diff options
author | Stephen Boyd <[email protected]> | 2024-09-05 11:18:55 -0700 |
---|---|---|
committer | Stephen Boyd <[email protected]> | 2024-09-05 11:18:55 -0700 |
commit | 9395f3d21d4b4404f4e863c1df0c84d23a4df3c9 (patch) | |
tree | 5ba24bd5262866a63080a5e3e43e5552452fbe1d | |
parent | 8400291e289ee6b2bf9779ff1c83a291501f017b (diff) | |
parent | 32c055ef563c3a4a73a477839f591b1b170bde8e (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.yaml | 1 | ||||
-rw-r--r-- | drivers/clk/imx/clk-imx6ul.c | 4 | ||||
-rw-r--r-- | drivers/clk/imx/clk-imx8-acm.c | 38 | ||||
-rw-r--r-- | drivers/clk/imx/clk-imx95-blk-ctl.c | 30 | ||||
-rw-r--r-- | include/dt-bindings/clock/nxp,imx95-clock.h | 3 |
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 */ |