Merge tag 'socfpga_updates_for_v4.20_part1' of git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux into next/dt

SoCFPGA DTS updates for v4.20
- Rename de0_sockit to de0_nano_soc
- Update NAND clocking
- Set timer interrupt to edge sensitive
- Stratix10 platform updates
  - Update devkit with correct i2c clock

* tag 'socfpga_updates_for_v4.20_part1' of git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux:
  ARM: dts: socfpga: Rename socfpga_cyclone5_de0_{sockit,nano_soc}
  ARM: dts: socfpga: update NAND clocking for c5/a5
  ARM: dts: arria10: update NAND clocking
  ARM: dts: socfpga: set timer interrupt to edge sensitive
  ARM: dts: socfpga: use stdout-path for chosen node
  arm64: dts: stratix10: i2c clock running out of spec

Signed-off-by: Olof Johansson <olof@lixom.net>

arch/arm/boot/dts/Makefile

@@ -892,7 +892,7 @@ dtb-$(CONFIG_ARCH_SOCFPGA) += \
 	socfpga_arria10_socdk_sdmmc.dtb \
 	socfpga_cyclone5_mcvevk.dtb \
 	socfpga_cyclone5_socdk.dtb \
-	socfpga_cyclone5_de0_sockit.dtb \
+	socfpga_cyclone5_de0_nano_soc.dtb \
 	socfpga_cyclone5_sockit.dtb \
 	socfpga_cyclone5_socrates.dtb \
 	socfpga_cyclone5_sodia.dtb \

arch/arm/boot/dts/socfpga.dtsi

@@ -483,10 +483,17 @@ nand_x_clk: nand_x_clk {
 						clk-gate = <0xa0 9>;
 					};
 
+					nand_ecc_clk: nand_ecc_clk {
+						#clock-cells = <0>;
+						compatible = "altr,socfpga-gate-clk";
+						clocks = <&nand_x_clk>;
+						clk-gate = <0xa0 9>;
+					};
+
 					nand_clk: nand_clk {
 						#clock-cells = <0>;
 						compatible = "altr,socfpga-gate-clk";
-						clocks = <&f2s_periph_ref_clk>, <&main_nand_sdmmc_clk>, <&per_nand_mmc_clk>;
+						clocks = <&nand_x_clk>;
 						clk-gate = <0xa0 10>;
 						fixed-divider = <4>;
 					};
@@ -754,7 +761,8 @@ nand0: nand@ff900000 {
 			reg-names = "nand_data", "denali_reg";
 			interrupts = <0x0 0x90 0x4>;
 			dma-mask = <0xffffffff>;
-			clocks = <&nand_x_clk>;
+			clocks = <&nand_clk>, <&nand_x_clk>, <&nand_ecc_clk>;
+			clock-names = "nand", "nand_x", "ecc";
 			status = "disabled";
 		};
 

arch/arm/boot/dts/socfpga_arria10.dtsi

@@ -377,13 +377,28 @@ qspi_clk: qspi_clk {
 						clk-gate = <0xC8 11>;
 					};
 
-					nand_clk: nand_clk {
+					nand_x_clk: nand_x_clk {
 						#clock-cells = <0>;
 						compatible = "altr,socfpga-a10-gate-clk";
 						clocks = <&l4_mp_clk>;
 						clk-gate = <0xC8 10>;
 					};
 
+					nand_ecc_clk: nand_ecc_clk {
+						#clock-cells = <0>;
+						compatible = "altr,socfpga-a10-gate-clk";
+						clocks = <&nand_x_clk>;
+						clk-gate = <0xC8 10>;
+					};
+
+					nand_clk: nand_clk {
+						#clock-cells = <0>;
+						compatible = "altr,socfpga-a10-gate-clk";
+						clocks = <&nand_x_clk>;
+						fixed-divider = <4>;
+						clk-gate = <0xC8 10>;
+					};
+
 					spi_m_clk: spi_m_clk {
 						#clock-cells = <0>;
 						compatible = "altr,socfpga-a10-gate-clk";
@@ -650,7 +665,8 @@ nand: nand@ffb90000 {
 			reg-names = "nand_data", "denali_reg";
 			interrupts = <0 99 4>;
 			dma-mask = <0xffffffff>;
-			clocks = <&nand_clk>;
+			clocks = <&nand_clk>, <&nand_x_clk>, <&nand_ecc_clk>;
+			clock-names = "nand", "nand_x", "ecc";
 			status = "disabled";
 		};
 
@@ -760,7 +776,7 @@ sysmgr: sysmgr@ffd06000 {
 		timer@ffffc600 {
 			compatible = "arm,cortex-a9-twd-timer";
 			reg = <0xffffc600 0x100>;
-			interrupts = <1 13 0xf04>;
+			interrupts = <1 13 0xf01>;
 			clocks = <&mpu_periph_clk>;
 		};
 

arch/arm/boot/dts/socfpga_cyclone5_socrates.dts

@@ -22,7 +22,8 @@ / {
 	compatible = "ebv,socrates", "altr,socfpga-cyclone5", "altr,socfpga";
 
 	chosen {
-		bootargs = "console=ttyS0,115200";
+		bootargs = "earlyprintk";
+		stdout-path = "serial0:115200n8";
 	};
 
 	memory@0 {

arch/arm/boot/dts/socfpga_cyclone5_vining_fpga.dts

@@ -54,7 +54,8 @@ / {
 	compatible = "samtec,vining", "altr,socfpga-cyclone5", "altr,socfpga";
 
 	chosen {
-		bootargs = "console=ttyS0,115200";
+		bootargs = "earlyprintk";
+		stdout-path = "serial0:115200n8";
 	};
 
 	memory@0 {

arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts

@@ -124,6 +124,8 @@ &watchdog0 {
 &i2c1 {
 	status = "okay";
 	clock-frequency = <100000>;
+	i2c-sda-falling-time-ns = <890>;  /* hcnt */
+	i2c-sdl-falling-time-ns = <890>;  /* lcnt */
 
 	adc@14 {
 		compatible = "lltc,ltc2497";