diff options
Diffstat (limited to 'drivers/clk/qcom/ipq-cmn-pll.c')
| -rw-r--r-- | drivers/clk/qcom/ipq-cmn-pll.c | 50 |
1 files changed, 42 insertions, 8 deletions
diff --git a/drivers/clk/qcom/ipq-cmn-pll.c b/drivers/clk/qcom/ipq-cmn-pll.c index 432d4c4b7aa6..b3d7169c63e5 100644 --- a/drivers/clk/qcom/ipq-cmn-pll.c +++ b/drivers/clk/qcom/ipq-cmn-pll.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0-only /* - * Copyright (c) 2024 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) 2024-2025 Qualcomm Innovation Center, Inc. All rights reserved. */ /* @@ -16,6 +16,10 @@ * are supplied to GCC (24 MHZ as XO and 32 KHZ as sleep clock), and to PCS * with 31.25 MHZ. * + * On the IPQ5424 SoC, there is an output clock from CMN PLL to PPE at 375 MHZ, + * and an output clock to NSS (network subsystem) at 300 MHZ. The other output + * clocks from CMN PLL on IPQ5424 are the same as IPQ9574. + * * +---------+ * | GCC | * +--+---+--+ @@ -46,6 +50,8 @@ #include <linux/regmap.h> #include <dt-bindings/clock/qcom,ipq-cmn-pll.h> +#include <dt-bindings/clock/qcom,ipq5018-cmn-pll.h> +#include <dt-bindings/clock/qcom,ipq5424-cmn-pll.h> #define CMN_PLL_REFCLK_SRC_SELECTION 0x28 #define CMN_PLL_REFCLK_SRC_DIV GENMASK(9, 8) @@ -105,6 +111,26 @@ static const struct regmap_config ipq_cmn_pll_regmap_config = { .fast_io = true, }; +static const struct cmn_pll_fixed_output_clk ipq5018_output_clks[] = { + CLK_PLL_OUTPUT(IPQ5018_XO_24MHZ_CLK, "xo-24mhz", 24000000UL), + CLK_PLL_OUTPUT(IPQ5018_SLEEP_32KHZ_CLK, "sleep-32khz", 32000UL), + CLK_PLL_OUTPUT(IPQ5018_ETH_50MHZ_CLK, "eth-50mhz", 50000000UL), + { /* Sentinel */ } +}; + +static const struct cmn_pll_fixed_output_clk ipq5424_output_clks[] = { + CLK_PLL_OUTPUT(IPQ5424_XO_24MHZ_CLK, "xo-24mhz", 24000000UL), + CLK_PLL_OUTPUT(IPQ5424_SLEEP_32KHZ_CLK, "sleep-32khz", 32000UL), + CLK_PLL_OUTPUT(IPQ5424_PCS_31P25MHZ_CLK, "pcs-31p25mhz", 31250000UL), + CLK_PLL_OUTPUT(IPQ5424_NSS_300MHZ_CLK, "nss-300mhz", 300000000UL), + CLK_PLL_OUTPUT(IPQ5424_PPE_375MHZ_CLK, "ppe-375mhz", 375000000UL), + CLK_PLL_OUTPUT(IPQ5424_ETH0_50MHZ_CLK, "eth0-50mhz", 50000000UL), + CLK_PLL_OUTPUT(IPQ5424_ETH1_50MHZ_CLK, "eth1-50mhz", 50000000UL), + CLK_PLL_OUTPUT(IPQ5424_ETH2_50MHZ_CLK, "eth2-50mhz", 50000000UL), + CLK_PLL_OUTPUT(IPQ5424_ETH_25MHZ_CLK, "eth-25mhz", 25000000UL), + { /* Sentinel */ } +}; + static const struct cmn_pll_fixed_output_clk ipq9574_output_clks[] = { CLK_PLL_OUTPUT(XO_24MHZ_CLK, "xo-24mhz", 24000000UL), CLK_PLL_OUTPUT(SLEEP_32KHZ_CLK, "sleep-32khz", 32000UL), @@ -115,6 +141,7 @@ static const struct cmn_pll_fixed_output_clk ipq9574_output_clks[] = { CLK_PLL_OUTPUT(ETH1_50MHZ_CLK, "eth1-50mhz", 50000000UL), CLK_PLL_OUTPUT(ETH2_50MHZ_CLK, "eth2-50mhz", 50000000UL), CLK_PLL_OUTPUT(ETH_25MHZ_CLK, "eth-25mhz", 25000000UL), + { /* Sentinel */ } }; /* @@ -297,7 +324,7 @@ static struct clk_hw *ipq_cmn_pll_clk_hw_register(struct platform_device *pdev) static int ipq_cmn_pll_register_clks(struct platform_device *pdev) { - const struct cmn_pll_fixed_output_clk *fixed_clk; + const struct cmn_pll_fixed_output_clk *p, *fixed_clk; struct clk_hw_onecell_data *hw_data; struct device *dev = &pdev->dev; struct clk_hw *cmn_pll_hw; @@ -305,8 +332,13 @@ static int ipq_cmn_pll_register_clks(struct platform_device *pdev) struct clk_hw *hw; int ret, i; - fixed_clk = ipq9574_output_clks; - num_clks = ARRAY_SIZE(ipq9574_output_clks); + fixed_clk = device_get_match_data(dev); + if (!fixed_clk) + return -EINVAL; + + num_clks = 0; + for (p = fixed_clk; p->name; p++) + num_clks++; hw_data = devm_kzalloc(dev, struct_size(hw_data, hws, num_clks + 1), GFP_KERNEL); @@ -375,11 +407,11 @@ static int ipq_cmn_pll_clk_probe(struct platform_device *pdev) */ ret = pm_clk_add(dev, "ahb"); if (ret) - return dev_err_probe(dev, ret, "Fail to add AHB clock\n"); + return dev_err_probe(dev, ret, "Failed to add AHB clock\n"); ret = pm_clk_add(dev, "sys"); if (ret) - return dev_err_probe(dev, ret, "Fail to add SYS clock\n"); + return dev_err_probe(dev, ret, "Failed to add SYS clock\n"); ret = pm_runtime_resume_and_get(dev); if (ret) @@ -390,7 +422,7 @@ static int ipq_cmn_pll_clk_probe(struct platform_device *pdev) pm_runtime_put(dev); if (ret) return dev_err_probe(dev, ret, - "Fail to register CMN PLL clocks\n"); + "Failed to register CMN PLL clocks\n"); return 0; } @@ -415,7 +447,9 @@ static const struct dev_pm_ops ipq_cmn_pll_pm_ops = { }; static const struct of_device_id ipq_cmn_pll_clk_ids[] = { - { .compatible = "qcom,ipq9574-cmn-pll", }, + { .compatible = "qcom,ipq5018-cmn-pll", .data = &ipq5018_output_clks }, + { .compatible = "qcom,ipq5424-cmn-pll", .data = &ipq5424_output_clks }, + { .compatible = "qcom,ipq9574-cmn-pll", .data = &ipq9574_output_clks }, { } }; MODULE_DEVICE_TABLE(of, ipq_cmn_pll_clk_ids); |