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[PATCH 03/11] ARM: DT: STiH407: Add SPI 3 wire and 4 wire pinctrl configs

From Peter Griffin <peter.griffin@linaro.org>
Newsgroups linux.kernel
Subject [PATCH 03/11] ARM: DT: STiH407: Add SPI 3 wire and 4 wire pinctrl configs
Date 2015-09-11 19:20 +0200
Message-ID <q7A9s-89P-19@gated-at.bofh.it> (permalink)
References <q7zZL-7Wu-3@gated-at.bofh.it>
Organization linux.* mail to news gateway

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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 <christophe.kerello@st.com>
Signed-off-by: Peter Griffin <peter.griffin@linaro.org>
---
 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 ce219a1..bb3b0c7 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>;
 					};
 				};
 			};
@@ -578,6 +777,38 @@
 					};
 				};
 			};
+
+			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 {
-- 
1.9.1

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Thread

[PATCH 00/11] ARM: STi: STiH407: Pinctrl updates Peter Griffin <peter.griffin@linaro.org> - 2015-09-11 19:10 +0200
  [PATCH 07/11] ARM: DT: STiH407: Add systrace pin configuration Peter Griffin <peter.griffin@linaro.org> - 2015-09-11 19:10 +0200
    Re: [PATCH 07/11] ARM: DT: STiH407: Add systrace pin configuration Lee Jones <lee.jones@linaro.org> - 2015-09-11 20:10 +0200
  [PATCH 06/11] ARM: DT: STiH407: Add NAND flash controller pin configuration Peter Griffin <peter.griffin@linaro.org> - 2015-09-11 19:10 +0200
  [PATCH 01/11] ARM: STi: DT: STiH407: Add a cec0 pin definition Peter Griffin <peter.griffin@linaro.org> - 2015-09-11 19:10 +0200
    Re: [PATCH 01/11] ARM: STi: DT: STiH407: Add a cec0 pin definition Lee Jones <lee.jones@linaro.org> - 2015-09-11 20:10 +0200
  [PATCH 09/11] ARM: DT: STiH407: Add pinconfig for IRB UHF and IRB TX Peter Griffin <peter.griffin@linaro.org> - 2015-09-11 19:10 +0200
    Re: [PATCH 09/11] ARM: DT: STiH407: Add pinconfig for IRB UHF and  IRB TX Lee Jones <lee.jones@linaro.org> - 2015-09-11 20:00 +0200
  [PATCH 03/11] ARM: DT: STiH407: Add SPI 3 wire and 4 wire pinctrl configs Peter Griffin <peter.griffin@linaro.org> - 2015-09-11 19:20 +0200
  Re: [PATCH 00/11] ARM: STi: STiH407: Pinctrl updates Patrice Chotard <patrice.chotard@st.com> - 2015-09-14 14:40 +0200

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