diff options
| -rw-r--r-- | drivers/clk/clk-loongson2.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/drivers/clk/clk-loongson2.c b/drivers/clk/clk-loongson2.c index 52a9f1c2794a..9c4c6c99db3e 100644 --- a/drivers/clk/clk-loongson2.c +++ b/drivers/clk/clk-loongson2.c @@ -137,6 +137,51 @@ struct loongson2_clk_board_info { .fixed_rate = _rate, \ } +static const struct loongson2_clk_board_info ls2k0300_clks[] = { + /* Reference Clock */ + CLK_PLL(LS2K0300_NODE_PLL, "pll_node", 0x00, 15, 9, 8, 7), + CLK_PLL(LS2K0300_DDR_PLL, "pll_ddr", 0x08, 15, 9, 8, 7), + CLK_PLL(LS2K0300_PIX_PLL, "pll_pix", 0x10, 15, 9, 8, 7), + CLK_FIXED(LS2K0300_CLK_STABLE, "clk_stable", NULL, 100000000), + CLK_FIXED(LS2K0300_CLK_THSENS, "clk_thsens", NULL, 10000000), + /* Node PLL */ + CLK_DIV(LS2K0300_CLK_NODE_DIV, "clk_node_div", "pll_node", 0x00, 24, 7), + CLK_DIV(LS2K0300_CLK_GMAC_DIV, "clk_gmac_div", "pll_node", 0x04, 0, 7), + CLK_DIV(LS2K0300_CLK_I2S_DIV, "clk_i2s_div", "pll_node", 0x04, 8, 7), + CLK_GATE(LS2K0300_CLK_NODE_PLL_GATE, "clk_node_pll_gate", "clk_node_div", 0x00, 0), + CLK_GATE(LS2K0300_CLK_GMAC_GATE, "clk_gmac_gate", "clk_gmac_div", 0x00, 1), + CLK_GATE(LS2K0300_CLK_I2S_GATE, "clk_i2s_gate", "clk_i2s_div", 0x00, 2), + CLK_GATE_FLAGS(LS2K0300_CLK_NODE_GATE, "clk_node_gate", "clk_node_scale", 0x24, 0, + CLK_IS_CRITICAL), + CLK_SCALE_MODE(LS2K0300_CLK_NODE_SCALE, "clk_node_scale", "clk_node_pll_gate", 0x20, 0, 3, + 3), + /* DDR PLL */ + CLK_DIV(LS2K0300_CLK_DDR_DIV, "clk_ddr_div", "pll_ddr", 0x08, 24, 7), + CLK_DIV(LS2K0300_CLK_NET_DIV, "clk_net_div", "pll_ddr", 0x0c, 0, 7), + CLK_DIV(LS2K0300_CLK_DEV_DIV, "clk_dev_div", "pll_ddr", 0x0c, 8, 7), + CLK_GATE(LS2K0300_CLK_NET_GATE, "clk_net_gate", "clk_net_div", 0x08, 1), + CLK_GATE(LS2K0300_CLK_DEV_GATE, "clk_dev_gate", "clk_dev_div", 0x08, 2), + CLK_GATE_FLAGS(LS2K0300_CLK_DDR_GATE, "clk_ddr_gate", "clk_ddr_div", 0x08, 0, + CLK_IS_CRITICAL), + /* PIX PLL */ + CLK_DIV(LS2K0300_CLK_PIX_DIV, "clk_pix_div", "pll_pix", 0x10, 24, 7), + CLK_DIV(LS2K0300_CLK_GMACBP_DIV, "clk_gmacbp_div", "pll_pix", 0x14, 0, 7), + CLK_GATE(LS2K0300_CLK_PIX_PLL_GATE, "clk_pix_pll_gate", "clk_pix_div", 0x10, 0), + CLK_GATE(LS2K0300_CLK_PIX_GATE, "clk_pix_gate", "clk_pix_scale", 0x24, 6), + CLK_GATE(LS2K0300_CLK_GMACBP_GATE, "clk_gmacbp_gate", "clk_gmacbp_div", 0x10, 1), + CLK_SCALE_MODE(LS2K0300_CLK_PIX_SCALE, "clk_pix_scale", "clk_pix_pll_gate", 0x20, 4, 3, 7), + /* clk_dev_gate */ + CLK_DIV(LS2K0300_CLK_SDIO_SCALE, "clk_sdio_scale", "clk_dev_gate", 0x20, 24, 4), + CLK_GATE(LS2K0300_CLK_USB_GATE, "clk_usb_gate", "clk_usb_scale", 0x24, 2), + CLK_GATE(LS2K0300_CLK_SDIO_GATE, "clk_sdio_gate", "clk_sdio_scale", 0x24, 4), + CLK_GATE(LS2K0300_CLK_APB_GATE, "clk_apb_gate", "clk_apb_scale", 0x24, 3), + CLK_GATE_FLAGS(LS2K0300_CLK_BOOT_GATE, "clk_boot_gate", "clk_boot_scale", 0x24, 1, + CLK_IS_CRITICAL), + CLK_SCALE_MODE(LS2K0300_CLK_USB_SCALE, "clk_usb_scale", "clk_dev_gate", 0x20, 12, 3, 15), + CLK_SCALE_MODE(LS2K0300_CLK_APB_SCALE, "clk_apb_scale", "clk_dev_gate", 0x20, 16, 3, 19), + CLK_SCALE_MODE(LS2K0300_CLK_BOOT_SCALE, "clk_boot_scale", "clk_dev_gate", 0x20, 8, 3, 11), +}; + static const struct loongson2_clk_board_info ls2k0500_clks[] = { CLK_PLL(LOONGSON2_NODE_PLL, "pll_node", 0, 16, 8, 8, 6), CLK_PLL(LOONGSON2_DDR_PLL, "pll_ddr", 0x8, 16, 8, 8, 6), @@ -393,6 +438,7 @@ static int loongson2_clk_probe(struct platform_device *pdev) } static const struct of_device_id loongson2_clk_match_table[] = { + { .compatible = "loongson,ls2k0300-clk", .data = &ls2k0300_clks }, { .compatible = "loongson,ls2k0500-clk", .data = &ls2k0500_clks }, { .compatible = "loongson,ls2k-clk", .data = &ls2k1000_clks }, { .compatible = "loongson,ls2k2000-clk", .data = &ls2k2000_clks }, |