[PATCH 0/5] arm: khadas-vim: enable support for SPI NOR Flash

[PATCH 0/5] arm: khadas-vim: enable support for SPI NOR Flash

[Neil Armstrong]

This serie enables support of the on-board SPI NOR Flash found on the
Khadas VIM2, VIM3 and VIM3L board.

Neil Armstrong (5):
  arm64: dts: meson: sync dt and bindings from v5.7-rc1
  arm: dts: meson-gxm-khadas-vim2-u-boot: enable SPI NOR flash
  configs: khadas-vim2: enable support for SPI NOR flash
  arm: dts: meson-khadas-vim3: enable SPI NOR flash
  configs: khadas-vim3: enable support for SPI NOR flash

 arch/arm/dts/meson-axg-s400.dts               |   6 +-
 arch/arm/dts/meson-g12-common.dtsi            | 136 ++++++++++++++++--
 arch/arm/dts/meson-g12.dtsi                   |   1 +
 arch/arm/dts/meson-g12a-sei510.dts            |   4 +-
 arch/arm/dts/meson-g12a-u200.dts              |   2 +-
 .../meson-g12b-a311d-khadas-vim3-u-boot.dtsi  |   7 +
 arch/arm/dts/meson-g12b-khadas-vim3.dtsi      |   4 +-
 arch/arm/dts/meson-g12b-odroid-n2.dts         |  25 +++-
 arch/arm/dts/meson-gx.dtsi                    |  52 +++++++
 arch/arm/dts/meson-gxbb-odroidc2.dts          |   1 +
 arch/arm/dts/meson-gxl-s905x-p212.dtsi        |   9 +-
 .../arm/dts/meson-gxm-khadas-vim2-u-boot.dtsi |  15 ++
 arch/arm/dts/meson-gxm-khadas-vim2.dts        |  89 +++---------
 arch/arm/dts/meson-gxm.dtsi                   |  28 ++++
 arch/arm/dts/meson-khadas-vim3-u-boot.dtsi    |  21 +++
 arch/arm/dts/meson-khadas-vim3.dtsi           |  24 +++-
 .../dts/meson-sm1-khadas-vim3l-u-boot.dtsi    |   7 +
 arch/arm/dts/meson-sm1-khadas-vim3l.dts       |   8 +-
 arch/arm/dts/meson-sm1-sei610.dts             |   3 +-
 arch/arm/dts/meson-sm1.dtsi                   |   1 +
 configs/khadas-vim2_defconfig                 |   8 ++
 configs/khadas-vim3_defconfig                 |   9 ++
 configs/khadas-vim3l_defconfig                |   9 ++
 include/dt-bindings/clock/g12a-clkc.h         |   2 +
 include/dt-bindings/clock/gxbb-clkc.h         |   1 +
 25 files changed, 371 insertions(+), 101 deletions(-)
 create mode 100644 arch/arm/dts/meson-g12b-a311d-khadas-vim3-u-boot.dtsi
 create mode 100644 arch/arm/dts/meson-khadas-vim3-u-boot.dtsi
 create mode 100644 arch/arm/dts/meson-sm1-khadas-vim3l-u-boot.dtsi

-- 
2.22.0

[PATCH 1/5] arm64: dts: meson: sync dt and bindings from v5.7-rc1

[Neil Armstrong]

Sync the device tree and dt-bindings from Linux v5.7-rc1 8f3d9f354286
("Linux 5.7-rc1").

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
---
 arch/arm/dts/meson-axg-s400.dts          |   6 +-
 arch/arm/dts/meson-g12-common.dtsi       | 136 +++++++++++++++++++++--
 arch/arm/dts/meson-g12.dtsi              |   1 +
 arch/arm/dts/meson-g12a-sei510.dts       |   4 +-
 arch/arm/dts/meson-g12a-u200.dts         |   2 +-
 arch/arm/dts/meson-g12b-khadas-vim3.dtsi |   4 +-
 arch/arm/dts/meson-g12b-odroid-n2.dts    |  25 ++++-
 arch/arm/dts/meson-gx.dtsi               |  52 +++++++++
 arch/arm/dts/meson-gxbb-odroidc2.dts     |   1 +
 arch/arm/dts/meson-gxl-s905x-p212.dtsi   |   9 +-
 arch/arm/dts/meson-gxm-khadas-vim2.dts   |  89 +++------------
 arch/arm/dts/meson-gxm.dtsi              |  28 +++++
 arch/arm/dts/meson-khadas-vim3.dtsi      |  24 +++-
 arch/arm/dts/meson-sm1-khadas-vim3l.dts  |   8 +-
 arch/arm/dts/meson-sm1-sei610.dts        |   3 +-
 arch/arm/dts/meson-sm1.dtsi              |   1 +
 include/dt-bindings/clock/g12a-clkc.h    |   2 +
 include/dt-bindings/clock/gxbb-clkc.h    |   1 +
 18 files changed, 295 insertions(+), 101 deletions(-)

diff --git a/arch/arm/dts/meson-axg-s400.dts b/arch/arm/dts/meson-axg-s400.dts
index 4cd2d59518..cb1360ae12 100644
--- a/arch/arm/dts/meson-axg-s400.dts
+++ b/arch/arm/dts/meson-axg-s400.dts
@@ -313,15 +313,15 @@
 			dai-tdm-slot-rx-mask-1 = <1 1>;
 			mclk-fs = <256>;
 
-			codec at 0 {
+			codec-0 {
 				sound-dai = <&lineout>;
 			};
 
-			codec at 1 {
+			codec-1 {
 				sound-dai = <&speaker_amp1>;
 			};
 
-			codec at 2 {
+			codec-2 {
 				sound-dai = <&linein>;
 			};
 
diff --git a/arch/arm/dts/meson-g12-common.dtsi b/arch/arm/dts/meson-g12-common.dtsi
index abe04f4ad7..0882ea215b 100644
--- a/arch/arm/dts/meson-g12-common.dtsi
+++ b/arch/arm/dts/meson-g12-common.dtsi
@@ -295,17 +295,9 @@
 						};
 					};
 
-					emmc_pins: emmc {
+					emmc_ctrl_pins: emmc-ctrl {
 						mux-0 {
-							groups = "emmc_nand_d0",
-								 "emmc_nand_d1",
-								 "emmc_nand_d2",
-								 "emmc_nand_d3",
-								 "emmc_nand_d4",
-								 "emmc_nand_d5",
-								 "emmc_nand_d6",
-								 "emmc_nand_d7",
-								 "emmc_cmd";
+							groups = "emmc_cmd";
 							function = "emmc";
 							bias-pull-up;
 							drive-strength-microamp = <4000>;
@@ -319,6 +311,34 @@
 						};
 					};
 
+					emmc_data_4b_pins: emmc-data-4b {
+						mux-0 {
+							groups = "emmc_nand_d0",
+								 "emmc_nand_d1",
+								 "emmc_nand_d2",
+								 "emmc_nand_d3";
+							function = "emmc";
+							bias-pull-up;
+							drive-strength-microamp = <4000>;
+						};
+					};
+
+					emmc_data_8b_pins: emmc-data-8b {
+						mux-0 {
+							groups = "emmc_nand_d0",
+								 "emmc_nand_d1",
+								 "emmc_nand_d2",
+								 "emmc_nand_d3",
+								 "emmc_nand_d4",
+								 "emmc_nand_d5",
+								 "emmc_nand_d6",
+								 "emmc_nand_d7";
+							function = "emmc";
+							bias-pull-up;
+							drive-strength-microamp = <4000>;
+						};
+					};
+
 					emmc_ds_pins: emmc-ds {
 						mux {
 							groups = "emmc_nand_ds";
@@ -573,6 +593,17 @@
 						};
 					};
 
+					nor_pins: nor {
+						mux {
+							groups = "nor_d",
+							       "nor_q",
+							       "nor_c",
+							       "nor_cs";
+							function = "nor";
+							bias-disable;
+						};
+					};
+
 					pdm_din0_a_pins: pdm-din0-a {
 						mux {
 							groups = "pdm_din0_a";
@@ -957,6 +988,57 @@
 						};
 					};
 
+					spicc0_x_pins: spicc0-x {
+						mux {
+							groups = "spi0_mosi_x",
+							       "spi0_miso_x",
+							       "spi0_clk_x";
+							function = "spi0";
+							drive-strength-microamp = <4000>;
+							bias-disable;
+						};
+					};
+
+					spicc0_ss0_x_pins: spicc0-ss0-x {
+						mux {
+							groups = "spi0_ss0_x";
+							function = "spi0";
+							drive-strength-microamp = <4000>;
+							bias-disable;
+						};
+					};
+
+					spicc0_c_pins: spicc0-c {
+						mux {
+							groups = "spi0_mosi_c",
+							       "spi0_miso_c",
+							       "spi0_ss0_c",
+							       "spi0_clk_c";
+							function = "spi0";
+							drive-strength-microamp = <4000>;
+							bias-disable;
+						};
+					};
+
+					spicc1_pins: spicc1 {
+						mux {
+							groups = "spi1_mosi",
+							       "spi1_miso",
+							       "spi1_clk";
+							function = "spi1";
+							drive-strength-microamp = <4000>;
+						};
+					};
+
+					spicc1_ss0_pins: spicc1-ss0 {
+						mux {
+							groups = "spi1_ss0";
+							function = "spi1";
+							drive-strength-microamp = <4000>;
+							bias-disable;
+						};
+					};
+
 					tdm_a_din0_pins: tdm-a-din0 {
 						mux {
 							groups = "tdm_a_din0";
@@ -2051,6 +2133,39 @@
 				amlogic,channel-interrupts = <64 65 66 67 68 69 70 71>;
 			};
 
+			spicc0: spi at 13000 {
+				compatible = "amlogic,meson-g12a-spicc";
+				reg = <0x0 0x13000 0x0 0x44>;
+				interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&clkc CLKID_SPICC0>,
+					 <&clkc CLKID_SPICC0_SCLK>;
+				clock-names = "core", "pclk";
+				#address-cells = <1>;
+				#size-cells = <0>;
+				status = "disabled";
+			};
+
+			spicc1: spi at 15000 {
+				compatible = "amlogic,meson-g12a-spicc";
+				reg = <0x0 0x15000 0x0 0x44>;
+				interrupts = <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>;
+				clocks = <&clkc CLKID_SPICC1>,
+					 <&clkc CLKID_SPICC1_SCLK>;
+				clock-names = "core", "pclk";
+				#address-cells = <1>;
+				#size-cells = <0>;
+				status = "disabled";
+			};
+
+			spifc: spi at 14000 {
+				compatible = "amlogic,meson-gxbb-spifc";
+				status = "disabled";
+				reg = <0x0 0x14000 0x0 0x80>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+				clocks = <&clkc CLKID_CLK81>;
+			};
+
 			pwm_ef: pwm at 19000 {
 				compatible = "amlogic,meson-g12a-ee-pwm";
 				reg = <0x0 0x19000 0x0 0x20>;
@@ -2220,6 +2335,7 @@
 				dr_mode = "host";
 				snps,dis_u2_susphy_quirk;
 				snps,quirk-frame-length-adjustment;
+				snps,parkmode-disable-ss-quirk;
 			};
 		};
 
diff --git a/arch/arm/dts/meson-g12.dtsi b/arch/arm/dts/meson-g12.dtsi
index 03054c4788..55d39020ec 100644
--- a/arch/arm/dts/meson-g12.dtsi
+++ b/arch/arm/dts/meson-g12.dtsi
@@ -56,6 +56,7 @@
 			 <&clkc_audio AUD_CLKID_PDM_DCLK>,
 			 <&clkc_audio AUD_CLKID_PDM_SYSCLK>;
 		clock-names = "pclk", "dclk", "sysclk";
+		resets = <&clkc_audio AUD_RESET_PDM>;
 		status = "disabled";
 	};
 
diff --git a/arch/arm/dts/meson-g12a-sei510.dts b/arch/arm/dts/meson-g12a-sei510.dts
index 2ac9e3a43b..b00d0468c7 100644
--- a/arch/arm/dts/meson-g12a-sei510.dts
+++ b/arch/arm/dts/meson-g12a-sei510.dts
@@ -269,7 +269,7 @@
 			dai-tdm-slot-tx-mask-3 = <1 1>;
 			mclk-fs = <256>;
 
-			codec at 0 {
+			codec {
 				sound-dai = <&tohdmitx TOHDMITX_I2S_IN_B>;
 			};
 		};
@@ -472,7 +472,7 @@
 /* eMMC */
 &sd_emmc_c {
 	status = "okay";
-	pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>;
+	pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>;
 	pinctrl-1 = <&emmc_clk_gate_pins>;
 	pinctrl-names = "default", "clk-gate";
 
diff --git a/arch/arm/dts/meson-g12a-u200.dts b/arch/arm/dts/meson-g12a-u200.dts
index 2a324f0136..a26bfe7255 100644
--- a/arch/arm/dts/meson-g12a-u200.dts
+++ b/arch/arm/dts/meson-g12a-u200.dts
@@ -271,7 +271,7 @@
 /* eMMC */
 &sd_emmc_c {
 	status = "okay";
-	pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>;
+	pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>;
 	pinctrl-1 = <&emmc_clk_gate_pins>;
 	pinctrl-names = "default", "clk-gate";
 
diff --git a/arch/arm/dts/meson-g12b-khadas-vim3.dtsi b/arch/arm/dts/meson-g12b-khadas-vim3.dtsi
index 554863429a..c33e85fbda 100644
--- a/arch/arm/dts/meson-g12b-khadas-vim3.dtsi
+++ b/arch/arm/dts/meson-g12b-khadas-vim3.dtsi
@@ -8,6 +8,8 @@
 #include <dt-bindings/sound/meson-g12a-tohdmitx.h>
 
 / {
+	model = "Khadas VIM3";
+
 	vddcpu_a: regulator-vddcpu-a {
 		/*
 		 * MP8756GD Regulator.
@@ -48,7 +50,7 @@
 
 	sound {
 		compatible = "amlogic,axg-sound-card";
-		model = "G12A-KHADAS-VIM3";
+		model = "G12B-KHADAS-VIM3";
 		audio-aux-devs = <&tdmout_b>;
 		audio-routing = "TDMOUT_B IN 0", "FRDDR_A OUT 1",
 				"TDMOUT_B IN 1", "FRDDR_B OUT 1",
diff --git a/arch/arm/dts/meson-g12b-odroid-n2.dts b/arch/arm/dts/meson-g12b-odroid-n2.dts
index 0e54c1dc28..169ea283d4 100644
--- a/arch/arm/dts/meson-g12b-odroid-n2.dts
+++ b/arch/arm/dts/meson-g12b-odroid-n2.dts
@@ -208,7 +208,7 @@
 
 	sound {
 		compatible = "amlogic,axg-sound-card";
-		model = "G12A-ODROIDN2";
+		model = "G12B-ODROID-N2";
 		audio-aux-devs = <&tdmout_b>;
 		audio-routing = "TDMOUT_B IN 0", "FRDDR_A OUT 1",
 				"TDMOUT_B IN 1", "FRDDR_B OUT 1",
@@ -435,7 +435,7 @@
 /* eMMC */
 &sd_emmc_c {
 	status = "okay";
-	pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>;
+	pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>;
 	pinctrl-1 = <&emmc_clk_gate_pins>;
 	pinctrl-names = "default", "clk-gate";
 
@@ -451,6 +451,27 @@
 	vqmmc-supply = <&flash_1v8>;
 };
 
+/*
+ * EMMC_D4, EMMC_D5, EMMC_D6 and EMMC_D7 pins are shared between SPI NOR pins
+ * and eMMC Data 4 to 7 pins.
+ * Replace emmc_data_8b_pins to emmc_data_4b_pins from sd_emmc_c pinctrl-0,
+ * and change bus-width to 4 then spifc can be enabled.
+ * The SW1 slide should also be set to the correct position.
+ */
+&spifc {
+	status = "disabled";
+	pinctrl-0 = <&nor_pins>;
+	pinctrl-names = "default";
+
+	mx25u64: spi-flash at 0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "mxicy,mx25u6435f", "jedec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <104000000>;
+	};
+};
+
 &tdmif_b {
 	status = "okay";
 };
diff --git a/arch/arm/dts/meson-gx.dtsi b/arch/arm/dts/meson-gx.dtsi
index 40db06e28b..03f79fe045 100644
--- a/arch/arm/dts/meson-gx.dtsi
+++ b/arch/arm/dts/meson-gx.dtsi
@@ -12,6 +12,7 @@
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/interrupt-controller/irq.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/thermal/thermal.h>
 
 / {
 	interrupt-parent = <&gic>;
@@ -83,6 +84,7 @@
 			enable-method = "psci";
 			next-level-cache = <&l2>;
 			clocks = <&scpi_dvfs 0>;
+			#cooling-cells = <2>;
 		};
 
 		cpu1: cpu at 1 {
@@ -92,6 +94,7 @@
 			enable-method = "psci";
 			next-level-cache = <&l2>;
 			clocks = <&scpi_dvfs 0>;
+			#cooling-cells = <2>;
 		};
 
 		cpu2: cpu at 2 {
@@ -101,6 +104,7 @@
 			enable-method = "psci";
 			next-level-cache = <&l2>;
 			clocks = <&scpi_dvfs 0>;
+			#cooling-cells = <2>;
 		};
 
 		cpu3: cpu at 3 {
@@ -110,6 +114,7 @@
 			enable-method = "psci";
 			next-level-cache = <&l2>;
 			clocks = <&scpi_dvfs 0>;
+			#cooling-cells = <2>;
 		};
 
 		l2: l2-cache0 {
@@ -117,6 +122,53 @@
 		};
 	};
 
+	thermal-zones {
+		cpu-thermal {
+			polling-delay-passive = <250>; /* milliseconds */
+			polling-delay = <1000>; /* milliseconds */
+
+			thermal-sensors = <&scpi_sensors 0>;
+
+			trips {
+				cpu_passive: cpu-passive {
+					temperature = <80000>; /* millicelsius */
+					hysteresis = <2000>; /* millicelsius */
+					type = "passive";
+				};
+
+				cpu_hot: cpu-hot {
+					temperature = <90000>; /* millicelsius */
+					hysteresis = <2000>; /* millicelsius */
+					type = "hot";
+				};
+
+				cpu_critical: cpu-critical {
+					temperature = <110000>; /* millicelsius */
+					hysteresis = <2000>; /* millicelsius */
+					type = "critical";
+				};
+			};
+
+			cpu_cooling_maps: cooling-maps {
+				map0 {
+					trip = <&cpu_passive>;
+					cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+							 <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+							 <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+							 <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+				};
+
+				map1 {
+					trip = <&cpu_hot>;
+					cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+							 <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+							 <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+							 <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+				};
+			};
+		};
+	};
+
 	arm-pmu {
 		compatible = "arm,cortex-a53-pmu";
 		interrupts = <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>,
diff --git a/arch/arm/dts/meson-gxbb-odroidc2.dts b/arch/arm/dts/meson-gxbb-odroidc2.dts
index 6ded279c40..b46ef985bb 100644
--- a/arch/arm/dts/meson-gxbb-odroidc2.dts
+++ b/arch/arm/dts/meson-gxbb-odroidc2.dts
@@ -248,6 +248,7 @@
 	status = "okay";
 	pinctrl-0 = <&remote_input_ao_pins>;
 	pinctrl-names = "default";
+	linux,rc-map-name = "rc-odroid";
 };
 
 &gpio_ao {
diff --git a/arch/arm/dts/meson-gxl-s905x-p212.dtsi b/arch/arm/dts/meson-gxl-s905x-p212.dtsi
index 43eb7d149e..6ac678f88b 100644
--- a/arch/arm/dts/meson-gxl-s905x-p212.dtsi
+++ b/arch/arm/dts/meson-gxl-s905x-p212.dtsi
@@ -15,7 +15,6 @@
 / {
 	aliases {
 		serial0 = &uart_AO;
-		serial1 = &uart_A;
 		ethernet0 = &ethmac;
 	};
 
@@ -180,6 +179,14 @@
 	pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
 	pinctrl-names = "default";
 	uart-has-rtscts;
+
+	bluetooth {
+		compatible = "brcm,bcm43438-bt";
+		shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
+		max-speed = <2000000>;
+		clocks = <&wifi32k>;
+		clock-names = "lpo";
+	};
 };
 
 &uart_AO {
diff --git a/arch/arm/dts/meson-gxm-khadas-vim2.dts b/arch/arm/dts/meson-gxm-khadas-vim2.dts
index f82f25c1a5..27eeab71ec 100644
--- a/arch/arm/dts/meson-gxm-khadas-vim2.dts
+++ b/arch/arm/dts/meson-gxm-khadas-vim2.dts
@@ -8,7 +8,6 @@
 /dts-v1/;
 
 #include <dt-bindings/input/input.h>
-#include <dt-bindings/thermal/thermal.h>
 
 #include "meson-gxm.dtsi"
 
@@ -100,49 +99,6 @@
 		clock-names = "ext_clock";
 	};
 
-	thermal-zones {
-		cpu-thermal {
-			polling-delay-passive = <250>; /* milliseconds */
-			polling-delay = <1000>; /* milliseconds */
-
-			thermal-sensors = <&scpi_sensors 0>;
-
-			trips {
-				cpu_alert0: cpu-alert0 {
-					temperature = <70000>; /* millicelsius */
-					hysteresis = <2000>; /* millicelsius */
-					type = "active";
-				};
-
-				cpu_alert1: cpu-alert1 {
-					temperature = <80000>; /* millicelsius */
-					hysteresis = <2000>; /* millicelsius */
-					type = "passive";
-				};
-			};
-
-			cooling-maps {
-				map0 {
-					trip = <&cpu_alert0>;
-					cooling-device = <&gpio_fan THERMAL_NO_LIMIT 1>;
-				};
-
-				map1 {
-					trip = <&cpu_alert1>;
-					cooling-device = <&gpio_fan 2 THERMAL_NO_LIMIT>,
-							 <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
-							 <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
-							 <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
-							 <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
-							 <&cpu4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
-							 <&cpu5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
-							 <&cpu6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
-							 <&cpu7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
-				};
-			};
-		};
-	};
-
 	hdmi_5v: regulator-hdmi-5v {
 		compatible = "regulator-fixed";
 
@@ -198,36 +154,23 @@
 	hdmi-phandle = <&hdmi_tx>;
 };
 
-&cpu0 {
-	#cooling-cells = <2>;
-};
-
-&cpu1 {
-	#cooling-cells = <2>;
-};
-
-&cpu2 {
-	#cooling-cells = <2>;
-};
 
-&cpu3 {
-	#cooling-cells = <2>;
-};
-
-&cpu4 {
-	#cooling-cells = <2>;
-};
-
-&cpu5 {
-	#cooling-cells = <2>;
-};
-
-&cpu6 {
-	#cooling-cells = <2>;
-};
+&cpu_cooling_maps {
+	map0 {
+		cooling-device = <&gpio_fan THERMAL_NO_LIMIT 1>;
+	};
 
-&cpu7 {
-	#cooling-cells = <2>;
+	map1 {
+		cooling-device = <&gpio_fan 2 THERMAL_NO_LIMIT>,
+				 <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+				 <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+				 <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+				 <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+				 <&cpu4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+				 <&cpu5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+				 <&cpu6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+				 <&cpu7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+	};
 };
 
 &ethmac {
@@ -327,7 +270,7 @@
 	#size-cells = <0>;
 
 	bus-width = <4>;
-	max-frequency = <50000000>;
+	max-frequency = <60000000>;
 
 	non-removable;
 	disable-wp;
diff --git a/arch/arm/dts/meson-gxm.dtsi b/arch/arm/dts/meson-gxm.dtsi
index 5ff64a0d2d..b6f89f108e 100644
--- a/arch/arm/dts/meson-gxm.dtsi
+++ b/arch/arm/dts/meson-gxm.dtsi
@@ -49,6 +49,7 @@
 			enable-method = "psci";
 			next-level-cache = <&l2>;
 			clocks = <&scpi_dvfs 1>;
+			#cooling-cells = <2>;
 		};
 
 		cpu5: cpu at 101 {
@@ -58,6 +59,7 @@
 			enable-method = "psci";
 			next-level-cache = <&l2>;
 			clocks = <&scpi_dvfs 1>;
+			#cooling-cells = <2>;
 		};
 
 		cpu6: cpu at 102 {
@@ -67,6 +69,7 @@
 			enable-method = "psci";
 			next-level-cache = <&l2>;
 			clocks = <&scpi_dvfs 1>;
+			#cooling-cells = <2>;
 		};
 
 		cpu7: cpu at 103 {
@@ -76,6 +79,7 @@
 			enable-method = "psci";
 			next-level-cache = <&l2>;
 			clocks = <&scpi_dvfs 1>;
+			#cooling-cells = <2>;
 		};
 	};
 };
@@ -124,6 +128,30 @@
 	compatible = "amlogic,meson-gxm-aoclkc", "amlogic,meson-gx-aoclkc";
 };
 
+&cpu_cooling_maps {
+	map0 {
+		cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+				 <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+				 <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+				 <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+				 <&cpu4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+				 <&cpu5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+				 <&cpu6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+				 <&cpu7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+	};
+
+	map1 {
+		cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+				 <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+				 <&cpu2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+				 <&cpu3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+				 <&cpu4 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+				 <&cpu5 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+				 <&cpu6 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+				 <&cpu7 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+	};
+};
+
 &saradc {
 	compatible = "amlogic,meson-gxm-saradc", "amlogic,meson-saradc";
 };
diff --git a/arch/arm/dts/meson-khadas-vim3.dtsi b/arch/arm/dts/meson-khadas-vim3.dtsi
index 90815fa25e..094ecf2222 100644
--- a/arch/arm/dts/meson-khadas-vim3.dtsi
+++ b/arch/arm/dts/meson-khadas-vim3.dtsi
@@ -9,8 +9,6 @@
 #include <dt-bindings/gpio/meson-g12a-gpio.h>
 
 / {
-	model = "Khadas VIM3";
-
 	aliases {
 		serial0 = &uart_AO;
 		ethernet0 = &ethmac;
@@ -312,7 +310,7 @@
 /* eMMC */
 &sd_emmc_c {
 	status = "okay";
-	pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>;
+	pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>;
 	pinctrl-1 = <&emmc_clk_gate_pins>;
 	pinctrl-names = "default", "clk-gate";
 
@@ -328,6 +326,26 @@
 	vqmmc-supply = <&emmc_1v8>;
 };
 
+/*
+ * EMMC_D4, EMMC_D5, EMMC_D6 and EMMC_D7 pins are shared between SPI NOR CS
+ * and eMMC Data 4 to 7 pins.
+ * Replace emmc_data_8b_pins to emmc_data_4b_pins from sd_emmc_c pinctrl-0,
+ * and change bus-width to 4 then spifc can be enabled.
+ */
+&spifc {
+	status = "disabled";
+	pinctrl-0 = <&nor_pins>;
+	pinctrl-names = "default";
+
+	w25q32: spi-flash at 0 {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		compatible = "winbond,w25q128fw", "jedec,spi-nor";
+		reg = <0>;
+		spi-max-frequency = <104000000>;
+	};
+};
+
 &uart_A {
 	status = "okay";
 	pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>;
diff --git a/arch/arm/dts/meson-sm1-khadas-vim3l.dts b/arch/arm/dts/meson-sm1-khadas-vim3l.dts
index 1001b376ca..dbbf29a0db 100644
--- a/arch/arm/dts/meson-sm1-khadas-vim3l.dts
+++ b/arch/arm/dts/meson-sm1-khadas-vim3l.dts
@@ -72,9 +72,10 @@
 /*
  * The VIM3 on-board  MCU can mux the PCIe/USB3.0 shared differential
  * lines using a FUSB340TMX USB 3.1 SuperSpeed Data Switch between
- * an USB3.0 Type A connector and a M.2 Key M slot. The PHY driving
- * these differential lines is shared between the USB3.0 controller
- * and the PCIe Controller, thus only a single controller can use it.
+ * an USB3.0 Type A connector and a M.2 Key M slot.
+ * The PHY driving these differential lines is shared between
+ * the USB3.0 controller and the PCIe Controller, thus only
+ * a single controller can use it.
  * If the MCU is configured to mux the PCIe/USB3.0 differential lines
  * to the M.2 Key M slot, uncomment the following block to disable
  * USB3.0 from the USB Complex and enable the PCIe controller.
@@ -82,7 +83,6 @@
  * testing purposes, but instead rely on the firmware/bootloader to
  * update these nodes accordingly if PCIe mode is selected by the MCU.
  */
-
 /*
 &pcie {
 	status = "okay";
diff --git a/arch/arm/dts/meson-sm1-sei610.dts b/arch/arm/dts/meson-sm1-sei610.dts
index a8bb3fa9fe..dfb2438851 100644
--- a/arch/arm/dts/meson-sm1-sei610.dts
+++ b/arch/arm/dts/meson-sm1-sei610.dts
@@ -518,7 +518,7 @@
 /* eMMC */
 &sd_emmc_c {
 	status = "okay";
-	pinctrl-0 = <&emmc_pins>, <&emmc_ds_pins>;
+	pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_8b_pins>, <&emmc_ds_pins>;
 	pinctrl-1 = <&emmc_clk_gate_pins>;
 	pinctrl-names = "default", "clk-gate";
 
@@ -593,6 +593,7 @@
 		compatible = "brcm,bcm43438-bt";
 		interrupt-parent = <&gpio_intc>;
 		interrupts = <95 IRQ_TYPE_LEVEL_HIGH>;
+		interrupt-names = "host-wakeup";
 		shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
 		max-speed = <2000000>;
 		clocks = <&wifi32k>;
diff --git a/arch/arm/dts/meson-sm1.dtsi b/arch/arm/dts/meson-sm1.dtsi
index d847a3fcbc..d4ec735fb1 100644
--- a/arch/arm/dts/meson-sm1.dtsi
+++ b/arch/arm/dts/meson-sm1.dtsi
@@ -448,6 +448,7 @@
 			 <&clkc_audio AUD_CLKID_PDM_DCLK>,
 			 <&clkc_audio AUD_CLKID_PDM_SYSCLK>;
 		clock-names = "pclk", "dclk", "sysclk";
+		resets = <&clkc_audio AUD_RESET_PDM>;
 		status = "disabled";
 	};
 };
diff --git a/include/dt-bindings/clock/g12a-clkc.h b/include/dt-bindings/clock/g12a-clkc.h
index 0837c1a7ae..b0d65d73db 100644
--- a/include/dt-bindings/clock/g12a-clkc.h
+++ b/include/dt-bindings/clock/g12a-clkc.h
@@ -143,5 +143,7 @@
 #define CLKID_CPU1_CLK				253
 #define CLKID_CPU2_CLK				254
 #define CLKID_CPU3_CLK				255
+#define CLKID_SPICC0_SCLK			258
+#define CLKID_SPICC1_SCLK			261
 
 #endif /* __G12A_CLKC_H */
diff --git a/include/dt-bindings/clock/gxbb-clkc.h b/include/dt-bindings/clock/gxbb-clkc.h
index db0763e961..4073eb7a9d 100644
--- a/include/dt-bindings/clock/gxbb-clkc.h
+++ b/include/dt-bindings/clock/gxbb-clkc.h
@@ -146,5 +146,6 @@
 #define CLKID_CTS_VDAC		201
 #define CLKID_HDMI_TX		202
 #define CLKID_HDMI		205
+#define CLKID_ACODEC		206
 
 #endif /* __GXBB_CLKC_H */
-- 
2.22.0

[PATCH 2/5] arm: dts: meson-gxm-khadas-vim2-u-boot: enable SPI NOR flash

[Neil Armstrong]

Activate the on-board SPI NOR Flash by enabling the SPI controller and
disabling the DS eMMC pin in the VIM2 u-boot.dtsi file.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
---
 arch/arm/dts/meson-gxm-khadas-vim2-u-boot.dtsi | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/arch/arm/dts/meson-gxm-khadas-vim2-u-boot.dtsi b/arch/arm/dts/meson-gxm-khadas-vim2-u-boot.dtsi
index c35158d7e9..bec9e05b09 100644
--- a/arch/arm/dts/meson-gxm-khadas-vim2-u-boot.dtsi
+++ b/arch/arm/dts/meson-gxm-khadas-vim2-u-boot.dtsi
@@ -5,3 +5,18 @@
  */
 
 #include "meson-gx-u-boot.dtsi"
+
+/ {
+	aliases {
+		spi0 = &spifc;
+	};
+};
+
+&sd_emmc_c {
+	status = "okay";
+	pinctrl-0 = <&emmc_pins>;
+};
+
+&spifc {
+	status = "okay";
+};
-- 
2.22.0

[PATCH 3/5] configs: khadas-vim2: enable support for SPI NOR flash

[Neil Armstrong]

Add the necessary configs to use the SPI NOR flash.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
---
 configs/khadas-vim2_defconfig | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/configs/khadas-vim2_defconfig b/configs/khadas-vim2_defconfig
index a533566410..5633f6da9c 100644
--- a/configs/khadas-vim2_defconfig
+++ b/configs/khadas-vim2_defconfig
@@ -19,6 +19,8 @@ CONFIG_CMD_ADC=y
 CONFIG_CMD_GPIO=y
 # CONFIG_CMD_LOADS is not set
 CONFIG_CMD_MMC=y
+CONFIG_CMD_SF_TEST=y
+CONFIG_CMD_SPI=y
 CONFIG_CMD_USB=y
 CONFIG_CMD_USB_MASS_STORAGE=y
 # CONFIG_CMD_SETEXPR is not set
@@ -30,7 +32,10 @@ CONFIG_NET_RANDOM_ETHADDR=y
 CONFIG_SARADC_MESON=y
 CONFIG_DM_MMC=y
 CONFIG_MMC_MESON_GX=y
+CONFIG_MTD=y
 CONFIG_DM_MTD=y
+CONFIG_DM_SPI_FLASH=y
+CONFIG_SPI_FLASH_WINBOND=y
 CONFIG_PHY_REALTEK=y
 CONFIG_DM_ETH=y
 CONFIG_ETH_DESIGNWARE=y
@@ -44,6 +49,9 @@ CONFIG_DEBUG_UART_MESON=y
 CONFIG_DEBUG_UART_ANNOUNCE=y
 CONFIG_DEBUG_UART_SKIP_INIT=y
 CONFIG_MESON_SERIAL=y
+CONFIG_SPI=y
+CONFIG_DM_SPI=y
+CONFIG_MESON_SPIFC=y
 CONFIG_USB=y
 CONFIG_DM_USB=y
 CONFIG_USB_XHCI_HCD=y
-- 
2.22.0

[PATCH 4/5] arm: dts: meson-khadas-vim3: enable SPI NOR flash

[Neil Armstrong]

Enable the SPI flash controller and reduce the usable eMMC data pins to 4
to permit using the on-board SPI NOR Flash.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
---
 .../meson-g12b-a311d-khadas-vim3-u-boot.dtsi  |  7 +++++++
 arch/arm/dts/meson-khadas-vim3-u-boot.dtsi    | 21 +++++++++++++++++++
 .../dts/meson-sm1-khadas-vim3l-u-boot.dtsi    |  7 +++++++
 3 files changed, 35 insertions(+)
 create mode 100644 arch/arm/dts/meson-g12b-a311d-khadas-vim3-u-boot.dtsi
 create mode 100644 arch/arm/dts/meson-khadas-vim3-u-boot.dtsi
 create mode 100644 arch/arm/dts/meson-sm1-khadas-vim3l-u-boot.dtsi

diff --git a/arch/arm/dts/meson-g12b-a311d-khadas-vim3-u-boot.dtsi b/arch/arm/dts/meson-g12b-a311d-khadas-vim3-u-boot.dtsi
new file mode 100644
index 0000000000..f66eca14b1
--- /dev/null
+++ b/arch/arm/dts/meson-g12b-a311d-khadas-vim3-u-boot.dtsi
@@ -0,0 +1,7 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2020 BayLibre, SAS
+ * Author: Neil Armstrong <narmstrong@baylibre.com>
+ */
+
+#include "meson-khadas-vim3-u-boot.dtsi"
diff --git a/arch/arm/dts/meson-khadas-vim3-u-boot.dtsi b/arch/arm/dts/meson-khadas-vim3-u-boot.dtsi
new file mode 100644
index 0000000000..81fd5be378
--- /dev/null
+++ b/arch/arm/dts/meson-khadas-vim3-u-boot.dtsi
@@ -0,0 +1,21 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2020 BayLibre, SAS
+ * Author: Neil Armstrong <narmstrong@baylibre.com>
+ */
+
+/ {
+	aliases {
+		spi0 = &spifc;
+	};
+};
+
+&sd_emmc_c {
+	status = "okay";
+	pinctrl-0 = <&emmc_ctrl_pins>, <&emmc_data_4b_pins>, <&emmc_ds_pins>;
+	bus-width = <4>;
+};
+
+&spifc {
+	status = "okay";
+};
diff --git a/arch/arm/dts/meson-sm1-khadas-vim3l-u-boot.dtsi b/arch/arm/dts/meson-sm1-khadas-vim3l-u-boot.dtsi
new file mode 100644
index 0000000000..f66eca14b1
--- /dev/null
+++ b/arch/arm/dts/meson-sm1-khadas-vim3l-u-boot.dtsi
@@ -0,0 +1,7 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (c) 2020 BayLibre, SAS
+ * Author: Neil Armstrong <narmstrong@baylibre.com>
+ */
+
+#include "meson-khadas-vim3-u-boot.dtsi"
-- 
2.22.0

[PATCH 5/5] configs: khadas-vim3: enable support for SPI NOR flash

[Neil Armstrong]

Enable the necessary configs to make usage of the SPI NOR Flash.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
---
 configs/khadas-vim3_defconfig  | 9 +++++++++
 configs/khadas-vim3l_defconfig | 9 +++++++++
 2 files changed, 18 insertions(+)

diff --git a/configs/khadas-vim3_defconfig b/configs/khadas-vim3_defconfig
index 72987d9523..692138eb11 100644
--- a/configs/khadas-vim3_defconfig
+++ b/configs/khadas-vim3_defconfig
@@ -18,6 +18,8 @@ CONFIG_MISC_INIT_R=y
 CONFIG_CMD_GPIO=y
 # CONFIG_CMD_LOADS is not set
 CONFIG_CMD_MMC=y
+CONFIG_CMD_SF_TEST=y
+CONFIG_CMD_SPI=y
 CONFIG_CMD_USB=y
 CONFIG_CMD_USB_MASS_STORAGE=y
 # CONFIG_CMD_SETEXPR is not set
@@ -28,6 +30,10 @@ CONFIG_SYS_RELOC_GD_ENV_ADDR=y
 CONFIG_NET_RANDOM_ETHADDR=y
 CONFIG_DM_MMC=y
 CONFIG_MMC_MESON_GX=y
+CONFIG_MTD=y
+CONFIG_DM_MTD=y
+CONFIG_DM_SPI_FLASH=y
+CONFIG_SPI_FLASH_WINBOND=y
 CONFIG_PHY_REALTEK=y
 CONFIG_DM_ETH=y
 CONFIG_ETH_DESIGNWARE=y
@@ -41,6 +47,9 @@ CONFIG_DEBUG_UART_MESON=y
 CONFIG_DEBUG_UART_ANNOUNCE=y
 CONFIG_DEBUG_UART_SKIP_INIT=y
 CONFIG_MESON_SERIAL=y
+CONFIG_SPI=y
+CONFIG_DM_SPI=y
+CONFIG_MESON_SPIFC=y
 CONFIG_USB=y
 CONFIG_DM_USB=y
 CONFIG_USB_XHCI_HCD=y
diff --git a/configs/khadas-vim3l_defconfig b/configs/khadas-vim3l_defconfig
index 7e2ad41bca..28c20c0d6d 100644
--- a/configs/khadas-vim3l_defconfig
+++ b/configs/khadas-vim3l_defconfig
@@ -18,6 +18,8 @@ CONFIG_MISC_INIT_R=y
 CONFIG_CMD_GPIO=y
 # CONFIG_CMD_LOADS is not set
 CONFIG_CMD_MMC=y
+CONFIG_CMD_SF_TEST=y
+CONFIG_CMD_SPI=y
 CONFIG_CMD_USB=y
 CONFIG_CMD_USB_MASS_STORAGE=y
 # CONFIG_CMD_SETEXPR is not set
@@ -28,6 +30,10 @@ CONFIG_SYS_RELOC_GD_ENV_ADDR=y
 CONFIG_NET_RANDOM_ETHADDR=y
 CONFIG_DM_MMC=y
 CONFIG_MMC_MESON_GX=y
+CONFIG_MTD=y
+CONFIG_DM_MTD=y
+CONFIG_DM_SPI_FLASH=y
+CONFIG_SPI_FLASH_WINBOND=y
 CONFIG_PHY_REALTEK=y
 CONFIG_DM_ETH=y
 CONFIG_ETH_DESIGNWARE=y
@@ -43,6 +49,9 @@ CONFIG_DEBUG_UART_MESON=y
 CONFIG_DEBUG_UART_ANNOUNCE=y
 CONFIG_DEBUG_UART_SKIP_INIT=y
 CONFIG_MESON_SERIAL=y
+CONFIG_SPI=y
+CONFIG_DM_SPI=y
+CONFIG_MESON_SPIFC=y
 CONFIG_USB=y
 CONFIG_DM_USB=y
 CONFIG_USB_XHCI_HCD=y
-- 
2.22.0