linux-kernel - [PATCH 4/6] soc: imx: imx8m-blk-ctrl: add i.MX8MP VPU blk ctrl

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Message-Id: <20220712082146.1192215-5-peng.fan@oss.nxp.com>
Date:   Tue, 12 Jul 2022 16:21:44 +0800
From:   "Peng Fan (OSS)" <peng.fan@....nxp.com>
To:     robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
        shawnguo@...nel.org, s.hauer@...gutronix.de, l.stach@...gutronix.de
Cc:     kernel@...gutronix.de, festevam@...il.com, linux-imx@....com,
        laurent.pinchart@...asonboard.com, marex@...x.de,
        paul.elder@...asonboard.com, aford173@...il.com,
        Markus.Niebel@...tq-group.com, alexander.stein@...tq-group.com,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, aisheng.dong@....com,
        Peng Fan <peng.fan@....com>
Subject: [PATCH 4/6] soc: imx: imx8m-blk-ctrl: add i.MX8MP VPU blk ctrl

From: Peng Fan <peng.fan@....com>

i.MX8MP has a VPU blk ctrl module that could supply clk and reset to
VPU, so add support for it.

Signed-off-by: Peng Fan <peng.fan@....com>
---
 drivers/soc/imx/imx8m-blk-ctrl.c | 47 ++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)

diff --git a/drivers/soc/imx/imx8m-blk-ctrl.c b/drivers/soc/imx/imx8m-blk-ctrl.c
index 9b0f81dc292b..d958d2f0cc73 100644
--- a/drivers/soc/imx/imx8m-blk-ctrl.c
+++ b/drivers/soc/imx/imx8m-blk-ctrl.c
@@ -484,6 +484,50 @@ static const struct imx8m_blk_ctrl_data imx8mm_vpu_blk_ctl_dev_data = {
 	.num_domains = ARRAY_SIZE(imx8mm_vpu_blk_ctl_domain_data),
 };
 
+#define IMX8MP_VPUBLK_G1	0
+#define IMX8MP_VPUBLK_G2	1
+#define IMX8MP_VPUBLK_VCE	2
+
+static const struct imx8m_blk_ctrl_domain_data imx8mp_vpu_blk_ctl_domain_data[] = {
+	[IMX8MP_VPUBLK_PD_G1] = {
+		.name = "vpublk-g1",
+		.clk_names = (const char *[]){ "g1", },
+		.num_clks = 1,
+		.gpc_name = "g1",
+		.rst_mask = BIT(1),
+		.clk_mask = BIT(1),
+		.path_names = (const char *[]){"g1"},
+		.num_paths = 1,
+	},
+	[IMX8MP_VPUBLK_PD_G2] = {
+		.name = "vpublk-g2",
+		.clk_names = (const char *[]){ "g2", },
+		.num_clks = 1,
+		.gpc_name = "g2",
+		.rst_mask = BIT(0),
+		.clk_mask = BIT(0),
+		.path_names = (const char *[]){"g2"},
+		.num_paths = 1,
+	},
+	[IMX8MP_VPUBLK_PD_H1] = {
+		.name = "vpublk-h1",
+		.clk_names = (const char *[]){ "h1", },
+		.num_clks = 1,
+		.gpc_name = "h1",
+		.rst_mask = BIT(2),
+		.clk_mask = BIT(2),
+		.path_names = (const char *[]){"h1"},
+		.num_paths = 1,
+	},
+};
+
+static const struct imx8m_blk_ctrl_data imx8mp_vpu_blk_ctl_dev_data = {
+	.max_reg = 0x18,
+	.power_notifier_fn = imx8mm_vpu_power_notifier,
+	.domains = imx8mp_vpu_blk_ctl_domain_data,
+	.num_domains = ARRAY_SIZE(imx8mp_vpu_blk_ctl_domain_data),
+};
+
 static int imx8mm_disp_power_notifier(struct notifier_block *nb,
 				      unsigned long action, void *data)
 {
@@ -827,6 +871,9 @@ static const struct of_device_id imx8m_blk_ctrl_of_match[] = {
 	}, {
 		.compatible = "fsl,imx8mq-vpu-blk-ctrl",
 		.data = &imx8mq_vpu_blk_ctl_dev_data
+	}, {
+		.compatible = "fsl,imx8mp-vpu-blk-ctrl",
+		.data = &imx8mp_vpu_blk_ctl_dev_data
 	}, {
 		/* Sentinel */
 	}
-- 
2.25.1