALT1 OUT>; + }; + }; + }; + + spi11 { + pinctrl_spi11_default: spi11-4w-alt2-0 { + st,pins { + mtsr = <&pio3 1 ALT2 OUT>; + mrst = <&pio3 0 ALT2 IN>; + scl = <&pio3 2 ALT2 OUT>; + }; + }; + + pinctrl_spi11_3w_alt2_0: spi11-3w-alt2-0 { + st,pins { + mtsr = <&pio3 1 ALT2 BIDIR_PU>; + scl = <&pio3 2 ALT2 OUT>; + }; + }; + }; + + spi12 { + pinctrl_spi12_default: spi12-4w-alt2-0 { + st,pins { + mtsr = <&pio3 6 ALT2 OUT>; + mrst = <&pio3 4 ALT2 IN>; + scl = <&pio3 7 ALT2 OUT>; + }; + }; + + pinctrl_spi12_3w_alt2_0: spi12-3w-alt2-0 { + st,pins { + mtsr = <&pio3 6 ALT2 BIDIR_PU>; + scl = <&pio3 7 ALT2 OUT>; + }; + }; + }; }; pin-controller-front0 { @@ -451,11 +502,159 @@ }; spi0 { - pinctrl_spi0_default: spi0-default { + pinctrl_spi0_default: spi0-4w-alt2-0 { + st,pins { + mtsr = <&pio10 6 ALT2 OUT>; + mrst = <&pio10 7 ALT2 IN>; + scl = <&pio10 5 ALT2 OUT>; + }; + }; + + pinctrl_spi0_3w_alt2_0: spi0-3w-alt2-0 { st,pins { - mtsr = <&pio12 6 ALT2 BIDIR>; - mrst = <&pio12 7 ALT2 BIDIR>; - scl = <&pio12 5 ALT2 BIDIR>; + mtsr = <&pio10 6 ALT2 BIDIR_PU>; + scl = <&pio10 5 ALT2 OUT>; + }; + }; + + pinctrl_spi0_4w_alt1_0: spi0-4w-alt1-0 { + st,pins { + mtsr = <&pio19 7 ALT1 OUT>; + mrst = <&pio19 5 ALT1 IN>; + scl = <&pio19 6 ALT1 OUT>; + }; + }; + + pinctrl_spi0_3w_alt1_0: spi0-3w-alt1-0 { + st,pins { + mtsr = <&pio19 7 ALT1 BIDIR_PU>; + scl = <&pio19 6 ALT1 OUT>; + }; + }; + }; + + spi1 { + pinctrl_spi1_default: spi1-4w-alt2-0 { + st,pins { + mtsr = <&pio11 1 ALT2 OUT>; + mrst = <&pio11 2 ALT2 IN>; + scl = <&pio11 0 ALT2 OUT>; + }; + }; + + pinctrl_spi1_3w_alt2_0: spi1-3w-alt2-0 { + st,pins { + mtsr = <&pio11 1 ALT2 BIDIR_PU>; + scl = <&pio11 0 ALT2 OUT>; + }; + }; + + pinctrl_spi1_4w_alt1_0: spi1-4w-alt1-0 { + st,pins { + mtsr = <&pio14 3 ALT1 OUT>; + mrst = <&pio14 4 ALT1 IN>; + scl = <&pio14 2 ALT1 OUT>; + }; + }; + + pinctrl_spi1_3w_alt1_0: spi1-3w-alt1-0 { + st,pins { + mtsr = <&pio14 3 ALT1 BIDIR_PU>; + scl = <&pio14 2 ALT1 OUT>; + }; + }; + }; + + spi2 { + pinctrl_spi2_default: spi2-4w-alt2-0 { + st,pins { + mtsr = <&pio12 6 ALT2 OUT>; + mrst = <&pio12 7 ALT2 IN>; + scl = <&pio12 5 ALT2 OUT>; + }; + }; + + pinctrl_spi2_3w_alt2_0: spi2-3w-alt2-0 { + st,pins { + mtsr = <&pio12 6 ALT2 BIDIR_PU>; + scl = <&pio12 5 ALT2 OUT>; + }; + }; + + pinctrl_spi2_4w_alt1_0: spi2-4w-alt1-0 { + st,pins { + mtsr = <&pio14 6 ALT1 OUT>; + mrst = <&pio14 7 ALT1 IN>; + scl = <&pio14 5 ALT1 OUT>; + }; + }; + + pinctrl_spi2_3w_alt1_0: spi2-3w-alt1-0 { + st,pins { + mtsr = <&pio14 6 ALT1 BIDIR_PU>; + scl = <&pio14 5 ALT1 OUT>; + }; + }; + + pinctrl_spi2_4w_alt2_1: spi2-4w-alt2-1 { + st,pins { + mtsr = <&pio15 6 ALT2 OUT>; + mrst = <&pio15 7 ALT2 IN>; + scl = <&pio15 5 ALT2 OUT>; + }; + }; + + pinctrl_spi2_3w_alt2_1: spi2-3w-alt2-1 { + st,pins { + mtsr = <&pio15 6 ALT2 BIDIR_PU>; + scl = <&pio15 5 ALT2 OUT>; + }; + }; + }; + + spi3 { + pinctrl_spi3_default: spi3-4w-alt3-0 { + st,pins { + mtsr = <&pio13 6 ALT3 OUT>; + mrst = <&pio13 7 ALT3 IN>; + scl = <&pio13 5 ALT3 OUT>; + }; + }; + + pinctrl_spi3_3w_alt3_0: spi3-3w-alt3-0 { + st,pins { + mtsr = <&pio13 6 ALT3 BIDIR_PU>; + scl = <&pio13 5 ALT3 OUT>; + }; + }; + + pinctrl_spi3_4w_alt1_0: spi3-4w-alt1-0 { + st,pins { + mtsr = <&pio17 7 ALT1 OUT>; + mrst = <&pio17 5 ALT1 IN>; + scl = <&pio17 6 ALT1 OUT>; + }; + }; + + pinctrl_spi3_3w_alt1_0: spi3-3w-alt1-0 { + st,pins { + mtsr = <&pio17 7 ALT1 BIDIR_PU>; + scl = <&pio17 6 ALT1 OUT>; + }; + }; + + pinctrl_spi3_4w_alt1_1: spi3-4w-alt1-1 { + st,pins { + mtsr = <&pio18 6 ALT1 OUT>; + mrst = <&pio18 7 ALT1 IN>; + scl = <&pio18 5 ALT1 OUT>; + }; + }; + + pinctrl_spi3_3w_alt1_1: spi3-3w-alt1-1 { + st,pins { + mtsr = <&pio18 6 ALT1 BIDIR_PU>; + scl = <&pio18 5 ALT1 OUT>; }; }; }; @@ -778,6 +977,38 @@ }; }; }; + + spi4 { + pinctrl_spi4_default: spi4-4w-alt1-0 { + st,pins { + mtsr = <&pio30 1 ALT1 OUT>; + mrst = <&pio30 2 ALT1 IN>; + scl = <&pio30 0 ALT1 OUT>; + }; + }; + + pinctrl_spi4_3w_alt1_0: spi4-3w-alt1-0 { + st,pins { + mtsr = <&pio30 1 ALT1 BIDIR_PU>; + scl = <&pio30 0 ALT1 OUT>; + }; + }; + + pinctrl_spi4_4w_alt3_0: spi4-4w-alt3-0 { + st,pins { + mtsr = <&pio34 1 ALT3 OUT>; + mrst = <&pio34 2 ALT3 IN>; + scl = <&pio34 0 ALT3 OUT>; + }; + }; + + pinctrl_spi4_3w_alt3_0: spi4-3w-alt3-0 { + st,pins { + mtsr = <&pio34 1 ALT3 BIDIR_PU>; + scl = <&pio34 0 ALT3 OUT>; + }; + }; + }; }; pin-controller-flash { -- 2.20.1