ARM: meson: Add regmap support for clock driver

This patch modifies the meson clock driver to use syscon/regmap like
the Linux kernel does, as it is needed if we want to share the same
DTS files.

DTS files are synchronized from Linux 4.19.

Signed-off-by: Loic Devulder <ldevulder@suse.de>
Acked-by: Neil Armstrong <narmstrong@baylibre.com>

diff --git a/arch/arm/dts/meson-gx.dtsi b/arch/arm/dts/meson-gx.dtsi
index 3c31e21cbed7fcdde5bbdf030fcd6c194be5033d..f1e5cdbade5edf281ecc9ea183c5e5b763c0f726 100644 (file)
--- 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 7d5709c37e9558cb6437864926ceae993a3e55f3..cbe99bd4e06d2c43934a23848bbe788ee69e0390 100644 (file)
--- 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 562c26a0ba333ed2989351f1d854b0a20fcab042..1ade7e486828c2db082a121e856456e5562d3445 100644 (file)
--- 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 eb327664a4d8c38c196b7cec2dbbe5e5ac2c147f..6aaafff674f97f56625c2da8ea6a5b7dd10eb2d8 100644 (file)
--- 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 3e3eb31748a35a7790a9dc90e56971f004660298..90a56af967a7f11f24e7351da99e168abd0f1085 100644 (file)
--- 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 3bd405079bcba424e41753af05f0cb4c9a5557e9..a1b31013ab6e3494d810619fadf81752a67b94f4 100644 (file)
--- 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 dba365ed4bd5f903e34f4c6fdf1b14d539db0d89..8f0bb3c44bd6d05a11e6dea2ed390f0c88bdc9cc 100644 (file)
--- 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 0868da476e41ff1a81aa40be378a13737c2a2c4a..313f88f8759e1d5f9ea7ad9e6b0b777a82a7cccb 100644 (file)
--- 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 0df8b91d42533b1f6d041d9c4960afc35381db4d..2cb53fb92d217d93fbf7c9b766130ea90f80d5b8 100644 (file)
--- 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 @@ static int meson_set_gate_by_id(struct clk *clk, unsigned long id, bool on)
 
        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 @@ static ulong meson_div_get_rate(struct clk *clk, unsigned long id)
        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 @@ static ulong meson_div_get_rate(struct clk *clk, unsigned long id)
                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 @@ static ulong meson_div_set_rate(struct clk *clk, unsigned long id, ulong rate,
        unsigned long parent_rate;
        struct parm *parm;
        int parent;
-       u32 reg;
        int ret;
 
        if (current_rate == rate)
@@ -383,9 +384,8 @@ static ulong meson_div_set_rate(struct clk *clk, unsigned long id, ulong rate,
 
        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 @@ static ulong meson_mux_get_parent(struct clk *clk, unsigned long id)
        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 @@ static ulong meson_mux_get_parent(struct clk *clk, unsigned long id)
                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 @@ static ulong meson_mux_set_parent(struct clk *clk, unsigned long id,
        unsigned int new_index = -EINVAL;
        struct parm *parm;
        int *parents;
-       u32 reg;
        int i;
 
        if (IS_ERR_VALUE(cur_parent))
@@ -546,9 +545,8 @@ static ulong meson_mux_set_parent(struct clk *clk, unsigned long id,
 
        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 @@ static unsigned long meson_clk81_get_rate(struct clk *clk)
 {
        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 @@ static unsigned long meson_clk81_get_rate(struct clk *clk)
        };
 
        /* 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 @@ static unsigned long meson_clk81_get_rate(struct clk *clk)
        }
 
        /* 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 @@ static ulong meson_mpll_get_rate(struct clk *clk, unsigned long id)
 {
        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 @@ static ulong meson_mpll_get_rate(struct clk *clk, unsigned long id)
        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 @@ static ulong meson_pll_get_rate(struct clk *clk, unsigned long id)
        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 @@ static ulong meson_pll_get_rate(struct clk *clk, unsigned long id)
                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 @@ static ulong meson_clk_set_rate(struct clk *clk, ulong rate)
        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 @@ static int meson_clk_probe(struct udevice *dev)
 {
        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;
 }