--- /dev/null
- priv->map = syscon_node_to_regmap(dev_get_parent(dev)->node);
+ // SPDX-License-Identifier: GPL-2.0+
+
+ #include <common.h>
+ #include <log.h>
+ #include <asm/io.h>
+ #include <clk-uclass.h>
+ #include <dm.h>
+ #include <regmap.h>
+ #include <syscon.h>
+ #include <dt-bindings/clock/g12a-aoclkc.h>
+
+ #include "clk_meson.h"
+
+ struct meson_clk {
+ struct regmap *map;
+ };
+
+ #define AO_CLK_GATE0 0x4c
+ #define AO_SAR_CLK 0x90
+
+ static struct meson_gate gates[] = {
+ MESON_GATE(CLKID_AO_SAR_ADC, AO_CLK_GATE0, 8),
+ MESON_GATE(CLKID_AO_SAR_ADC_CLK, AO_SAR_CLK, 8),
+ };
+
+ static int meson_set_gate(struct clk *clk, bool on)
+ {
+ struct meson_clk *priv = dev_get_priv(clk->dev);
+ struct meson_gate *gate;
+
+ if (clk->id >= ARRAY_SIZE(gates))
+ return -ENOENT;
+
+ gate = &gates[clk->id];
+
+ if (gate->reg == 0)
+ return 0;
+
+ regmap_update_bits(priv->map, gate->reg,
+ BIT(gate->bit), on ? BIT(gate->bit) : 0);
+
+ return 0;
+ }
+
+ static int meson_clk_enable(struct clk *clk)
+ {
+ return meson_set_gate(clk, true);
+ }
+
+ static int meson_clk_disable(struct clk *clk)
+ {
+ return meson_set_gate(clk, false);
+ }
+
+ static int meson_clk_probe(struct udevice *dev)
+ {
+ struct meson_clk *priv = dev_get_priv(dev);
+
- .priv_auto_alloc_size = sizeof(struct meson_clk),
++ priv->map = syscon_node_to_regmap(dev_ofnode(dev_get_parent(dev)));
+ if (IS_ERR(priv->map))
+ return PTR_ERR(priv->map);
+
+ return 0;
+ }
+
+ static struct clk_ops meson_clk_ops = {
+ .disable = meson_clk_disable,
+ .enable = meson_clk_enable,
+ };
+
+ static const struct udevice_id meson_clk_ids[] = {
+ { .compatible = "amlogic,meson-g12a-aoclkc" },
+ { }
+ };
+
+ U_BOOT_DRIVER(meson_clk_axg) = {
+ .name = "meson_clk_g12a_ao",
+ .id = UCLASS_CLK,
+ .of_match = meson_clk_ids,
++ .priv_auto = sizeof(struct meson_clk),
+ .ops = &meson_clk_ops,
+ .probe = meson_clk_probe,
+ };