MSM8992 is a cut-down version of MSM8994, featuring largely the same hardware. Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxx> --- drivers/clk/qcom/gcc-msm8994.c | 73 +++++++++++++++++++++++++++++++++- 1 file changed, 72 insertions(+), 1 deletion(-) diff --git a/drivers/clk/qcom/gcc-msm8994.c b/drivers/clk/qcom/gcc-msm8994.c index 7545e973fd0d..72038e4c04df 100644 --- a/drivers/clk/qcom/gcc-msm8994.c +++ b/drivers/clk/qcom/gcc-msm8994.c @@ -8,6 +8,7 @@ #include <linux/ctype.h> #include <linux/io.h> #include <linux/of.h> +#include <linux/of_device.h> #include <linux/platform_device.h> #include <linux/module.h> #include <linux/regmap.h> @@ -218,6 +219,17 @@ static struct freq_tbl ftbl_blsp1_qup1_spi_apps_clk_src[] = { { } }; +static struct freq_tbl ftbl_blsp1_qup_spi_apps_clk_src_8992[] = { + F(960000, P_XO, 10, 1, 2), + F(4800000, P_XO, 4, 0, 0), + F(9600000, P_XO, 2, 0, 0), + F(15000000, P_GPLL0, 10, 1, 4), + F(19200000, P_XO, 1, 0, 0), + F(25000000, P_GPLL0, 12, 1, 2), + F(50000000, P_GPLL0, 12, 0, 0), + { } +}; + static struct clk_rcg2 blsp1_qup1_spi_apps_clk_src = { .cmd_rcgr = 0x064c, .mnd_width = 8, @@ -974,6 +986,18 @@ static struct freq_tbl ftbl_sdcc1_apps_clk_src[] = { { } }; +static struct freq_tbl ftbl_sdcc1_apps_clk_src_8992[] = { + F(144000, P_XO, 16, 3, 25), + F(400000, P_XO, 12, 1, 4), + F(20000000, P_GPLL0, 15, 1, 2), + F(25000000, P_GPLL0, 12, 1, 2), + F(50000000, P_GPLL0, 12, 0, 0), + F(100000000, P_GPLL0, 6, 0, 0), + F(172000000, P_GPLL4, 2, 0, 0), + F(344000000, P_GPLL4, 1, 0, 0), + { } +}; + static struct clk_rcg2 sdcc1_apps_clk_src = { .cmd_rcgr = 0x04d0, .mnd_width = 8, @@ -2710,13 +2734,60 @@ static const struct qcom_cc_desc gcc_msm8994_desc = { }; static const struct of_device_id gcc_msm8994_match_table[] = { - { .compatible = "qcom,gcc-msm8994" }, + { .compatible = "qcom,gcc-msm8992" }, + { .compatible = "qcom,gcc-msm8994" }, /* V2 and V2.1 */ {} }; MODULE_DEVICE_TABLE(of, gcc_msm8994_match_table); static int gcc_msm8994_probe(struct platform_device *pdev) { + struct device *dev = &pdev->dev; + + if (of_device_is_compatible(pdev->dev.of_node, "qcom,gcc-msm8992")) { + /* MSM8992 features less clocks and some have different freq tables */ + gcc_msm8994_desc.clks[UFS_AXI_CLK_SRC] = NULL; + gcc_msm8994_desc.clks[GCC_LPASS_Q6_AXI_CLK] = NULL; + gcc_msm8994_desc.clks[UFS_PHY_LDO] = NULL; + gcc_msm8994_desc.clks[GCC_UFS_AHB_CLK] = NULL; + gcc_msm8994_desc.clks[GCC_UFS_AXI_CLK] = NULL; + gcc_msm8994_desc.clks[GCC_UFS_RX_CFG_CLK] = NULL; + gcc_msm8994_desc.clks[GCC_UFS_RX_SYMBOL_0_CLK] = NULL; + gcc_msm8994_desc.clks[GCC_UFS_RX_SYMBOL_1_CLK] = NULL; + gcc_msm8994_desc.clks[GCC_UFS_TX_CFG_CLK] = NULL; + gcc_msm8994_desc.clks[GCC_UFS_TX_SYMBOL_0_CLK] = NULL; + gcc_msm8994_desc.clks[GCC_UFS_TX_SYMBOL_1_CLK] = NULL; + + sdcc1_apps_clk_src.freq_tbl = ftbl_sdcc1_apps_clk_src_8992; + blsp1_qup1_i2c_apps_clk_src.freq_tbl = ftbl_blsp1_qup_spi_apps_clk_src_8992; + blsp1_qup2_i2c_apps_clk_src.freq_tbl = ftbl_blsp1_qup_spi_apps_clk_src_8992; + blsp1_qup3_i2c_apps_clk_src.freq_tbl = ftbl_blsp1_qup_spi_apps_clk_src_8992; + blsp1_qup4_i2c_apps_clk_src.freq_tbl = ftbl_blsp1_qup_spi_apps_clk_src_8992; + blsp1_qup5_i2c_apps_clk_src.freq_tbl = ftbl_blsp1_qup_spi_apps_clk_src_8992; + blsp1_qup6_i2c_apps_clk_src.freq_tbl = ftbl_blsp1_qup_spi_apps_clk_src_8992; + blsp2_qup1_i2c_apps_clk_src.freq_tbl = ftbl_blsp1_qup_spi_apps_clk_src_8992; + blsp2_qup2_i2c_apps_clk_src.freq_tbl = ftbl_blsp1_qup_spi_apps_clk_src_8992; + blsp2_qup3_i2c_apps_clk_src.freq_tbl = ftbl_blsp1_qup_spi_apps_clk_src_8992; + blsp2_qup4_i2c_apps_clk_src.freq_tbl = ftbl_blsp1_qup_spi_apps_clk_src_8992; + blsp2_qup5_i2c_apps_clk_src.freq_tbl = ftbl_blsp1_qup_spi_apps_clk_src_8992; + blsp2_qup6_i2c_apps_clk_src.freq_tbl = ftbl_blsp1_qup_spi_apps_clk_src_8992; + + /* + * Some 8992 boards might *possibly* use + * PCIe1 clocks and controller, but it's not + * standard and they should be disabled otherwise. + */ + gcc_msm8994_desc.clks[PCIE_1_AUX_CLK_SRC] = NULL; + gcc_msm8994_desc.clks[PCIE_1_PIPE_CLK_SRC] = NULL; + gcc_msm8994_desc.clks[PCIE_1_PHY_LDO] = NULL; + gcc_msm8994_desc.clks[GCC_PCIE_1_AUX_CLK] = NULL; + gcc_msm8994_desc.clks[GCC_PCIE_1_CFG_AHB_CLK] = NULL; + gcc_msm8994_desc.clks[GCC_PCIE_1_MSTR_AXI_CLK] = NULL; + gcc_msm8994_desc.clks[GCC_PCIE_1_PIPE_CLK] = NULL; + gcc_msm8994_desc.clks[GCC_PCIE_1_SLV_AXI_CLK] = NULL; + gcc_msm8994_desc.clks[GCC_SYS_NOC_UFS_AXI_CLK] = NULL; + } + return qcom_cc_probe(pdev, &gcc_msm8994_desc); } -- 2.33.0