Linux clock framework development
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From: Rex-BC Chen <rex-bc.chen@mediatek.com>
To: <mturquette@baylibre.com>, <sboyd@kernel.org>
Cc: <matthias.bgg@gmail.com>, <p.zabel@pengutronix.de>,
	<angelogioacchino.delregno@collabora.com>,
	<chun-jie.chen@mediatek.com>, <wenst@chromium.org>,
	<runyang.chen@mediatek.com>, <linux-kernel@vger.kernel.org>,
	<allen-kh.cheng@mediatek.com>, <linux-clk@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-mediatek@lists.infradead.org>,
	<Project_Global_Chrome_Upstream_Group@mediatek.com>,
	Rex-BC Chen <rex-bc.chen@mediatek.com>
Subject: [PATCH V2 11/12] clk: mediatek: reset: Add infra_ao reset support for MT8192
Date: Wed, 20 Apr 2022 21:05:26 +0800	[thread overview]
Message-ID: <20220420130527.23200-12-rex-bc.chen@mediatek.com> (raw)
In-Reply-To: <20220420130527.23200-1-rex-bc.chen@mediatek.com>

The infra_ao reset is needed for MT8192. Therefore, we add this patch
to support it.

Signed-off-by: Rex-BC Chen <rex-bc.chen@mediatek.com>
---
 drivers/clk/mediatek/clk-mt8192.c         | 11 +++++++++++
 include/dt-bindings/reset/mt8192-resets.h | 11 +++++++++++
 2 files changed, 22 insertions(+)

diff --git a/drivers/clk/mediatek/clk-mt8192.c b/drivers/clk/mediatek/clk-mt8192.c
index ab27cd66b866..7926b83b9035 100644
--- a/drivers/clk/mediatek/clk-mt8192.c
+++ b/drivers/clk/mediatek/clk-mt8192.c
@@ -1114,6 +1114,13 @@ static const struct mtk_gate top_clks[] = {
 	GATE_TOP(CLK_TOP_SSUSB_PHY_REF, "ssusb_phy_ref", "clk26m", 25),
 };
 
+static const struct mtk_clk_rst_desc clk_rst_desc = {
+	.version = MTK_RST_SET_CLR,
+	.reg_num = 4,
+	.reg_ofs = 0x0,
+	.reset_n_cells = 2,
+};
+
 #define MT8192_PLL_FMAX		(3800UL * MHZ)
 #define MT8192_PLL_FMIN		(1500UL * MHZ)
 #define MT8192_INTEGER_BITS	8
@@ -1239,6 +1246,10 @@ static int clk_mt8192_infra_probe(struct platform_device *pdev)
 	if (r)
 		goto free_clk_data;
 
+	r = mtk_clk_register_rst_ctrl_with_dev(&pdev->dev, &clk_rst_desc);
+	if (r)
+		goto free_clk_data;
+
 	r = of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
 	if (r)
 		goto free_clk_data;
diff --git a/include/dt-bindings/reset/mt8192-resets.h b/include/dt-bindings/reset/mt8192-resets.h
index be9a7ca245b9..feac1ac85906 100644
--- a/include/dt-bindings/reset/mt8192-resets.h
+++ b/include/dt-bindings/reset/mt8192-resets.h
@@ -7,6 +7,7 @@
 #ifndef _DT_BINDINGS_RESET_CONTROLLER_MT8192
 #define _DT_BINDINGS_RESET_CONTROLLER_MT8192
 
+/* TOPRGU */
 #define MT8192_TOPRGU_MM_SW_RST					1
 #define MT8192_TOPRGU_MFG_SW_RST				2
 #define MT8192_TOPRGU_VENC_SW_RST				3
@@ -27,4 +28,14 @@
 
 #define MT8192_TOPRGU_SW_RST_NUM				23
 
+/* INFRA RST0 */
+#define MT8192_INFRA_RST0_LVTS_AP_RST				0
+/* INFRA RST2 */
+#define MT8192_INFRA_RST2_PCIE_PHY_RST				15
+/* INFRA RST3 */
+#define MT8192_INFRA_RST3_PTP_RST				5
+/* INFRA RST4 */
+#define MT8192_INFRA_RST4_LVTS_MCU				12
+#define MT8192_INFRA_RST4_PCIE_TOP				1
+
 #endif  /* _DT_BINDINGS_RESET_CONTROLLER_MT8192 */
-- 
2.18.0


  parent reply	other threads:[~2022-04-20 13:05 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-04-20 13:05 [PATCH V2 00/12] Cleanup MediaTek clk reset drivers and support MT8192/MT8195 Rex-BC Chen
2022-04-20 13:05 ` [PATCH V2 01/12] clk: mediatek: reset: Fix written reset bit offset Rex-BC Chen
2022-04-21  9:08   ` AngeloGioacchino Del Regno
2022-04-20 13:05 ` [PATCH V2 02/12] clk: mediatek: reset: Use simple reset operations Rex-BC Chen
2022-04-21  7:52   ` Chen-Yu Tsai
2022-04-22  3:58     ` Rex-BC Chen
2022-04-21  9:08   ` AngeloGioacchino Del Regno
2022-04-22  4:57     ` Rex-BC Chen
2022-04-20 13:05 ` [PATCH V2 03/12] clk: mediatek: reset: Refine functions of set_clr Rex-BC Chen
2022-04-21  9:07   ` AngeloGioacchino Del Regno
2022-04-22  5:00     ` Rex-BC Chen
2022-04-20 13:05 ` [PATCH V2 04/12] clk: mediatek: reset: Merge and revise reset register function Rex-BC Chen
2022-04-21  9:07   ` AngeloGioacchino Del Regno
2022-04-22  5:01     ` Rex-BC Chen
2022-04-20 13:05 ` [PATCH V2 05/12] clk: mediatek: reset: Add reset.h Rex-BC Chen
2022-04-21  9:07   ` AngeloGioacchino Del Regno
2022-04-21  9:14     ` Chen-Yu Tsai
2022-04-21  9:41       ` Chen-Yu Tsai
2022-04-22  5:02     ` Rex-BC Chen
2022-04-20 13:05 ` [PATCH V2 06/12] clk: mediatek: reset: Revise structure to control reset register Rex-BC Chen
2022-04-21  9:07   ` AngeloGioacchino Del Regno
2022-04-22  5:04     ` Rex-BC Chen
2022-04-20 13:05 ` [PATCH V2 07/12] clk: mediatek: reset: Add return for clock reset register function Rex-BC Chen
2022-04-21  9:07   ` AngeloGioacchino Del Regno
2022-04-22  5:04     ` Rex-BC Chen
2022-04-20 13:05 ` [PATCH V2 08/12] clk: mediatek: reset: Add new register reset function with device Rex-BC Chen
2022-04-21  9:07   ` AngeloGioacchino Del Regno
2022-04-22  5:05     ` Rex-BC Chen
2022-04-20 13:05 ` [PATCH V2 09/12] clk: mediatek: reset: Add support for input offset and bit from DT Rex-BC Chen
2022-04-21  5:36   ` Rex-BC Chen
2022-04-21  9:07   ` AngeloGioacchino Del Regno
2022-04-22  5:06     ` Rex-BC Chen
2022-04-20 13:05 ` [PATCH V2 10/12] clk: mediatek: reset: Add reset support for simple probe Rex-BC Chen
2022-04-21  9:07   ` AngeloGioacchino Del Regno
2022-04-20 13:05 ` Rex-BC Chen [this message]
2022-04-21  6:53   ` [PATCH V2 11/12] clk: mediatek: reset: Add infra_ao reset support for MT8192 Chen-Yu Tsai
2022-04-22  4:00     ` Rex-BC Chen
2022-04-21  9:07   ` AngeloGioacchino Del Regno
2022-04-20 13:05 ` [PATCH V2 12/12] clk: mediatek: reset: Add infra_ao reset support for MT8195 Rex-BC Chen
2022-04-21  9:07   ` AngeloGioacchino Del Regno

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