summaryrefslogtreecommitdiffstats
path: root/drivers/clk/mediatek/clk-mt8188-peri_ao.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/clk/mediatek/clk-mt8188-peri_ao.c')
-rw-r--r--drivers/clk/mediatek/clk-mt8188-peri_ao.c59
1 files changed, 59 insertions, 0 deletions
diff --git a/drivers/clk/mediatek/clk-mt8188-peri_ao.c b/drivers/clk/mediatek/clk-mt8188-peri_ao.c
new file mode 100644
index 0000000000..a8214e42b8
--- /dev/null
+++ b/drivers/clk/mediatek/clk-mt8188-peri_ao.c
@@ -0,0 +1,59 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022 MediaTek Inc.
+ * Author: Garmin Chang <garmin.chang@mediatek.com>
+ */
+
+#include <dt-bindings/clock/mediatek,mt8188-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 peri_ao_cg_regs = {
+ .set_ofs = 0x10,
+ .clr_ofs = 0x14,
+ .sta_ofs = 0x18,
+};
+
+#define GATE_PERI_AO(_id, _name, _parent, _shift) \
+ GATE_MTK(_id, _name, _parent, &peri_ao_cg_regs, _shift, &mtk_clk_gate_ops_setclr)
+
+static const struct mtk_gate peri_ao_clks[] = {
+ GATE_PERI_AO(CLK_PERI_AO_ETHERNET, "peri_ao_ethernet", "top_axi", 0),
+ GATE_PERI_AO(CLK_PERI_AO_ETHERNET_BUS, "peri_ao_ethernet_bus", "top_axi", 1),
+ GATE_PERI_AO(CLK_PERI_AO_FLASHIF_BUS, "peri_ao_flashif_bus", "top_axi", 3),
+ GATE_PERI_AO(CLK_PERI_AO_FLASHIF_26M, "peri_ao_flashif_26m", "clk26m", 4),
+ GATE_PERI_AO(CLK_PERI_AO_FLASHIFLASHCK, "peri_ao_flashiflashck", "top_spinor", 5),
+ GATE_PERI_AO(CLK_PERI_AO_SSUSB_2P_BUS, "peri_ao_ssusb_2p_bus", "top_usb_top_2p", 9),
+ GATE_PERI_AO(CLK_PERI_AO_SSUSB_2P_XHCI, "peri_ao_ssusb_2p_xhci", "top_ssusb_xhci_2p", 10),
+ GATE_PERI_AO(CLK_PERI_AO_SSUSB_3P_BUS, "peri_ao_ssusb_3p_bus", "top_usb_top_3p", 11),
+ GATE_PERI_AO(CLK_PERI_AO_SSUSB_3P_XHCI, "peri_ao_ssusb_3p_xhci", "top_ssusb_xhci_3p", 12),
+ GATE_PERI_AO(CLK_PERI_AO_SSUSB_BUS, "peri_ao_ssusb_bus", "top_usb_top", 13),
+ GATE_PERI_AO(CLK_PERI_AO_SSUSB_XHCI, "peri_ao_ssusb_xhci", "top_ssusb_xhci", 14),
+ GATE_PERI_AO(CLK_PERI_AO_ETHERNET_MAC, "peri_ao_ethernet_mac_clk", "top_snps_eth_250m", 16),
+ GATE_PERI_AO(CLK_PERI_AO_PCIE_P0_FMEM, "peri_ao_pcie_p0_fmem", "hd_466m_fmem_ck", 24),
+};
+
+static const struct mtk_clk_desc peri_ao_desc = {
+ .clks = peri_ao_clks,
+ .num_clks = ARRAY_SIZE(peri_ao_clks),
+};
+
+static const struct of_device_id of_match_clk_mt8188_peri_ao[] = {
+ { .compatible = "mediatek,mt8188-pericfg-ao", .data = &peri_ao_desc },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, of_match_clk_mt8188_peri_ao);
+
+static struct platform_driver clk_mt8188_peri_ao_drv = {
+ .probe = mtk_clk_simple_probe,
+ .remove_new = mtk_clk_simple_remove,
+ .driver = {
+ .name = "clk-mt8188-peri_ao",
+ .of_match_table = of_match_clk_mt8188_peri_ao,
+ },
+};
+module_platform_driver(clk_mt8188_peri_ao_drv);
+MODULE_LICENSE("GPL");