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From: Chun-Jie Chen <chun-jie.chen@mediatek.com>
To: Matthias Brugger <matthias.bgg@gmail.com>,
	Stephen Boyd <sboyd@kernel.org>,
	Nicolas Boichat <drinkcat@chromium.org>,
	Rob Herring <robh+dt@kernel.org>
Cc: <linux-arm-kernel@lists.infradead.org>,
	<linux-kernel@vger.kernel.org>,
	<linux-mediatek@lists.infradead.org>, <linux-clk@vger.kernel.org>,
	<devicetree@vger.kernel.org>, <srv_heupstream@mediatek.com>,
	<Project_Global_Chrome_Upstream_Group@mediatek.com>,
	Chun-Jie Chen <chun-jie.chen@mediatek.com>
Subject: [v2 08/24] clk: mediatek: Add MT8195 peripheral clock support
Date: Fri, 20 Aug 2021 19:14:48 +0800	[thread overview]
Message-ID: <20210820111504.350-9-chun-jie.chen@mediatek.com> (raw)
In-Reply-To: <20210820111504.350-1-chun-jie.chen@mediatek.com>

Add MT8195 peripheral clock controller which provides clock
gate control for ethernet/flashif/pcie/ssusb.

Signed-off-by: Chun-Jie Chen <chun-jie.chen@mediatek.com>
---
 drivers/clk/mediatek/Makefile             |  2 +-
 drivers/clk/mediatek/clk-mt8195-peri_ao.c | 62 +++++++++++++++++++++++
 2 files changed, 63 insertions(+), 1 deletion(-)
 create mode 100644 drivers/clk/mediatek/clk-mt8195-peri_ao.c

diff --git a/drivers/clk/mediatek/Makefile b/drivers/clk/mediatek/Makefile
index a142342a0cea..d5ee396dcded 100644
--- a/drivers/clk/mediatek/Makefile
+++ b/drivers/clk/mediatek/Makefile
@@ -80,6 +80,6 @@ obj-$(CONFIG_COMMON_CLK_MT8192_MSDC) += clk-mt8192-msdc.o
 obj-$(CONFIG_COMMON_CLK_MT8192_SCP_ADSP) += clk-mt8192-scp_adsp.o
 obj-$(CONFIG_COMMON_CLK_MT8192_VDECSYS) += clk-mt8192-vdec.o
 obj-$(CONFIG_COMMON_CLK_MT8192_VENCSYS) += clk-mt8192-venc.o
-obj-$(CONFIG_COMMON_CLK_MT8195) += clk-mt8195-apmixedsys.o clk-mt8195-topckgen.o
+obj-$(CONFIG_COMMON_CLK_MT8195) += clk-mt8195-apmixedsys.o clk-mt8195-topckgen.o clk-mt8195-peri_ao.o
 obj-$(CONFIG_COMMON_CLK_MT8516) += clk-mt8516.o
 obj-$(CONFIG_COMMON_CLK_MT8516_AUDSYS) += clk-mt8516-aud.o
diff --git a/drivers/clk/mediatek/clk-mt8195-peri_ao.c b/drivers/clk/mediatek/clk-mt8195-peri_ao.c
new file mode 100644
index 000000000000..4059839acae3
--- /dev/null
+++ b/drivers/clk/mediatek/clk-mt8195-peri_ao.c
@@ -0,0 +1,62 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+//
+// Copyright (c) 2021 MediaTek Inc.
+// Author: Chun-Jie Chen <chun-jie.chen@mediatek.com>
+
+#include "clk-gate.h"
+#include "clk-mtk.h"
+
+#include <dt-bindings/clock/mt8195-clk.h>
+#include <linux/clk-provider.h>
+#include <linux/platform_device.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_FLASH, "peri_ao_flashif_flash", "top_spinor", 5),
+	GATE_PERI_AO(CLK_PERI_AO_SSUSB_1P_BUS, "peri_ao_ssusb_1p_bus", "top_usb_top_1p", 7),
+	GATE_PERI_AO(CLK_PERI_AO_SSUSB_1P_XHCI, "peri_ao_ssusb_1p_xhci", "top_ssusb_xhci_1p", 8),
+	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_SPINFI, "peri_ao_spinfi", "top_spinfi_bclk", 15),
+	GATE_PERI_AO(CLK_PERI_AO_ETHERNET_MAC, "peri_ao_ethernet_mac", "top_snps_eth_250m", 16),
+	GATE_PERI_AO(CLK_PERI_AO_NFI_H, "peri_ao_nfi_h", "top_axi", 19),
+	GATE_PERI_AO(CLK_PERI_AO_FNFI1X, "peri_ao_fnfi1x", "top_nfi1x", 20),
+	GATE_PERI_AO(CLK_PERI_AO_PCIE_P0_MEM, "peri_ao_pcie_p0_mem", "mem_466m", 24),
+	GATE_PERI_AO(CLK_PERI_AO_PCIE_P1_MEM, "peri_ao_pcie_p1_mem", "mem_466m", 25),
+};
+
+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_mt8195_peri_ao[] = {
+	{
+		.compatible = "mediatek,mt8195-pericfg_ao",
+		.data = &peri_ao_desc,
+	}, {
+		/* sentinel */
+	}
+};
+
+static struct platform_driver clk_mt8195_peri_ao_drv = {
+	.probe = mtk_clk_simple_probe,
+	.driver = {
+		.name = "clk-mt8195-peri_ao",
+		.of_match_table = of_match_clk_mt8195_peri_ao,
+	},
+};
+builtin_platform_driver(clk_mt8195_peri_ao_drv);
-- 
2.18.0


  parent reply	other threads:[~2021-08-20 11:17 UTC|newest]

Thread overview: 54+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-20 11:14 [v2 00/24] Mediatek MT8195 " Chun-Jie Chen
2021-08-20 11:14 ` [v2 01/24] dt-bindings: ARM: Mediatek: Add new document bindings of MT8195 clock Chun-Jie Chen
2021-08-23  6:53   ` Chen-Yu Tsai
2021-08-24 14:44     ` Rob Herring
2021-08-20 11:14 ` [v2 02/24] clk: mediatek: Add dt-bindings of MT8195 clocks Chun-Jie Chen
2021-08-24 15:17   ` Rob Herring
2021-08-25 11:39   ` Chen-Yu Tsai
2021-08-20 11:14 ` [v2 03/24] clk: mediatek: Fix corner case of tuner_en_reg Chun-Jie Chen
2021-08-20 11:14 ` [v2 04/24] clk: mediatek: Add API for clock resource recycle Chun-Jie Chen
2021-08-23  6:40   ` Chen-Yu Tsai
2021-08-20 11:14 ` [v2 05/24] clk: mediatek: Fix resource leak in mtk_clk_simple_probe Chun-Jie Chen
2021-08-23  6:42   ` Chen-Yu Tsai
2021-08-20 11:14 ` [v2 06/24] clk: mediatek: Add MT8195 apmixedsys clock support Chun-Jie Chen
2021-08-23  9:21   ` Chen-Yu Tsai
2021-08-23  9:56     ` Chen-Yu Tsai
2021-08-29 18:26   ` Stephen Boyd
2021-08-20 11:14 ` [v2 07/24] clk: mediatek: Add MT8195 topckgen " Chun-Jie Chen
2021-08-23 11:16   ` Chen-Yu Tsai
2021-08-20 11:14 ` Chun-Jie Chen [this message]
2021-08-23 11:22   ` [v2 08/24] clk: mediatek: Add MT8195 peripheral " Chen-Yu Tsai
2021-08-20 11:14 ` [v2 09/24] clk: mediatek: Add MT8195 infrastructure " Chun-Jie Chen
2021-08-23 11:32   ` Chen-Yu Tsai
2021-08-20 11:14 ` [v2 10/24] clk: mediatek: Add MT8195 camsys " Chun-Jie Chen
2021-08-20 11:14 ` [v2 11/24] clk: mediatek: Add MT8195 ccusys " Chun-Jie Chen
2021-08-23 12:13   ` Chen-Yu Tsai
2021-09-10 10:52     ` Chun-Jie Chen
2021-08-20 11:14 ` [v2 12/24] clk: mediatek: Add MT8195 imgsys " Chun-Jie Chen
2021-08-20 11:14 ` [v2 13/24] clk: mediatek: Add MT8195 ipesys " Chun-Jie Chen
2021-08-23 12:20   ` Chen-Yu Tsai
2021-08-20 11:14 ` [v2 14/24] clk: mediatek: Add MT8195 mfgcfg " Chun-Jie Chen
2021-08-23 12:02   ` Chen-Yu Tsai
2021-08-20 11:14 ` [v2 15/24] clk: mediatek: Add MT8195 scp adsp " Chun-Jie Chen
2021-08-23 12:08   ` Chen-Yu Tsai
2021-08-20 11:14 ` [v2 16/24] clk: mediatek: Add MT8195 vdecsys " Chun-Jie Chen
2021-08-23 12:21   ` Chen-Yu Tsai
2021-08-20 11:14 ` [v2 17/24] clk: mediatek: Add MT8195 vdosys0 " Chun-Jie Chen
2021-08-25 10:52   ` Chen-Yu Tsai
2021-08-20 11:14 ` [v2 18/24] clk: mediatek: Add MT8195 vdosys1 " Chun-Jie Chen
2021-08-25 10:55   ` Chen-Yu Tsai
2021-08-20 11:14 ` [v2 19/24] clk: mediatek: Add MT8195 vencsys " Chun-Jie Chen
2021-08-25 11:03   ` Chen-Yu Tsai
2021-09-10 11:09     ` Chun-Jie Chen
2021-09-14  3:47       ` Chen-Yu Tsai
2021-08-20 11:15 ` [v2 20/24] clk: mediatek: Add MT8195 vppsys0 " Chun-Jie Chen
2021-08-25 10:59   ` Chen-Yu Tsai
2021-08-20 11:15 ` [v2 21/24] clk: mediatek: Add MT8195 vppsys1 " Chun-Jie Chen
2021-08-25 11:00   ` Chen-Yu Tsai
2021-08-20 11:15 ` [v2 22/24] clk: mediatek: Add MT8195 wpesys " Chun-Jie Chen
2021-08-25 11:34   ` Chen-Yu Tsai
2021-09-10 11:04     ` Chun-Jie Chen
2021-08-20 11:15 ` [v2 23/24] clk: mediatek: Add MT8195 imp i2c wrapper " Chun-Jie Chen
2021-08-23 12:50   ` Chen-Yu Tsai
2021-08-20 11:15 ` [v2 24/24] clk: mediatek: Add MT8195 apusys " Chun-Jie Chen
2021-08-23 12:48   ` Chen-Yu Tsai

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