ARM: STi: stih416: Add support for the FSM Serial Flash Controller (77f8d9b7) · Commits · 戴 / test

Here we add the necessary device nodes required for successful device probing and Pinctrl setup for the FSM when booting on an STiH416 (Orly2). Acked-by:

Srinivas Kandagatla <srinivas.kandagatla@st.com> Acked-by Angus Clark <angus.clark@st.com> Acked-by:

Brian Norris <computersforpeace@gmail.com> Acked-by:

Maxime Coquelin <maxime.coquelin@st.com> Signed-off-by:

Lee Jones <lee.jones@linaro.org> Signed-off-by:

Arnd Bergmann <arnd@arndb.de>

arch/arm/boot/dts/stih416-pinctrl.dtsi

+13 −0

Original line number	Diff line number	Diff line
		@@ -310,6 +310,19 @@
		};
		};
		};

		fsm {
		pinctrl_fsm: fsm {
		st,pins {
		spi-fsm-clk = <&PIO12 2 ALT1 OUT>;
		spi-fsm-cs = <&PIO12 3 ALT1 OUT>;
		spi-fsm-mosi = <&PIO12 4 ALT1 OUT>;
		spi-fsm-miso = <&PIO12 5 ALT1 IN>;
		spi-fsm-hol = <&PIO12 6 ALT1 OUT>;
		spi-fsm-wp = <&PIO12 7 ALT1 OUT>;
		};
		};
		};
		};

		pin-controller-rear {

arch/arm/boot/dts/stih416.dtsi

+12 −0

Original line number	Diff line number	Diff line
		@@ -212,5 +212,17 @@
		resets = <&softreset STIH416_IRB_SOFTRESET>;
		};

		/* FSM */
		spifsm: spifsm@fe902000 {
		compatible = "st,spi-fsm";
		reg = <0xfe902000 0x1000>;
		pinctrl-0 = <&pinctrl_fsm>;

		st,syscfg = <&syscfg_rear>;
		st,boot-device-reg = <0x958>;
		st,boot-device-spi = <0x1a>;

		status = "disabled";
		};
		};
		};

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