Commit a1a5f15f authored by Peng Fan's avatar Peng Fan Committed by Shawn Guo
Browse files

soc: imx: imx8m-blk-ctrl: add i.MX8MP VPU blk ctrl 



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

Signed-off-by: default avatarPeng Fan <peng.fan@nxp.com>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent 77b0ddb4

drivers/soc/imx/imx8m-blk-ctrl.c

+43 −0
Original line number Diff line number Diff line
@@ -484,6 +484,46 @@ static const struct imx8m_blk_ctrl_data imx8mm_vpu_blk_ctl_dev_data = { 
	.num_domains = ARRAY_SIZE(imx8mm_vpu_blk_ctl_domain_data),

};



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_VC8000E] = {

		.name = "vpublk-vc8000e",

		.clk_names = (const char *[]){ "vc8000e", },

		.num_clks = 1,

		.gpc_name = "vc8000e",

		.rst_mask = BIT(2),

		.clk_mask = BIT(2),

		.path_names = (const char *[]){"vc8000e"},

		.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 +867,9 @@ 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 */

	}