[PATCH V4 6/8] soc: imx: imx8m-blk-ctrl: add i.MX8MP VPU blk ctrl

Peng Fan (OSS)
2022-07-22T12:57:05Z

From: Peng Fan <peng.fan@nxp.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@nxp.com>
---
drivers/soc/imx/imx8m-blk-ctrl.c | 43 ++++++++++++++++++++++++++++++++
1 file changed, 43 insertions(+)

diff --git a/drivers/soc/imx/imx8m-blk-ctrl.c b/drivers/soc/imx/imx8m-blk-ctrl.c
index 9b0f81dc292b..871a387c6b41 100644
--- a/drivers/soc/imx/imx8m-blk-ctrl.c
+++ b/drivers/soc/imx/imx8m-blk-ctrl.c
@@ -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 */
}
--
2.25.1