From: Alain Volmat <avolmat@me.com>
Date: Wed, 31 Mar 2021 20:42:25 +0000 (+0200)
Subject: ARM: dts: sti: add the spinor controller node within stih407-family
X-Git-Tag: v5.15-rc1~140^2~27^2~7
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=5d296faf3f45949a5d55e1481d85100d77cc1bb9;p=thirdparty%2Fkernel%2Flinux.git

ARM: dts: sti: add the spinor controller node within stih407-family

The STiH407 family (and further versions STiH410/STiH418) embedded
a serial flash controller allowing fast access to SPI-NOR.
This commit adds the corresponding node, relying on the st-spi-fsm
drivers.

Signed-off-by: Alain Volmat <avolmat@me.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com>
---

diff --git a/arch/arm/boot/dts/stih407-family.dtsi b/arch/arm/boot/dts/stih407-family.dtsi
index 23a1746f3baa8..21f3347a91d65 100644
--- a/arch/arm/boot/dts/stih407-family.dtsi
+++ b/arch/arm/boot/dts/stih407-family.dtsi
@@ -616,6 +616,21 @@
 			st,lpc-mode = <ST_LPC_MODE_CLKSRC>;
 		};
 
+		spifsm: spifsm@9022000{
+			compatible = "st,spi-fsm";
+			reg = <0x9022000 0x1000>;
+			reg-names = "spi-fsm";
+			clocks = <&clk_s_c0_flexgen CLK_FLASH_PROMIP>;
+			clock-names = "emi_clk";
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_fsm>;
+			st,syscfg = <&syscfg_core>;
+			st,boot-device-reg = <0x8c4>;
+			st,boot-device-spi = <0x68>;
+
+			status = "disabled";
+		};
+
 		sata0: sata@9b20000 {
 			compatible = "st,ahci";
 			reg = <0x9b20000 0x1000>;