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authorStephen Boyd <[email protected]>2024-09-05 11:18:55 -0700
committerStephen Boyd <[email protected]>2024-09-05 11:18:55 -0700
commit9395f3d21d4b4404f4e863c1df0c84d23a4df3c9 (patch)
tree5ba24bd5262866a63080a5e3e43e5552452fbe1d
parent8400291e289ee6b2bf9779ff1c83a291501f017b (diff)
parent32c055ef563c3a4a73a477839f591b1b170bde8e (diff)
Merge tag 'clk-imx-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/abelvesa/linux into clk-imx2
Pull i.MX clk driver updates from Abel Vesa: - Use clk_hw pointer instead of fw_name for acm_aud_clk[0-1]_sel clocks on i.MX8Q as parents in ACM provider - Add i.MX95 NETCMIX support to the block control provider - Fix parents for ENETx_REF_SEL clocks on i.MX6UL * tag 'clk-imx-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/abelvesa/linux: clk: imx6ul: fix clock parent for IMX6UL_CLK_ENETx_REF_SEL clk: imx95: enable the clock of NETCMIX block control dt-bindings: clock: add RMII clock selection dt-bindings: clock: add i.MX95 NETCMIX block control clk: imx: imx8: Use clk_hw pointer for self registered clock in clk_parent_data
-rw-r--r--Documentation/devicetree/bindings/clock/nxp,imx95-blk-ctl.yaml1
-rw-r--r--drivers/clk/imx/clk-imx6ul.c4
-rw-r--r--drivers/clk/imx/clk-imx8-acm.c38
-rw-r--r--drivers/clk/imx/clk-imx95-blk-ctl.c30
-rw-r--r--include/dt-bindings/clock/nxp,imx95-clock.h3
5 files changed, 65 insertions, 11 deletions
diff --git a/Documentation/devicetree/bindings/clock/nxp,imx95-blk-ctl.yaml b/Documentation/devicetree/bindings/clock/nxp,imx95-blk-ctl.yaml
index 2dffc02dcd8b..5dc360b2ea4b 100644
--- a/Documentation/devicetree/bindings/clock/nxp,imx95-blk-ctl.yaml
+++ b/Documentation/devicetree/bindings/clock/nxp,imx95-blk-ctl.yaml
@@ -16,6 +16,7 @@ properties:
- nxp,imx95-lvds-csr
- nxp,imx95-display-csr
- nxp,imx95-camera-csr
+ - nxp,imx95-netcmix-blk-ctrl
- nxp,imx95-vpu-csr
- const: syscon
diff --git a/drivers/clk/imx/clk-imx6ul.c b/drivers/clk/imx/clk-imx6ul.c
index f9394e94f69d..05c7a82b751f 100644
--- a/drivers/clk/imx/clk-imx6ul.c
+++ b/drivers/clk/imx/clk-imx6ul.c
@@ -542,8 +542,8 @@ static void __init imx6ul_clocks_init(struct device_node *ccm_node)
clk_set_parent(hws[IMX6UL_CLK_ENFC_SEL]->clk, hws[IMX6UL_CLK_PLL2_PFD2]->clk);
- clk_set_parent(hws[IMX6UL_CLK_ENET1_REF_SEL]->clk, hws[IMX6UL_CLK_ENET_REF]->clk);
- clk_set_parent(hws[IMX6UL_CLK_ENET2_REF_SEL]->clk, hws[IMX6UL_CLK_ENET2_REF]->clk);
+ clk_set_parent(hws[IMX6UL_CLK_ENET1_REF_SEL]->clk, hws[IMX6UL_CLK_ENET1_REF_125M]->clk);
+ clk_set_parent(hws[IMX6UL_CLK_ENET2_REF_SEL]->clk, hws[IMX6UL_CLK_ENET2_REF_125M]->clk);
imx_register_uart_clocks();
}
diff --git a/drivers/clk/imx/clk-imx8-acm.c b/drivers/clk/imx/clk-imx8-acm.c
index 1bdb480cc96c..61d8c7e9ae0b 100644
--- a/drivers/clk/imx/clk-imx8-acm.c
+++ b/drivers/clk/imx/clk-imx8-acm.c
@@ -54,10 +54,12 @@ struct clk_imx8_acm_sel {
* struct imx8_acm_soc_data - soc specific data
* @sels: pointer to struct clk_imx8_acm_sel
* @num_sels: numbers of items
+ * @mclk_sels: pointer to imx8qm/qxp/dxl_mclk_sels
*/
struct imx8_acm_soc_data {
struct clk_imx8_acm_sel *sels;
unsigned int num_sels;
+ struct clk_parent_data *mclk_sels;
};
/**
@@ -111,11 +113,14 @@ static const struct clk_parent_data imx8qm_mclk_out_sels[] = {
{ .fw_name = "sai6_rx_bclk" },
};
-static const struct clk_parent_data imx8qm_mclk_sels[] = {
+#define ACM_AUD_CLK0_SEL_INDEX 2
+#define ACM_AUD_CLK1_SEL_INDEX 3
+
+static struct clk_parent_data imx8qm_mclk_sels[] = {
{ .fw_name = "aud_pll_div_clk0_lpcg_clk" },
{ .fw_name = "aud_pll_div_clk1_lpcg_clk" },
- { .fw_name = "acm_aud_clk0_sel" },
- { .fw_name = "acm_aud_clk1_sel" },
+ { }, /* clk_hw pointer of "acm_aud_clk0_sel" */
+ { }, /* clk_hw pointer of "acm_aud_clk1_sel" */
};
static const struct clk_parent_data imx8qm_asrc_mux_clk_sels[] = {
@@ -176,11 +181,11 @@ static const struct clk_parent_data imx8qxp_mclk_out_sels[] = {
{ .fw_name = "sai4_rx_bclk" },
};
-static const struct clk_parent_data imx8qxp_mclk_sels[] = {
+static struct clk_parent_data imx8qxp_mclk_sels[] = {
{ .fw_name = "aud_pll_div_clk0_lpcg_clk" },
{ .fw_name = "aud_pll_div_clk1_lpcg_clk" },
- { .fw_name = "acm_aud_clk0_sel" },
- { .fw_name = "acm_aud_clk1_sel" },
+ { }, /* clk_hw pointer of "acm_aud_clk0_sel" */
+ { }, /* clk_hw pointer of "acm_aud_clk1_sel" */
};
static struct clk_imx8_acm_sel imx8qxp_sels[] = {
@@ -228,11 +233,11 @@ static const struct clk_parent_data imx8dxl_mclk_out_sels[] = {
{ .index = -1 },
};
-static const struct clk_parent_data imx8dxl_mclk_sels[] = {
+static struct clk_parent_data imx8dxl_mclk_sels[] = {
{ .fw_name = "aud_pll_div_clk0_lpcg_clk" },
{ .fw_name = "aud_pll_div_clk1_lpcg_clk" },
- { .fw_name = "acm_aud_clk0_sel" },
- { .fw_name = "acm_aud_clk1_sel" },
+ { }, /* clk_hw pointer of "acm_aud_clk0_sel" */
+ { }, /* clk_hw pointer of "acm_aud_clk1_sel" */
};
static struct clk_imx8_acm_sel imx8dxl_sels[] = {
@@ -375,6 +380,18 @@ static int imx8_acm_clk_probe(struct platform_device *pdev)
imx_check_clk_hws(hws, IMX_ADMA_ACM_CLK_END);
goto err_clk_register;
}
+
+ /*
+ * The IMX_ADMA_ACM_AUD_CLK0_SEL and IMX_ADMA_ACM_AUD_CLK1_SEL are
+ * registered first. After registration, update the clk_hw pointer
+ * to imx8qm/qxp/dxl_mclk_sels structures.
+ */
+ if (sels[i].clkid == IMX_ADMA_ACM_AUD_CLK0_SEL)
+ priv->soc_data->mclk_sels[ACM_AUD_CLK0_SEL_INDEX].hw =
+ hws[IMX_ADMA_ACM_AUD_CLK0_SEL];
+ if (sels[i].clkid == IMX_ADMA_ACM_AUD_CLK1_SEL)
+ priv->soc_data->mclk_sels[ACM_AUD_CLK1_SEL_INDEX].hw =
+ hws[IMX_ADMA_ACM_AUD_CLK1_SEL];
}
ret = devm_of_clk_add_hw_provider(dev, of_clk_hw_onecell_get, clk_hw_data);
@@ -406,16 +423,19 @@ static void imx8_acm_clk_remove(struct platform_device *pdev)
static const struct imx8_acm_soc_data imx8qm_acm_data = {
.sels = imx8qm_sels,
.num_sels = ARRAY_SIZE(imx8qm_sels),
+ .mclk_sels = imx8qm_mclk_sels,
};
static const struct imx8_acm_soc_data imx8qxp_acm_data = {
.sels = imx8qxp_sels,
.num_sels = ARRAY_SIZE(imx8qxp_sels),
+ .mclk_sels = imx8qxp_mclk_sels,
};
static const struct imx8_acm_soc_data imx8dxl_acm_data = {
.sels = imx8dxl_sels,
.num_sels = ARRAY_SIZE(imx8dxl_sels),
+ .mclk_sels = imx8dxl_mclk_sels,
};
static const struct of_device_id imx8_acm_match[] = {
diff --git a/drivers/clk/imx/clk-imx95-blk-ctl.c b/drivers/clk/imx/clk-imx95-blk-ctl.c
index 74f595f9e5e3..19a62da74be4 100644
--- a/drivers/clk/imx/clk-imx95-blk-ctl.c
+++ b/drivers/clk/imx/clk-imx95-blk-ctl.c
@@ -248,6 +248,35 @@ static const struct imx95_blk_ctl_dev_data dispmix_csr_dev_data = {
.clk_reg_offset = 0,
};
+static const struct imx95_blk_ctl_clk_dev_data netxmix_clk_dev_data[] = {
+ [IMX95_CLK_NETCMIX_ENETC0_RMII] = {
+ .name = "enetc0_rmii_sel",
+ .parent_names = (const char *[]){"ext_enetref", "enetref"},
+ .num_parents = 2,
+ .reg = 4,
+ .bit_idx = 5,
+ .bit_width = 1,
+ .type = CLK_MUX,
+ .flags = CLK_SET_RATE_NO_REPARENT | CLK_SET_RATE_PARENT,
+ },
+ [IMX95_CLK_NETCMIX_ENETC1_RMII] = {
+ .name = "enetc1_rmii_sel",
+ .parent_names = (const char *[]){"ext_enetref", "enetref"},
+ .num_parents = 2,
+ .reg = 4,
+ .bit_idx = 10,
+ .bit_width = 1,
+ .type = CLK_MUX,
+ .flags = CLK_SET_RATE_NO_REPARENT | CLK_SET_RATE_PARENT,
+ },
+};
+
+static const struct imx95_blk_ctl_dev_data netcmix_dev_data = {
+ .num_clks = ARRAY_SIZE(netxmix_clk_dev_data),
+ .clk_dev_data = netxmix_clk_dev_data,
+ .clk_reg_offset = 0,
+};
+
static int imx95_bc_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
@@ -419,6 +448,7 @@ static const struct of_device_id imx95_bc_of_match[] = {
{ .compatible = "nxp,imx95-lvds-csr", .data = &lvds_csr_dev_data },
{ .compatible = "nxp,imx95-display-csr", .data = &dispmix_csr_dev_data },
{ .compatible = "nxp,imx95-vpu-csr", .data = &vpublk_dev_data },
+ { .compatible = "nxp,imx95-netcmix-blk-ctrl", .data = &netcmix_dev_data},
{ /* Sentinel */ },
};
MODULE_DEVICE_TABLE(of, imx95_bc_of_match);
diff --git a/include/dt-bindings/clock/nxp,imx95-clock.h b/include/dt-bindings/clock/nxp,imx95-clock.h
index 782662c3e740..b7a713a9ac8c 100644
--- a/include/dt-bindings/clock/nxp,imx95-clock.h
+++ b/include/dt-bindings/clock/nxp,imx95-clock.h
@@ -25,4 +25,7 @@
#define IMX95_CLK_DISPMIX_ENG0_SEL 0
#define IMX95_CLK_DISPMIX_ENG1_SEL 1
+#define IMX95_CLK_NETCMIX_ENETC0_RMII 0
+#define IMX95_CLK_NETCMIX_ENETC1_RMII 1
+
#endif /* __DT_BINDINGS_CLOCK_IMX95_H */