diff --git a/arch/arm/dts/meson-gx.dtsi b/arch/arm/dts/meson-gx.dtsi
index 3c31e21..f1e5cdb 100644
--- a/arch/arm/dts/meson-gx.dtsi
+++ b/arch/arm/dts/meson-gx.dtsi
@@ -35,10 +35,16 @@
 			no-map;
 		};
 
+		/* Alternate 3 MiB reserved for ARM Trusted Firmware (BL31) */
+		secmon_reserved_alt: secmon@5000000 {
+			reg = <0x0 0x05000000 0x0 0x300000>;
+			no-map;
+		};
+
 		linux,cma {
 			compatible = "shared-dma-pool";
 			reusable;
-			size = <0x0 0xbc00000>;
+			size = <0x0 0x10000000>;
 			alignment = <0x0 0x400000>;
 			linux,cma-default;
 		};
@@ -338,7 +344,7 @@
 			ranges = <0x0 0x0 0x0 0xc8100000 0x0 0x100000>;
 
 			sysctrl_AO: sys-ctrl@0 {
-				compatible = "amlogic,meson-gx-ao-sysctrl", "syscon", "simple-mfd";
+				compatible = "amlogic,meson-gx-ao-sysctrl", "simple-mfd", "syscon";
 				reg =  <0x0 0x0 0x0 0x100>;
 
 				pwrc_vpu: power-controller-vpu {
@@ -417,6 +423,19 @@
 			};
 		};
 
+		dmcbus: bus@c8838000 {
+			compatible = "simple-bus";
+			reg = <0x0 0xc8838000 0x0 0x400>;
+			#address-cells = <2>;
+			#size-cells = <2>;
+			ranges = <0x0 0x0 0x0 0xc8838000 0x0 0x400>;
+
+			canvas: video-lut@48 {
+				compatible = "amlogic,canvas";
+				reg = <0x0 0x48 0x0 0x14>;
+			};
+		};
+
 		hiubus: bus@c883c000 {
 			compatible = "simple-bus";
 			reg = <0x0 0xc883c000 0x0 0x2000>;
@@ -425,7 +444,7 @@
 			ranges = <0x0 0x0 0x0 0xc883c000 0x0 0x2000>;
 
 			sysctrl: system-controller@0 {
-				compatible = "amlogic,meson-gx-hhi-sysctrl", "syscon", "simple-mfd";
+				compatible = "amlogic,meson-gx-hhi-sysctrl", "simple-mfd", "syscon";
 				reg = <0 0 0 0x400>;
 			};
 
@@ -457,21 +476,21 @@
 
 			sd_emmc_a: mmc@70000 {
 				compatible = "amlogic,meson-gx-mmc", "amlogic,meson-gxbb-mmc";
-				reg = <0x0 0x70000 0x0 0x2000>;
+				reg = <0x0 0x70000 0x0 0x800>;
 				interrupts = <GIC_SPI 216 IRQ_TYPE_EDGE_RISING>;
 				status = "disabled";
 			};
 
 			sd_emmc_b: mmc@72000 {
 				compatible = "amlogic,meson-gx-mmc", "amlogic,meson-gxbb-mmc";
-				reg = <0x0 0x72000 0x0 0x2000>;
+				reg = <0x0 0x72000 0x0 0x800>;
 				interrupts = <GIC_SPI 217 IRQ_TYPE_EDGE_RISING>;
 				status = "disabled";
 			};
 
 			sd_emmc_c: mmc@74000 {
 				compatible = "amlogic,meson-gx-mmc", "amlogic,meson-gxbb-mmc";
-				reg = <0x0 0x74000 0x0 0x2000>;
+				reg = <0x0 0x74000 0x0 0x800>;
 				interrupts = <GIC_SPI 218 IRQ_TYPE_EDGE_RISING>;
 				status = "disabled";
 			};
diff --git a/arch/arm/dts/meson-gxbb-nanopi-k2.dts b/arch/arm/dts/meson-gxbb-nanopi-k2.dts
index 7d5709c..cbe99bd 100644
--- a/arch/arm/dts/meson-gxbb-nanopi-k2.dts
+++ b/arch/arm/dts/meson-gxbb-nanopi-k2.dts
@@ -106,6 +106,42 @@
 		compatible = "mmc-pwrseq-emmc";
 		reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
 	};
+
+	/* CVBS is available on CON1 pin 36, disabled by default */
+	cvbs-connector {
+		compatible = "composite-video-connector";
+		status = "disabled";
+
+		port {
+			cvbs_connector_in: endpoint {
+				remote-endpoint = <&cvbs_vdac_out>;
+			};
+		};
+	};
+
+	hdmi-connector {
+		compatible = "hdmi-connector";
+		type = "a";
+
+		port {
+			hdmi_connector_in: endpoint {
+				remote-endpoint = <&hdmi_tx_tmds_out>;
+			};
+		};
+	};
+};
+
+&cec_AO {
+	status = "okay";
+	pinctrl-0 = <&ao_cec_pins>;
+	pinctrl-names = "default";
+	hdmi-phandle = <&hdmi_tx>;
+};
+
+&cvbs_vdac_port {
+	cvbs_vdac_out: endpoint {
+		remote-endpoint = <&cvbs_connector_in>;
+	};
 };
 
 &ethmac {
@@ -137,6 +173,18 @@
 	};
 };
 
+&hdmi_tx {
+	status = "okay";
+	pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
+	pinctrl-names = "default";
+};
+
+&hdmi_tx_tmds_port {
+	hdmi_tx_tmds_out: endpoint {
+		remote-endpoint = <&hdmi_connector_in>;
+	};
+};
+
 &ir {
 	status = "okay";
 	pinctrl-0 = <&remote_input_ao_pins>;
diff --git a/arch/arm/dts/meson-gxbb.dtsi b/arch/arm/dts/meson-gxbb.dtsi
index 562c26a..1ade7e4 100644
--- a/arch/arm/dts/meson-gxbb.dtsi
+++ b/arch/arm/dts/meson-gxbb.dtsi
@@ -307,11 +307,10 @@
 	clock-names = "isfr", "iahb", "venci";
 };
 
-&hiubus {
-	clkc: clock-controller@0 {
+&sysctrl {
+	clkc: clock-controller {
 		compatible = "amlogic,gxbb-clkc";
 		#clock-cells = <1>;
-		reg = <0x0 0x0 0x0 0x3db>;
 	};
 };
 
@@ -391,7 +390,7 @@
 			};
 		};
 
-		spi_pins: spi {
+		spi_pins: spi-pins {
 			mux {
 				groups = "spi_miso",
 					"spi_mosi",
@@ -716,6 +715,7 @@
 		 <&clkc CLKID_SD_EMMC_A_CLK0>,
 		 <&clkc CLKID_FCLK_DIV2>;
 	clock-names = "core", "clkin0", "clkin1";
+	resets = <&reset RESET_SD_EMMC_A>;
 };
 
 &sd_emmc_b {
@@ -723,6 +723,7 @@
 		 <&clkc CLKID_SD_EMMC_B_CLK0>,
 		 <&clkc CLKID_FCLK_DIV2>;
 	clock-names = "core", "clkin0", "clkin1";
+	resets = <&reset RESET_SD_EMMC_B>;
 };
 
 &sd_emmc_c {
@@ -730,6 +731,7 @@
 		 <&clkc CLKID_SD_EMMC_C_CLK0>,
 		 <&clkc CLKID_FCLK_DIV2>;
 	clock-names = "core", "clkin0", "clkin1";
+	resets = <&reset RESET_SD_EMMC_C>;
 };
 
 &spicc {
@@ -749,12 +751,12 @@
 };
 
 &uart_AO {
-	clocks = <&xtal>, <&clkc CLKID_CLK81>, <&xtal>;
+	clocks = <&xtal>, <&clkc_AO CLKID_AO_UART1>, <&xtal>;
 	clock-names = "xtal", "pclk", "baud";
 };
 
 &uart_AO_B {
-	clocks = <&xtal>, <&clkc CLKID_CLK81>, <&xtal>;
+	clocks = <&xtal>, <&clkc_AO CLKID_AO_UART2>, <&xtal>;
 	clock-names = "xtal", "pclk", "baud";
 };
 
diff --git a/arch/arm/dts/meson-gxl-mali.dtsi b/arch/arm/dts/meson-gxl-mali.dtsi
index eb32766..6aaafff 100644
--- a/arch/arm/dts/meson-gxl-mali.dtsi
+++ b/arch/arm/dts/meson-gxl-mali.dtsi
@@ -6,7 +6,7 @@
 
 &apb {
 	mali: gpu@c0000 {
-		compatible = "amlogic,meson-gxbb-mali", "arm,mali-450";
+		compatible = "amlogic,meson-gxl-mali", "arm,mali-450";
 		reg = <0x0 0xc0000 0x0 0x40000>;
 		interrupts = <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>,
 			     <GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>,
diff --git a/arch/arm/dts/meson-gxl-s905x-libretech-cc.dts b/arch/arm/dts/meson-gxl-s905x-libretech-cc.dts
index 3e3eb31..90a56af 100644
--- a/arch/arm/dts/meson-gxl-s905x-libretech-cc.dts
+++ b/arch/arm/dts/meson-gxl-s905x-libretech-cc.dts
@@ -13,7 +13,7 @@
 
 / {
 	compatible = "libretech,cc", "amlogic,s905x", "amlogic,meson-gxl";
-	model = "Libre Technology CC";
+	model = "Libre Computer Board AML-S905X-CC";
 
 	aliases {
 		serial0 = &uart_AO;
@@ -234,9 +234,6 @@
 
 	bus-width = <4>;
 	cap-sd-highspeed;
-	sd-uhs-sdr12;
-	sd-uhs-sdr25;
-	sd-uhs-sdr50;
 	max-frequency = <100000000>;
 	disable-wp;
 
diff --git a/arch/arm/dts/meson-gxl-s905x-p212.dtsi b/arch/arm/dts/meson-gxl-s905x-p212.dtsi
index 3bd4050..a1b3101 100644
--- a/arch/arm/dts/meson-gxl-s905x-p212.dtsi
+++ b/arch/arm/dts/meson-gxl-s905x-p212.dtsi
@@ -191,8 +191,8 @@
 };
 
 &usb2_phy0 {
-        /*
-         * HDMI_5V is also used as supply for the USB VBUS.
-         */
-        phy-supply = <&hdmi_5v>;
+	/*
+	 * HDMI_5V is also used as supply for the USB VBUS.
+	 */
+	phy-supply = <&hdmi_5v>;
 };
diff --git a/arch/arm/dts/meson-gxl.dtsi b/arch/arm/dts/meson-gxl.dtsi
index dba365e..8f0bb3c 100644
--- a/arch/arm/dts/meson-gxl.dtsi
+++ b/arch/arm/dts/meson-gxl.dtsi
@@ -13,14 +13,6 @@
 / {
 	compatible = "amlogic,meson-gxl";
 
-	reserved-memory {
-		/* Alternate 3 MiB reserved for ARM Trusted Firmware (BL31) */
-		secmon_reserved_alt: secmon@5000000 {
-			reg = <0x0 0x05000000 0x0 0x300000>;
-			no-map;
-		};
-	};
-
 	soc {
 		usb0: usb@c9000000 {
 			status = "disabled";
@@ -267,11 +259,10 @@
 	clock-names = "isfr", "iahb", "venci";
 };
 
-&hiubus {
-	clkc: clock-controller@0 {
-		compatible = "amlogic,gxl-clkc", "amlogic,gxbb-clkc";
+&sysctrl {
+	clkc: clock-controller {
+		compatible = "amlogic,gxl-clkc";
 		#clock-cells = <1>;
-		reg = <0x0 0x0 0x0 0x3db>;
 	};
 };
 
@@ -346,7 +337,7 @@
 			};
 		};
 
-		spi_pins: spi {
+		spi_pins: spi-pins {
 			mux {
 				groups = "spi_miso",
 					"spi_mosi",
@@ -725,13 +716,15 @@
 		 <&clkc CLKID_SD_EMMC_A_CLK0>,
 		 <&clkc CLKID_FCLK_DIV2>;
 	clock-names = "core", "clkin0", "clkin1";
+	resets = <&reset RESET_SD_EMMC_A>;
 };
 
 &sd_emmc_b {
 	clocks = <&clkc CLKID_SD_EMMC_B>,
 		 <&clkc CLKID_SD_EMMC_B_CLK0>,
 		 <&clkc CLKID_FCLK_DIV2>;
-       clock-names = "core", "clkin0", "clkin1";
+	clock-names = "core", "clkin0", "clkin1";
+	resets = <&reset RESET_SD_EMMC_B>;
 };
 
 &sd_emmc_c {
@@ -739,6 +732,7 @@
 		 <&clkc CLKID_SD_EMMC_C_CLK0>,
 		 <&clkc CLKID_FCLK_DIV2>;
 	clock-names = "core", "clkin0", "clkin1";
+	resets = <&reset RESET_SD_EMMC_C>;
 };
 
 &spicc {
@@ -758,12 +752,12 @@
 };
 
 &uart_AO {
-	clocks = <&xtal>, <&clkc CLKID_CLK81>, <&xtal>;
+	clocks = <&xtal>, <&clkc_AO CLKID_AO_UART1>, <&xtal>;
 	clock-names = "xtal", "pclk", "baud";
 };
 
 &uart_AO_B {
-	clocks = <&xtal>, <&clkc CLKID_CLK81>, <&xtal>;
+	clocks = <&xtal>, <&clkc_AO CLKID_AO_UART2>, <&xtal>;
 	clock-names = "xtal", "pclk", "baud";
 };
 
diff --git a/arch/arm/dts/meson-gxm-khadas-vim2.dts b/arch/arm/dts/meson-gxm-khadas-vim2.dts
index 0868da4..313f88f 100644
--- a/arch/arm/dts/meson-gxm-khadas-vim2.dts
+++ b/arch/arm/dts/meson-gxm-khadas-vim2.dts
@@ -209,10 +209,34 @@
 	#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>;
+};
+
+&cpu7 {
+	#cooling-cells = <2>;
+};
+
 &ethmac {
 	pinctrl-0 = <&eth_pins>;
 	pinctrl-names = "default";
diff --git a/drivers/clk/clk_meson.c b/drivers/clk/clk_meson.c
index 0df8b91..2cb53fb 100644
--- a/drivers/clk/clk_meson.c
+++ b/drivers/clk/clk_meson.c
@@ -11,6 +11,8 @@
 #include <clk-uclass.h>
 #include <div64.h>
 #include <dm.h>
+#include <regmap.h>
+#include <syscon.h>
 #include <dt-bindings/clock/gxbb-clkc.h>
 #include "clk_meson.h"
 
@@ -65,7 +67,7 @@
 #define XTAL_RATE 24000000
 
 struct meson_clk {
-	void __iomem *addr;
+	struct regmap *map;
 };
 
 static ulong meson_div_get_rate(struct clk *clk, unsigned long id);
@@ -217,8 +219,8 @@
 
 	debug("%s: really %sabling %ld\n", __func__, on ? "en" : "dis", id);
 
-	clrsetbits_le32(priv->addr + gate->reg,
-			BIT(gate->bit), on ? BIT(gate->bit) : 0);
+	regmap_update_bits(priv->map, gate->reg,
+			   BIT(gate->bit), on ? BIT(gate->bit) : 0);
 
 	/* Propagate to next gate(s) */
 	switch (id) {
@@ -269,7 +271,7 @@
 	unsigned int rate, parent_rate;
 	struct parm *parm;
 	int parent;
-	u32 reg;
+	uint reg;
 
 	switch (id) {
 	case CLKID_VPU_0_DIV:
@@ -292,7 +294,7 @@
 		return -ENOENT;
 	}
 
-	reg = readl(priv->addr + parm->reg_off);
+	regmap_read(priv->map, parm->reg_off, &reg);
 	reg = PARM_GET(parm->width, parm->shift, reg);
 
 	debug("%s: div of %ld is %d\n", __func__, id, reg + 1);
@@ -318,7 +320,6 @@
 	unsigned long parent_rate;
 	struct parm *parm;
 	int parent;
-	u32 reg;
 	int ret;
 
 	if (current_rate == rate)
@@ -383,9 +384,8 @@
 
 	debug("%s: setting div of %ld to %d\n", __func__, id, new_div);
 
-	reg = readl(priv->addr + parm->reg_off);
-	writel(PARM_SET(parm->width, parm->shift, reg, new_div - 1),
-	       priv->addr + parm->reg_off);
+	regmap_update_bits(priv->map, parm->reg_off, SETPMASK(parm->width, parm->shift),
+			   (new_div - 1) << parm->shift);
 
 	debug("%s: new rate of %ld is %ld\n",
 	      __func__, id, meson_div_get_rate(clk, id));
@@ -446,7 +446,7 @@
 	struct meson_clk *priv = dev_get_priv(clk->dev);
 	struct parm *parm;
 	int *parents;
-	u32 reg;
+	uint reg;
 
 	switch (id) {
 	case CLKID_VPU:
@@ -477,7 +477,7 @@
 		return -ENOENT;
 	}
 
-	reg = readl(priv->addr + parm->reg_off);
+	regmap_read(priv->map, parm->reg_off, &reg);
 	reg = PARM_GET(parm->width, parm->shift, reg);
 
 	debug("%s: parent of %ld is %d (%d)\n",
@@ -494,7 +494,6 @@
 	unsigned int new_index = -EINVAL;
 	struct parm *parm;
 	int *parents;
-	u32 reg;
 	int i;
 
 	if (IS_ERR_VALUE(cur_parent))
@@ -546,9 +545,8 @@
 
 	debug("%s: new index of %ld is %d\n", __func__, id, new_index);
 
-	reg = readl(priv->addr + parm->reg_off);
-	writel(PARM_SET(parm->width, parm->shift, reg, new_index),
-	       priv->addr + parm->reg_off);
+	regmap_update_bits(priv->map, parm->reg_off, SETPMASK(parm->width, parm->shift),
+			   new_index << parm->shift);
 
 	debug("%s: new parent of %ld is %ld\n",
 	      __func__, id, meson_mux_get_parent(clk, id));
@@ -570,7 +568,7 @@
 {
 	struct meson_clk *priv = dev_get_priv(clk->dev);
 	unsigned long parent_rate;
-	u32 reg;
+	uint reg;
 	int parents[] = {
 		-1,
 		-1,
@@ -583,7 +581,7 @@
 	};
 
 	/* mux */
-	reg = readl(priv->addr + HHI_MPEG_CLK_CNTL);
+	regmap_read(priv->map, HHI_MPEG_CLK_CNTL, &reg);
 	reg = (reg >> 12) & 7;
 
 	switch (reg) {
@@ -597,7 +595,7 @@
 	}
 
 	/* divider */
-	reg = readl(priv->addr + HHI_MPEG_CLK_CNTL);
+	regmap_read(priv->map, HHI_MPEG_CLK_CNTL, &reg);
 	reg = reg & ((1 << 7) - 1);
 
 	/* clk81 divider is zero based */
@@ -641,8 +639,9 @@
 {
 	struct meson_clk *priv = dev_get_priv(clk->dev);
 	struct parm *psdm, *pn2;
-	unsigned long reg, sdm, n2;
+	unsigned long sdm, n2;
 	unsigned long parent_rate;
+	uint reg;
 
 	switch (id) {
 	case CLKID_MPLL0:
@@ -665,10 +664,10 @@
 	if (IS_ERR_VALUE(parent_rate))
 		return parent_rate;
 
-	reg = readl(priv->addr + psdm->reg_off);
+	regmap_read(priv->map, psdm->reg_off, &reg);
 	sdm = PARM_GET(psdm->width, psdm->shift, reg);
 
-	reg = readl(priv->addr + pn2->reg_off);
+	regmap_read(priv->map, pn2->reg_off, &reg);
 	n2 = PARM_GET(pn2->width, pn2->shift, reg);
 
 	return mpll_rate_from_params(parent_rate, sdm, n2);
@@ -692,7 +691,7 @@
 	struct parm *pm, *pn, *pod;
 	unsigned long parent_rate_mhz = XTAL_RATE / 1000000;
 	u16 n, m, od;
-	u32 reg;
+	uint reg;
 
 	switch (id) {
 	case CLKID_FIXED_PLL:
@@ -709,13 +708,13 @@
 		return -ENOENT;
 	}
 
-	reg = readl(priv->addr + pn->reg_off);
+	regmap_read(priv->map, pn->reg_off, &reg);
 	n = PARM_GET(pn->width, pn->shift, reg);
 
-	reg = readl(priv->addr + pm->reg_off);
+	regmap_read(priv->map, pm->reg_off, &reg);
 	m = PARM_GET(pm->width, pm->shift, reg);
 
-	reg = readl(priv->addr + pod->reg_off);
+	regmap_read(priv->map, pod->reg_off, &reg);
 	od = PARM_GET(pod->width, pod->shift, reg);
 
 	return ((parent_rate_mhz * m / n) >> od) * 1000000;
@@ -876,8 +875,8 @@
 	if (IS_ERR_VALUE(ret))
 		return ret;
 
-	printf("clock %lu has new rate %lu\n", clk->id,
-	       meson_clk_get_rate_by_id(clk, clk->id));
+	debug("clock %lu has new rate %lu\n", clk->id,
+	      meson_clk_get_rate_by_id(clk, clk->id));
 
 	return 0;
 }
@@ -886,9 +885,11 @@
 {
 	struct meson_clk *priv = dev_get_priv(dev);
 
-	priv->addr = dev_read_addr_ptr(dev);
+	priv->map = syscon_node_to_regmap(dev_get_parent(dev)->node);
+	if (IS_ERR(priv->map))
+		return PTR_ERR(priv->map);
 
-	debug("meson-clk: probed at addr %p\n", priv->addr);
+	debug("meson-clk: probed\n");
 
 	return 0;
 }