Merge tag 'socfpga_update_for_v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux into arm/drivers

SoCFPGA updates for v5.13
- Patches from Krzysztof Kozlowski the cleans up and consolidate support for
  SoCFPGA platforms
	- Rename ARCH_SOCFPGA into ARCH_INTEL_SOCFPGA
	- Consolidate ARCH_STRATIX10 into ARCH_INTEL_SOCFPGA
	- Consolidate ARCH_AGILEX into ARCH_INTEL_SOCFPGA
	- Consolidate ARCH_N5X into ARCH_INTEL_SOCFPGA

* tag 'socfpga_update_for_v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux:
  ARM: socfpga: drop ARCH_SOCFPGA
  reset: socfpga: use ARCH_INTEL_SOCFPGA also for 32-bit ARM SoCs
  i2c: altera: use ARCH_INTEL_SOCFPGA also for 32-bit ARM SoCs
  fpga: altera: use ARCH_INTEL_SOCFPGA also for 32-bit ARM SoCs
  dmaengine: socfpga: use ARCH_INTEL_SOCFPGA also for 32-bit ARM SoCs
  clk: socfpga: use ARCH_INTEL_SOCFPGA also for 32-bit ARM SoCs (and compile test)
  clk: socfpga: allow compile testing of Stratix 10 / Agilex clocks
  arm64: socfpga: merge Agilex and N5X into ARCH_INTEL_SOCFPGA
  EDAC: altera: merge ARCH_SOCFPGA and ARCH_STRATIX10
  clk: socfpga: merge ARCH_SOCFPGA and ARCH_STRATIX10
  clk: socfpga: build together Stratix 10, Agilex and N5X clock drivers
  net: stmmac: merge ARCH_SOCFPGA and ARCH_STRATIX10
  mfd: altera: merge ARCH_SOCFPGA and ARCH_STRATIX10
  ARM: socfpga: introduce common ARCH_INTEL_SOCFPGA
  clk: socfpga: allow building N5X clocks with ARCH_N5X

Link: https://lore.kernel.org/r/20210330110430.558182-1-dinguyen@kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

13 files changed, 52 insertions, 30 deletions

diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig
index a588d56502d4..1d1891b9cad2 100644
--- a/drivers/clk/Kconfig
+++ b/drivers/clk/Kconfig
@@ -394,6 +394,7 @@ source "drivers/clk/renesas/Kconfig"
 source "drivers/clk/rockchip/Kconfig"
 source "drivers/clk/samsung/Kconfig"
 source "drivers/clk/sifive/Kconfig"
+source "drivers/clk/socfpga/Kconfig"
 source "drivers/clk/sprd/Kconfig"
 source "drivers/clk/sunxi/Kconfig"
 source "drivers/clk/sunxi-ng/Kconfig"
diff --git a/drivers/clk/Makefile b/drivers/clk/Makefile
index b22ae4f81e0b..9b582b3fca34 100644
--- a/drivers/clk/Makefile
+++ b/drivers/clk/Makefile
@@ -104,9 +104,7 @@ obj-y					+= renesas/
 obj-$(CONFIG_ARCH_ROCKCHIP)		+= rockchip/
 obj-$(CONFIG_COMMON_CLK_SAMSUNG)	+= samsung/
 obj-$(CONFIG_CLK_SIFIVE)		+= sifive/
-obj-$(CONFIG_ARCH_SOCFPGA)		+= socfpga/
-obj-$(CONFIG_ARCH_AGILEX)		+= socfpga/
-obj-$(CONFIG_ARCH_STRATIX10)		+= socfpga/
+obj-y					+= socfpga/
 obj-$(CONFIG_PLAT_SPEAR)		+= spear/
 obj-y					+= sprd/
 obj-$(CONFIG_ARCH_STI)			+= st/
diff --git a/drivers/clk/socfpga/Kconfig b/drivers/clk/socfpga/Kconfig
new file mode 100644
index 000000000000..0cf16b894efb
--- /dev/null
+++ b/drivers/clk/socfpga/Kconfig
@@ -0,0 +1,19 @@
+# SPDX-License-Identifier: GPL-2.0
+config CLK_INTEL_SOCFPGA
+	bool "Intel SoCFPGA family clock support" if COMPILE_TEST && !ARCH_INTEL_SOCFPGA
+	default ARCH_INTEL_SOCFPGA
+	help
+	  Support for the clock controllers present on Intel SoCFPGA and eASIC
+	  devices like Aria, Cyclone, Stratix 10, Agilex and N5X eASIC.
+
+if CLK_INTEL_SOCFPGA
+
+config CLK_INTEL_SOCFPGA32
+	bool "Intel Aria / Cyclone clock controller support" if COMPILE_TEST && (!ARM || !ARCH_INTEL_SOCFPGA)
+	default ARM && ARCH_INTEL_SOCFPGA
+
+config CLK_INTEL_SOCFPGA64
+	bool "Intel Stratix / Agilex / N5X clock controller support" if COMPILE_TEST && (!ARM64 || !ARCH_INTEL_SOCFPGA)
+	default ARM64 && ARCH_INTEL_SOCFPGA
+
+endif # CLK_INTEL_SOCFPGA
diff --git a/drivers/clk/socfpga/Makefile b/drivers/clk/socfpga/Makefile
index bf736f8d201a..e8dfce339c91 100644
--- a/drivers/clk/socfpga/Makefile
+++ b/drivers/clk/socfpga/Makefile
@@ -1,7 +1,6 @@
 # SPDX-License-Identifier: GPL-2.0
-obj-$(CONFIG_ARCH_SOCFPGA) += clk.o clk-gate.o clk-pll.o clk-periph.o
-obj-$(CONFIG_ARCH_SOCFPGA) += clk-pll-a10.o clk-periph-a10.o clk-gate-a10.o
-obj-$(CONFIG_ARCH_STRATIX10) += clk-s10.o
-obj-$(CONFIG_ARCH_STRATIX10) += clk-pll-s10.o clk-periph-s10.o clk-gate-s10.o
-obj-$(CONFIG_ARCH_AGILEX) += clk-agilex.o
-obj-$(CONFIG_ARCH_AGILEX) += clk-pll-s10.o clk-periph-s10.o clk-gate-s10.o
+obj-$(CONFIG_CLK_INTEL_SOCFPGA32) += clk.o clk-gate.o clk-pll.o clk-periph.o \
+				     clk-pll-a10.o clk-periph-a10.o clk-gate-a10.o
+obj-$(CONFIG_CLK_INTEL_SOCFPGA64) += clk-s10.o \
+				     clk-pll-s10.o clk-periph-s10.o clk-gate-s10.o \
+				     clk-agilex.o
diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
index 0c2827fd8c19..a0836ffc22e0 100644
--- a/drivers/dma/Kconfig
+++ b/drivers/dma/Kconfig
@@ -100,7 +100,7 @@ config AT_XDMAC
 
 config AXI_DMAC
 	tristate "Analog Devices AXI-DMAC DMA support"
-	depends on MICROBLAZE || NIOS2 || ARCH_ZYNQ || ARCH_ZYNQMP || ARCH_SOCFPGA || COMPILE_TEST
+	depends on MICROBLAZE || NIOS2 || ARCH_ZYNQ || ARCH_ZYNQMP || ARCH_INTEL_SOCFPGA || COMPILE_TEST
 	select DMA_ENGINE
 	select DMA_VIRTUAL_CHANNELS
 	select REGMAP_MMIO
diff --git a/drivers/edac/Kconfig b/drivers/edac/Kconfig
index 27d0c4cdc58d..1e836e320edd 100644
--- a/drivers/edac/Kconfig
+++ b/drivers/edac/Kconfig
@@ -396,7 +396,7 @@ config EDAC_THUNDERX
 
 config EDAC_ALTERA
 	bool "Altera SOCFPGA ECC"
-	depends on EDAC=y && (ARCH_SOCFPGA || ARCH_STRATIX10)
+	depends on EDAC=y && ARCH_INTEL_SOCFPGA
 	help
 	  Support for error detection and correction on the
 	  Altera SOCs. This is the global enable for the
diff --git a/drivers/edac/altera_edac.c b/drivers/edac/altera_edac.c
index e91cf1147a4e..5f7fd79ec82f 100644
--- a/drivers/edac/altera_edac.c
+++ b/drivers/edac/altera_edac.c
@@ -1501,8 +1501,13 @@ static int altr_portb_setup(struct altr_edac_device_dev *device)
 	dci->mod_name = ecc_name;
 	dci->dev_name = ecc_name;
 
-	/* Update the PortB IRQs - A10 has 4, S10 has 2, Index accordingly */
-#ifdef CONFIG_ARCH_STRATIX10
+	/*
+	 * Update the PortB IRQs - A10 has 4, S10 has 2, Index accordingly
+	 *
+	 * FIXME: Instead of ifdefs with different architectures the driver
+	 *        should properly use compatibles.
+	 */
+#ifdef CONFIG_64BIT
 	altdev->sb_irq = irq_of_parse_and_map(np, 1);
 #else
 	altdev->sb_irq = irq_of_parse_and_map(np, 2);
@@ -1521,7 +1526,7 @@ static int altr_portb_setup(struct altr_edac_device_dev *device)
 		goto err_release_group_1;
 	}
 
-#ifdef CONFIG_ARCH_STRATIX10
+#ifdef CONFIG_64BIT
 	/* Use IRQ to determine SError origin instead of assigning IRQ */
 	rc = of_property_read_u32_index(np, "interrupts", 1, &altdev->db_irq);
 	if (rc) {
@@ -1931,7 +1936,7 @@ static int altr_edac_a10_device_add(struct altr_arria10_edac *edac,
 		goto err_release_group1;
 	}
 
-#ifdef CONFIG_ARCH_STRATIX10
+#ifdef CONFIG_64BIT
 	/* Use IRQ to determine SError origin instead of assigning IRQ */
 	rc = of_property_read_u32_index(np, "interrupts", 0, &altdev->db_irq);
 	if (rc) {
@@ -2016,7 +2021,7 @@ static const struct irq_domain_ops a10_eccmgr_ic_ops = {
 /************** Stratix 10 EDAC Double Bit Error Handler ************/
 #define to_a10edac(p, m) container_of(p, struct altr_arria10_edac, m)
 
-#ifdef CONFIG_ARCH_STRATIX10
+#ifdef CONFIG_64BIT
 /* panic routine issues reboot on non-zero panic_timeout */
 extern int panic_timeout;
 
@@ -2109,7 +2114,7 @@ static int altr_edac_a10_probe(struct platform_device *pdev)
 					 altr_edac_a10_irq_handler,
 					 edac);
 
-#ifdef CONFIG_ARCH_STRATIX10
+#ifdef CONFIG_64BIT
 	{
 		int dberror, err_addr;
 
diff --git a/drivers/firmware/Kconfig b/drivers/firmware/Kconfig
index 3f14dffb9669..6a4e882e448d 100644
--- a/drivers/firmware/Kconfig
+++ b/drivers/firmware/Kconfig
@@ -206,7 +206,7 @@ config FW_CFG_SYSFS_CMDLINE
 
 config INTEL_STRATIX10_SERVICE
 	tristate "Intel Stratix10 Service Layer"
-	depends on (ARCH_STRATIX10 || ARCH_AGILEX) && HAVE_ARM_SMCCC
+	depends on ARCH_INTEL_SOCFPGA && HAVE_ARM_SMCCC
 	default n
 	help
 	  Intel Stratix10 service layer runs at privileged exception level,
diff --git a/drivers/fpga/Kconfig b/drivers/fpga/Kconfig
index 5ff9438b7b46..b1026c6fb119 100644
--- a/drivers/fpga/Kconfig
+++ b/drivers/fpga/Kconfig
@@ -14,13 +14,13 @@ if FPGA
 
 config FPGA_MGR_SOCFPGA
 	tristate "Altera SOCFPGA FPGA Manager"
-	depends on ARCH_SOCFPGA || COMPILE_TEST
+	depends on ARCH_INTEL_SOCFPGA || COMPILE_TEST
 	help
 	  FPGA manager driver support for Altera SOCFPGA.
 
 config FPGA_MGR_SOCFPGA_A10
 	tristate "Altera SoCFPGA Arria10"
-	depends on ARCH_SOCFPGA || COMPILE_TEST
+	depends on ARCH_INTEL_SOCFPGA || COMPILE_TEST
 	select REGMAP_MMIO
 	help
 	  FPGA manager driver support for Altera Arria10 SoCFPGA.
@@ -60,7 +60,7 @@ config FPGA_MGR_ZYNQ_FPGA
 
 config FPGA_MGR_STRATIX10_SOC
 	tristate "Intel Stratix10 SoC FPGA Manager"
-	depends on (ARCH_STRATIX10 && INTEL_STRATIX10_SERVICE)
+	depends on (ARCH_INTEL_SOCFPGA && INTEL_STRATIX10_SERVICE)
 	help
 	  FPGA manager driver support for the Intel Stratix10 SoC.
 
@@ -99,7 +99,7 @@ config FPGA_BRIDGE
 
 config SOCFPGA_FPGA_BRIDGE
 	tristate "Altera SoCFPGA FPGA Bridges"
-	depends on ARCH_SOCFPGA && FPGA_BRIDGE
+	depends on ARCH_INTEL_SOCFPGA && FPGA_BRIDGE
 	help
 	  Say Y to enable drivers for FPGA bridges for Altera SOCFPGA
 	  devices.
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index 05ebf7546e3f..3eec59f1fed3 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -369,7 +369,7 @@ comment "I2C system bus drivers (mostly embedded / system-on-chip)"
 
 config I2C_ALTERA
 	tristate "Altera Soft IP I2C"
-	depends on ARCH_SOCFPGA || NIOS2 || COMPILE_TEST
+	depends on ARCH_INTEL_SOCFPGA || NIOS2 || COMPILE_TEST
 	depends on OF
 	help
 	  If you say yes to this option, support will be included for the
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index b74efa469e90..2ce9edb90901 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -21,7 +21,7 @@ config MFD_CS5535
 
 config MFD_ALTERA_A10SR
 	bool "Altera Arria10 DevKit System Resource chip"
-	depends on ARCH_SOCFPGA && SPI_MASTER=y && OF
+	depends on ARCH_INTEL_SOCFPGA && SPI_MASTER=y && OF
 	select REGMAP_SPI
 	select MFD_CORE
 	help
@@ -32,7 +32,7 @@ config MFD_ALTERA_A10SR
 
 config MFD_ALTERA_SYSMGR
 	bool "Altera SOCFPGA System Manager"
-	depends on (ARCH_SOCFPGA || ARCH_STRATIX10) && OF
+	depends on ARCH_INTEL_SOCFPGA && OF
 	select MFD_SYSCON
 	help
 	  Select this to get System Manager support for all Altera branded
diff --git a/drivers/net/ethernet/stmicro/stmmac/Kconfig b/drivers/net/ethernet/stmicro/stmmac/Kconfig
index e675ba12fde2..7737e4d0bb9e 100644
--- a/drivers/net/ethernet/stmicro/stmmac/Kconfig
+++ b/drivers/net/ethernet/stmicro/stmmac/Kconfig
@@ -140,8 +140,8 @@ config DWMAC_ROCKCHIP
 
 config DWMAC_SOCFPGA
 	tristate "SOCFPGA dwmac support"
-	default (ARCH_SOCFPGA || ARCH_STRATIX10)
-	depends on OF && (ARCH_SOCFPGA || ARCH_STRATIX10 || COMPILE_TEST)
+	default ARCH_INTEL_SOCFPGA
+	depends on OF && (ARCH_INTEL_SOCFPGA || COMPILE_TEST)
 	select MFD_SYSCON
 	help
 	  Support for ethernet controller on Altera SOCFPGA
diff --git a/drivers/reset/Kconfig b/drivers/reset/Kconfig
index 4171c6f76385..7043c7f6dcf0 100644
--- a/drivers/reset/Kconfig
+++ b/drivers/reset/Kconfig
@@ -183,7 +183,7 @@ config RESET_SCMI
 
 config RESET_SIMPLE
 	bool "Simple Reset Controller Driver" if COMPILE_TEST
-	default ARCH_AGILEX || ARCH_ASPEED || ARCH_BCM4908 || ARCH_BITMAIN || ARCH_REALTEK || ARCH_STM32 || ARCH_STRATIX10 || ARCH_SUNXI || ARC
+	default ARCH_ASPEED || ARCH_BCM4908 || ARCH_BITMAIN || ARCH_REALTEK || ARCH_STM32 || (ARCH_INTEL_SOCFPGA && ARM64) || ARCH_SUNXI || ARC
 	help
 	  This enables a simple reset controller driver for reset lines that
 	  that can be asserted and deasserted by toggling bits in a contiguous,
@@ -205,8 +205,8 @@ config RESET_STM32MP157
 	  This enables the RCC reset controller driver for STM32 MPUs.
 
 config RESET_SOCFPGA
-	bool "SoCFPGA Reset Driver" if COMPILE_TEST && !ARCH_SOCFPGA
-	default ARCH_SOCFPGA
+	bool "SoCFPGA Reset Driver" if COMPILE_TEST && (!ARM || !ARCH_INTEL_SOCFPGA)
+	default ARM && ARCH_INTEL_SOCFPGA
 	select RESET_SIMPLE
 	help
 	  This enables the reset driver for the SoCFPGA ARMv7 platforms. This