Adding upstream version 6.6.15.upstream/6.6.15

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 56 insertions, 0 deletions

diff --git a/drivers/clk/mediatek/clk-mt8365-apu.c b/drivers/clk/mediatek/clk-mt8365-apu.c
new file mode 100644
index 0000000000..4f10ce1531
--- /dev/null
+++ b/drivers/clk/mediatek/clk-mt8365-apu.c
@@ -0,0 +1,56 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2022 MediaTek Inc.
+ */
+
+#include <dt-bindings/clock/mediatek,mt8365-clk.h>
+#include <linux/clk-provider.h>
+#include <linux/platform_device.h>
+
+#include "clk-gate.h"
+#include "clk-mtk.h"
+
+static const struct mtk_gate_regs apu_cg_regs = {
+	.set_ofs = 0x4,
+	.clr_ofs = 0x8,
+	.sta_ofs = 0x0,
+};
+
+#define GATE_APU(_id, _name, _parent, _shift) \
+		GATE_MTK(_id, _name, _parent, &apu_cg_regs, _shift, \
+			 &mtk_clk_gate_ops_setclr)
+
+static const struct mtk_gate apu_clks[] = {
+	GATE_APU(CLK_APU_AHB, "apu_ahb", "ifr_apu_axi", 5),
+	GATE_APU(CLK_APU_EDMA, "apu_edma", "apu_sel", 4),
+	GATE_APU(CLK_APU_IF_CK, "apu_if_ck", "apu_if_sel", 3),
+	GATE_APU(CLK_APU_JTAG, "apu_jtag", "clk26m", 2),
+	GATE_APU(CLK_APU_AXI, "apu_axi", "apu_sel", 1),
+	GATE_APU(CLK_APU_IPU_CK, "apu_ck", "apu_sel", 0),
+};
+
+static const struct mtk_clk_desc apu_desc = {
+	.clks = apu_clks,
+	.num_clks = ARRAY_SIZE(apu_clks),
+};
+
+static const struct of_device_id of_match_clk_mt8365_apu[] = {
+	{
+		.compatible = "mediatek,mt8365-apu",
+		.data = &apu_desc,
+	}, {
+		/* sentinel */
+	}
+};
+MODULE_DEVICE_TABLE(of, of_match_clk_mt8365_apu);
+
+static struct platform_driver clk_mt8365_apu_drv = {
+	.probe = mtk_clk_simple_probe,
+	.remove_new = mtk_clk_simple_remove,
+	.driver = {
+		.name = "clk-mt8365-apu",
+		.of_match_table = of_match_clk_mt8365_apu,
+	},
+};
+module_platform_driver(clk_mt8365_apu_drv);
+MODULE_LICENSE("GPL");