[nrf fromlist] soc: nordic: add support for SPIS120 instance

It is defined as spis120 rather than spi120,
because spi120 is already used for SPIM120 hardware instance,
but their base address is different.

Upstream PR #: 86968

Signed-off-by: Nikodem Kastelik <[email protected]>

Author: nika-nordic

dts/common/nordic/nrf54h20.dtsi

@@ -661,6 +661,20 @@
 				#pwm-cells = <3>;
 			};
 
+			spis120: spi@8e5000 {
+				compatible = "nordic,nrf-spis";
+				reg = <0x8e5000 0x1000>;
+				status = "disabled";
+				power-domains = <&gpd NRF_GPD_FAST_ACTIVE1>;
+				easydma-maxcnt-bits = <15>;
+				interrupts = <229 NRF_DEFAULT_IRQ_PRIORITY>;
+				clocks = <&hsfll120>;
+				max-frequency = <DT_FREQ_M(32)>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				nordic,clockpin-enable = <NRF_FUN_SPIS_SCK>;
+			};
+
 			spi120: spi@8e6000 {
 				compatible = "nordic,nrf-spim";
 				reg = <0x8e6000 0x1000>;

modules/hal_nordic/nrfx/Kconfig

@@ -639,7 +639,7 @@ config NRFX_SPIS30
 
 config NRFX_SPIS120
 	bool "SPIS120 driver instance"
-	depends on $(dt_nodelabel_exists,spi120)
+	depends on $(dt_nodelabel_exists,spis120)
 	select NRFX_SPIS
 
 config NRFX_SPIS130

soc/nordic/common/Kconfig.peripherals

@@ -342,7 +342,7 @@ config HAS_HW_NRF_SPIS30
 	def_bool $(dt_nodelabel_enabled_with_compat,spi30,$(DT_COMPAT_NORDIC_NRF_SPIS))
 
 config HAS_HW_NRF_SPIS120
-	def_bool $(dt_nodelabel_enabled_with_compat,spi120,$(DT_COMPAT_NORDIC_NRF_SPIS))
+	def_bool $(dt_nodelabel_enabled_with_compat,spis120,$(DT_COMPAT_NORDIC_NRF_SPIS))
 
 config HAS_HW_NRF_SPIS130
 	def_bool $(dt_nodelabel_enabled_with_compat,spi130,$(DT_COMPAT_NORDIC_NRF_SPIS))

soc/nordic/validate_base_addresses.c

@@ -277,6 +277,7 @@ CHECK_DT_REG(spi134, NRF_SPIM134);
 CHECK_DT_REG(spi135, NRF_SPIM135);
 CHECK_DT_REG(spi136, NRF_SPIM136);
 CHECK_DT_REG(spi137, NRF_SPIM137);
+CHECK_DT_REG(spis120, NRF_SPIS120);
 CHECK_DT_REG(spu, NRF_SPU);
 CHECK_DT_REG(swi0, NRF_SWI0);
 CHECK_DT_REG(swi1, NRF_SWI1);