From 85d4daa59555182f9c8b9f5fe951049a6d0aed0f Mon Sep 17 00:00:00 2001 From: Binbin Zhou Date: Thu, 11 Apr 2024 10:58:31 +0800 Subject: [PATCH] clk: clk-loongson2: Add Loongson-2K0500 clock support The Loongson-2K0500 and Loongson-2K1000 clock is similar, we add its support by different configurations. Signed-off-by: Binbin Zhou Link: https://lore.kernel.org/r/f767a1783dc590fcd31ff7d4459df2cf80196de1.1712731524.git.zhoubinbin@loongson.cn Acked-by: Huacai Chen Signed-off-by: Stephen Boyd --- drivers/clk/clk-loongson2.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/drivers/clk/clk-loongson2.c b/drivers/clk/clk-loongson2.c index 749cf66aef2d..190c24b88a8c 100644 --- a/drivers/clk/clk-loongson2.c +++ b/drivers/clk/clk-loongson2.c @@ -89,6 +89,27 @@ struct loongson2_clk_board_info { .div_width = _dwidth, \ } +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), + CLK_PLL(LOONGSON2_DC_PLL, "pll_soc", 0x10, 16, 8, 8, 6), + CLK_PLL(LOONGSON2_PIX0_PLL, "pll_pix0", 0x18, 16, 8, 8, 6), + CLK_PLL(LOONGSON2_PIX1_PLL, "pll_pix1", 0x20, 16, 8, 8, 6), + CLK_DIV(LOONGSON2_NODE_CLK, "clk_node", "pll_node", 0, 24, 6), + CLK_DIV(LOONGSON2_DDR_CLK, "clk_ddr", "pll_ddr", 0x8, 24, 6), + CLK_DIV(LOONGSON2_HDA_CLK, "clk_hda", "pll_ddr", 0xc, 8, 6), + CLK_DIV(LOONGSON2_GPU_CLK, "clk_gpu", "pll_soc", 0x10, 24, 6), + CLK_DIV(LOONGSON2_DC_CLK, "clk_sb", "pll_soc", 0x14, 0, 6), + CLK_DIV(LOONGSON2_GMAC_CLK, "clk_gmac", "pll_soc", 0x14, 8, 6), + CLK_DIV(LOONGSON2_PIX0_CLK, "clk_pix0", "pll_pix0", 0x18, 24, 6), + CLK_DIV(LOONGSON2_PIX1_CLK, "clk_pix1", "pll_pix1", 0x20, 24, 6), + CLK_SCALE(LOONGSON2_BOOT_CLK, "clk_boot", "clk_sb", 0x28, 8, 3), + CLK_SCALE(LOONGSON2_SATA_CLK, "clk_sata", "clk_sb", 0x28, 12, 3), + CLK_SCALE(LOONGSON2_USB_CLK, "clk_usb", "clk_sb", 0x28, 16, 3), + CLK_SCALE(LOONGSON2_APB_CLK, "clk_apb", "clk_sb", 0x28, 20, 3), + { /* Sentinel */ }, +}; + static const struct loongson2_clk_board_info ls2k1000_clks[] = { CLK_PLL(LOONGSON2_NODE_PLL, "pll_node", 0, 32, 10, 26, 6), CLK_PLL(LOONGSON2_DDR_PLL, "pll_ddr", 0x10, 32, 10, 26, 6), @@ -260,6 +281,7 @@ static int loongson2_clk_probe(struct platform_device *pdev) } static const struct of_device_id loongson2_clk_match_table[] = { + { .compatible = "loongson,ls2k0500-clk", .data = &ls2k0500_clks }, { .compatible = "loongson,ls2k-clk", .data = &ls2k1000_clks }, { } };