216 extern u32 ast2600_get_pll_rate(struct ast2600_scu *scu, int pll_idx)  in ast2600_get_pll_rate()  argument
224 		pll_reg = readl(&scu->h_pll_param);  in ast2600_get_pll_rate()
227 		pll_reg = readl(&scu->m_pll_param);  in ast2600_get_pll_rate()
230 		pll_reg = readl(&scu->d_pll_param);  in ast2600_get_pll_rate()
233 		pll_reg = readl(&scu->e_pll_param);  in ast2600_get_pll_rate()
254 			u32 hwstrap1 = readl(&scu->hwstrap1.hwstrap);  in ast2600_get_pll_rate()
271 extern u32 ast2600_get_apll_rate(struct ast2600_scu *scu)  in ast2600_get_apll_rate()  argument
273 	u32 hw_rev = readl(&scu->chip_id1);  in ast2600_get_apll_rate()
275 	u32 apll_reg = readl(&scu->a_pll_param);  in ast2600_get_apll_rate()
337 static u32 ast2600_get_hclk(struct ast2600_scu *scu)  in ast2600_get_hclk()  argument
339 	u32 hw_rev = readl(&scu->chip_id1);  in ast2600_get_hclk()
340 	u32 hwstrap1 = readl(&scu->hwstrap1.hwstrap);  in ast2600_get_hclk()
369 	rate = ast2600_get_pll_rate(scu, ASPEED_CLK_HPLL);  in ast2600_get_hclk()
374 static u32 ast2600_get_bclk_rate(struct ast2600_scu *scu)  in ast2600_get_bclk_rate()  argument
377 	u32 bclk_sel = (readl(&scu->clk_sel1) >> 20) & 0x7;  in ast2600_get_bclk_rate()
379 	rate = ast2600_get_pll_rate(scu, ASPEED_CLK_EPLL);  in ast2600_get_bclk_rate()
392 static u32 ast2600_get_pclk1(struct ast2600_scu *scu)  in ast2600_get_pclk1()  argument
394 	u32 clk_sel1 = readl(&scu->clk_sel1);  in ast2600_get_pclk1()
396 	u32 rate = ast2600_get_pll_rate(scu, ASPEED_CLK_HPLL);  in ast2600_get_pclk1()
401 static u32 ast2600_get_pclk2(struct ast2600_scu *scu)  in ast2600_get_pclk2()  argument
403 	u32 clk_sel4 = readl(&scu->clk_sel4);  in ast2600_get_pclk2()
405 	u32 rate = ast2600_get_hclk(scu);  in ast2600_get_pclk2()
410 static u32 ast2600_get_uxclk_in_rate(struct ast2600_scu *scu)  in ast2600_get_uxclk_in_rate()  argument
413 	u32 uxclk_sel = readl(&scu->clk_sel5);  in ast2600_get_uxclk_in_rate()
418 		clk_in = ast2600_get_apll_rate(scu) / 4;  in ast2600_get_uxclk_in_rate()
421 		clk_in = ast2600_get_apll_rate(scu) / 2;  in ast2600_get_uxclk_in_rate()
424 		clk_in = ast2600_get_apll_rate(scu);  in ast2600_get_uxclk_in_rate()
427 		clk_in = ast2600_get_hclk(scu);  in ast2600_get_uxclk_in_rate()
434 static u32 ast2600_get_huxclk_in_rate(struct ast2600_scu *scu)  in ast2600_get_huxclk_in_rate()  argument
437 	u32 huclk_sel = readl(&scu->clk_sel5);  in ast2600_get_huxclk_in_rate()
442 		clk_in = ast2600_get_apll_rate(scu) / 4;  in ast2600_get_huxclk_in_rate()
445 		clk_in = ast2600_get_apll_rate(scu) / 2;  in ast2600_get_huxclk_in_rate()
448 		clk_in = ast2600_get_apll_rate(scu);  in ast2600_get_huxclk_in_rate()
451 		clk_in = ast2600_get_hclk(scu);  in ast2600_get_huxclk_in_rate()
458 static u32 ast2600_get_uart_uxclk_rate(struct ast2600_scu *scu)  in ast2600_get_uart_uxclk_rate()  argument
460 	u32 clk_in = ast2600_get_uxclk_in_rate(scu);  in ast2600_get_uart_uxclk_rate()
461 	u32 div_reg = readl(&scu->uart_24m_ref_uxclk);  in ast2600_get_uart_uxclk_rate()
472 static u32 ast2600_get_uart_huxclk_rate(struct ast2600_scu *scu)  in ast2600_get_uart_huxclk_rate()  argument
474 	u32 clk_in = ast2600_get_huxclk_in_rate(scu);  in ast2600_get_uart_huxclk_rate()
475 	u32 div_reg = readl(&scu->uart_24m_ref_huxclk);  in ast2600_get_uart_huxclk_rate()
487 static u32 ast2600_get_sdio_clk_rate(struct ast2600_scu *scu)  in ast2600_get_sdio_clk_rate()  argument
490 	u32 clk_sel = readl(&scu->clk_sel4);  in ast2600_get_sdio_clk_rate()
492 	u32 hw_rev = readl(&scu->chip_id1);  in ast2600_get_sdio_clk_rate()
495 		clkin = ast2600_get_apll_rate(scu);  in ast2600_get_sdio_clk_rate()
497 		clkin = ast2600_get_hclk(scu);  in ast2600_get_sdio_clk_rate()
506 static u32 ast2600_get_emmc_clk_rate(struct ast2600_scu *scu)  in ast2600_get_emmc_clk_rate()  argument
508 	u32 mmc_clk_src = readl(&scu->clk_sel1);  in ast2600_get_emmc_clk_rate()
510 	u32 clk_sel = readl(&scu->clk_sel1);  in ast2600_get_emmc_clk_rate()
515 		clkin = ast2600_get_pll_rate(scu, ASPEED_CLK_MPLL);  in ast2600_get_emmc_clk_rate()
518 		clkin = ast2600_get_pll_rate(scu, ASPEED_CLK_HPLL);  in ast2600_get_emmc_clk_rate()
526 static void ast2600_enable_uart_pinmux(struct ast2600_scu *scu, int uart_idx)  in ast2600_enable_uart_pinmux()  argument
530 		scu->pinmux_ctrl7 |= (BIT(7) | BIT(6));  in ast2600_enable_uart_pinmux()
533 		scu->pinmux_ctrl7 |= (BIT(14) | BIT(15));  in ast2600_enable_uart_pinmux()
536 		scu->pinmux_ctrl6 |= (BIT(28) | BIT(29));  in ast2600_enable_uart_pinmux()
539 		scu->pinmux_ctrl4 |= (BIT(14) | BIT(15));  in ast2600_enable_uart_pinmux()
545 		scu->pinmux_ctrl5 |= (BIT(16) | BIT(17));  in ast2600_enable_uart_pinmux()
548 		scu->pinmux_ctrl5 |= (BIT(18) | BIT(19));  in ast2600_enable_uart_pinmux()
551 		scu->pinmux_ctrl5 |= (BIT(20) | BIT(21));  in ast2600_enable_uart_pinmux()
554 		scu->pinmux_ctrl5 |= (BIT(22) | BIT(23));  in ast2600_enable_uart_pinmux()
557 		scu->pinmux_ctrl8 |= (BIT(20) | BIT(21));  in ast2600_enable_uart_pinmux()
560 		scu->pinmux_ctrl8 |= (BIT(22) | BIT(23));  in ast2600_enable_uart_pinmux()
563 		scu->pinmux_ctrl19 |= (BIT(0) | BIT(1));  in ast2600_enable_uart_pinmux()
564 		scu->pinmux_ctrl6 &= ~(BIT(0) | BIT(1));  in ast2600_enable_uart_pinmux()
567 		scu->pinmux_ctrl19 |= (BIT(2) | BIT(3));  in ast2600_enable_uart_pinmux()
568 		scu->pinmux_ctrl6 &= ~(BIT(2) | BIT(3));  in ast2600_enable_uart_pinmux()
576 static u32 ast2600_get_uart_clk_rate(struct ast2600_scu *scu, int uart_idx)  in ast2600_get_uart_clk_rate()  argument
579 	u32 uart_sel = readl(&scu->clk_sel4);  in ast2600_get_uart_clk_rate()
580 	u32 uart_sel5 = readl(&scu->clk_sel5);  in ast2600_get_uart_clk_rate()
584 	ast2600_enable_uart_pinmux(scu, uart_idx);  in ast2600_get_uart_clk_rate()
596 			uart_clk = ast2600_get_uart_huxclk_rate(scu);  in ast2600_get_uart_clk_rate()
598 			uart_clk = ast2600_get_uart_uxclk_rate(scu);  in ast2600_get_uart_clk_rate()
604 		if (readl(&scu->misc_ctrl1) & BIT(12))  in ast2600_get_uart_clk_rate()
609 		if (readl(&scu->clk_sel2) & BIT(14))  in ast2600_get_uart_clk_rate()
635 			uart_clk = ast2600_get_uart_huxclk_rate(scu);  in ast2600_get_uart_clk_rate()
637 			uart_clk = ast2600_get_uart_uxclk_rate(scu);  in ast2600_get_uart_clk_rate()
654 		rate = ast2600_get_pll_rate(priv->scu, clk->id);  in ast2600_clk_get_rate()
657 		rate = ast2600_get_hclk(priv->scu);  in ast2600_clk_get_rate()
660 		rate = ast2600_get_pclk1(priv->scu);  in ast2600_clk_get_rate()
663 		rate = ast2600_get_pclk2(priv->scu);  in ast2600_clk_get_rate()
666 		rate = ast2600_get_apll_rate(priv->scu);  in ast2600_clk_get_rate()
669 		rate = ast2600_get_uart_clk_rate(priv->scu, 1);  in ast2600_clk_get_rate()
672 		rate = ast2600_get_uart_clk_rate(priv->scu, 2);  in ast2600_clk_get_rate()
675 		rate = ast2600_get_uart_clk_rate(priv->scu, 3);  in ast2600_clk_get_rate()
678 		rate = ast2600_get_uart_clk_rate(priv->scu, 4);  in ast2600_clk_get_rate()
681 		rate = ast2600_get_uart_clk_rate(priv->scu, 5);  in ast2600_clk_get_rate()
684 		rate = ast2600_get_bclk_rate(priv->scu);  in ast2600_clk_get_rate()
687 		rate = ast2600_get_sdio_clk_rate(priv->scu);  in ast2600_clk_get_rate()
690 		rate = ast2600_get_emmc_clk_rate(priv->scu);  in ast2600_clk_get_rate()
693 		rate = ast2600_get_uart_uxclk_rate(priv->scu);  in ast2600_clk_get_rate()
696 		rate = ast2600_get_uart_huxclk_rate(priv->scu);  in ast2600_clk_get_rate()
732 static u32 ast2600_configure_pll(struct ast2600_scu *scu,  in ast2600_configure_pll()  argument
740 		addr = (u32)(&scu->h_pll_param);  in ast2600_configure_pll()
741 		addr_ext = (u32)(&scu->h_pll_ext_param);  in ast2600_configure_pll()
744 		addr = (u32)(&scu->m_pll_param);  in ast2600_configure_pll()
745 		addr_ext = (u32)(&scu->m_pll_ext_param);  in ast2600_configure_pll()
748 		addr = (u32)(&scu->d_pll_param);  in ast2600_configure_pll()
749 		addr_ext = (u32)(&scu->d_pll_ext_param);  in ast2600_configure_pll()
752 		addr = (u32)(&scu->e_pll_param);  in ast2600_configure_pll()
753 		addr_ext = (u32)(&scu->e_pll_ext_param);  in ast2600_configure_pll()
783 static u32 ast2600_configure_ddr(struct ast2600_scu *scu, ulong rate)  in ast2600_configure_ddr()  argument
793 	ast2600_configure_pll(scu, &mpll.cfg, ASPEED_CLK_MPLL);  in ast2600_configure_ddr()
795 	return ast2600_get_pll_rate(scu, ASPEED_CLK_MPLL);  in ast2600_configure_ddr()
805 		new_rate = ast2600_configure_ddr(priv->scu, rate);  in ast2600_clk_set_rate()
814 static int ast2600_calc_dly32_time(struct ast2600_scu *scu, int die_id, int stage)  in ast2600_calc_dly32_time()  argument
821 		base = (u32)&scu->freq_counter_ctrl2;  in ast2600_calc_dly32_time()
825 		base = (u32)&scu->freq_counter_ctrl1;  in ast2600_calc_dly32_time()
863 	struct ast2600_scu *scu = priv->scu;  in ast2600_init_dly32_lookup()  local
867 		priv->dly32_lookup[0][i] = ast2600_calc_dly32_time(scu, 0, i);  in ast2600_init_dly32_lookup()
868 		priv->dly32_lookup[1][i] = ast2600_calc_dly32_time(scu, 1, i);  in ast2600_init_dly32_lookup()
907 	struct ast2600_scu *scu = priv->scu;  in ast2600_configure_mac12_clk()  local
962 	reg[0] |= (readl(&scu->mac12_clk_delay) & ~GENMASK(25, 0));  in ast2600_configure_mac12_clk()
963 	writel(reg[0], &scu->mac12_clk_delay);  in ast2600_configure_mac12_clk()
964 	writel(reg[1], &scu->mac12_clk_delay_100M);  in ast2600_configure_mac12_clk()
965 	writel(reg[2], &scu->mac12_clk_delay_10M);  in ast2600_configure_mac12_clk()
968 	clrsetbits_le32(&scu->clk_sel1, GENMASK(18, 16), (0x2 << 16));  in ast2600_configure_mac12_clk()
975 	struct ast2600_scu *scu = priv->scu;  in ast2600_configure_mac34_clk()  local
1029 	reg[0] |= (readl(&scu->mac34_clk_delay) & ~GENMASK(25, 0));  in ast2600_configure_mac34_clk()
1032 	writel(reg[0], &scu->mac34_clk_delay);  in ast2600_configure_mac34_clk()
1033 	writel(reg[1], &scu->mac34_clk_delay_100M);  in ast2600_configure_mac34_clk()
1034 	writel(reg[2], &scu->mac34_clk_delay_10M);  in ast2600_configure_mac34_clk()
1041 	clrsetbits_le32(&scu->clk_sel4, (GENMASK(26, 24) | GENMASK(18, 16)),  in ast2600_configure_mac34_clk()
1049 	clrsetbits_le32(&scu->pinmux_ctrl16, GENMASK(3, 0),  in ast2600_configure_mac34_clk()
1219 static u32 ast2600_configure_mac(struct ast2600_scu *scu, int index)  in ast2600_configure_mac()  argument
1228 		writel(reset_bit, &scu->sysreset_ctrl1);  in ast2600_configure_mac()
1230 		writel(clkstop_bit, &scu->clk_stop_clr_ctrl1);  in ast2600_configure_mac()
1232 		writel(reset_bit, &scu->sysreset_clr_ctrl1);  in ast2600_configure_mac()
1237 		writel(reset_bit, &scu->sysreset_ctrl1);  in ast2600_configure_mac()
1239 		writel(clkstop_bit, &scu->clk_stop_clr_ctrl1);  in ast2600_configure_mac()
1241 		writel(reset_bit, &scu->sysreset_clr_ctrl1);  in ast2600_configure_mac()
1246 		writel(reset_bit, &scu->sysreset_ctrl2);  in ast2600_configure_mac()
1248 		writel(clkstop_bit, &scu->clk_stop_clr_ctrl2);  in ast2600_configure_mac()
1250 		writel(reset_bit, &scu->sysreset_clr_ctrl2);  in ast2600_configure_mac()
1255 		writel(reset_bit, &scu->sysreset_ctrl2);  in ast2600_configure_mac()
1257 		writel(clkstop_bit, &scu->clk_stop_clr_ctrl2);  in ast2600_configure_mac()
1259 		writel(reset_bit, &scu->sysreset_clr_ctrl2);  in ast2600_configure_mac()
1271 static void ast2600_configure_rsa_ecc_clk(struct ast2600_scu *scu)  in ast2600_configure_rsa_ecc_clk()  argument
1273 	u32 clk_sel = readl(&scu->clk_sel1);  in ast2600_configure_rsa_ecc_clk()
1280 	writel(clk_sel, &scu->clk_sel1);  in ast2600_configure_rsa_ecc_clk()
1284 static ulong ast2600_enable_sdclk(struct ast2600_scu *scu)  in ast2600_enable_sdclk()  argument
1292 	writel(reset_bit, &scu->sysreset_ctrl2);  in ast2600_enable_sdclk()
1296 	writel(clkstop_bit, &scu->clk_stop_clr_ctrl2);  in ast2600_enable_sdclk()
1298 	writel(reset_bit, &scu->sysreset_clr_ctrl2);  in ast2600_enable_sdclk()
1308 static ulong ast2600_enable_extsdclk(struct ast2600_scu *scu)  in ast2600_enable_extsdclk()  argument
1310 	u32 clk_sel = readl(&scu->clk_sel4);  in ast2600_enable_extsdclk()
1321 	rate = ast2600_get_apll_rate(scu);  in ast2600_enable_extsdclk()
1329 	writel(clk_sel, &scu->clk_sel4);  in ast2600_enable_extsdclk()
1332 	setbits_le32(&scu->clk_sel4, enableclk_bit);  in ast2600_enable_extsdclk()
1338 static ulong ast2600_enable_emmcclk(struct ast2600_scu *scu)  in ast2600_enable_emmcclk()  argument
1346 	writel(reset_bit, &scu->sysreset_ctrl1);  in ast2600_enable_emmcclk()
1349 	writel(clkstop_bit, &scu->clk_stop_clr_ctrl1);  in ast2600_enable_emmcclk()
1351 	writel(reset_bit, &scu->sysreset_clr_ctrl1);  in ast2600_enable_emmcclk()
1361 static ulong ast2600_enable_extemmcclk(struct ast2600_scu *scu)  in ast2600_enable_extemmcclk()  argument
1363 	u32 revision_id = readl(&scu->chip_id1);  in ast2600_enable_extemmcclk()
1364 	u32 clk_sel = readl(&scu->clk_sel1);  in ast2600_enable_extemmcclk()
1381 		rate = ast2600_get_pll_rate(scu, ASPEED_CLK_MPLL);  in ast2600_enable_extemmcclk()
1390 		writel(clk_sel, &scu->clk_sel1);  in ast2600_enable_extemmcclk()
1394 		rate = ast2600_get_pll_rate(scu, ASPEED_CLK_HPLL);  in ast2600_enable_extemmcclk()
1404 		writel(clk_sel, &scu->clk_sel1);  in ast2600_enable_extemmcclk()
1406 	setbits_le32(&scu->clk_sel1, enableclk_bit);  in ast2600_enable_extemmcclk()
1413 static ulong ast2600_enable_fsiclk(struct ast2600_scu *scu)  in ast2600_enable_fsiclk()  argument
1424 	if (!(readl(&scu->clk_stop_ctrl2) & clkstop_bit)) {  in ast2600_enable_fsiclk()
1429 	writel(reset_bit, &scu->sysreset_ctrl2);  in ast2600_enable_fsiclk()
1431 	writel(clkstop_bit, &scu->clk_stop_clr_ctrl2);  in ast2600_enable_fsiclk()
1433 	writel(reset_bit, &scu->sysreset_clr_ctrl2);  in ast2600_enable_fsiclk()
1438 static ulong ast2600_enable_usbahclk(struct ast2600_scu *scu)  in ast2600_enable_usbahclk()  argument
1446 	writel(reset_bit, &scu->sysreset_ctrl1);  in ast2600_enable_usbahclk()
1448 	writel(clkstop_bit, &scu->clk_stop_ctrl1);  in ast2600_enable_usbahclk()
1450 	writel(reset_bit, &scu->sysreset_clr_ctrl1);  in ast2600_enable_usbahclk()
1455 static ulong ast2600_enable_usbbhclk(struct ast2600_scu *scu)  in ast2600_enable_usbbhclk()  argument
1463 	writel(reset_bit, &scu->sysreset_ctrl1);  in ast2600_enable_usbbhclk()
1465 	writel(clkstop_bit, &scu->clk_stop_clr_ctrl1);  in ast2600_enable_usbbhclk()
1468 	writel(reset_bit, &scu->sysreset_clr_ctrl1);  in ast2600_enable_usbbhclk()
1474 static ulong ast2600_enable_haceclk(struct ast2600_scu *scu)  in ast2600_enable_haceclk()  argument
1482 	writel(reset_bit, &scu->sysreset_ctrl1);  in ast2600_enable_haceclk()
1484 	writel(clkstop_bit, &scu->clk_stop_clr_ctrl1);  in ast2600_enable_haceclk()
1487 	writel(reset_bit, &scu->sysreset_clr_ctrl1);  in ast2600_enable_haceclk()
1492 static ulong ast2600_enable_rsaeccclk(struct ast2600_scu *scu)  in ast2600_enable_rsaeccclk()  argument
1498 	writel(clkstop_bit, &scu->clk_stop_clr_ctrl1);  in ast2600_enable_rsaeccclk()
1510 		ast2600_configure_mac(priv->scu, 1);  in ast2600_clk_enable()
1513 		ast2600_configure_mac(priv->scu, 2);  in ast2600_clk_enable()
1516 		ast2600_configure_mac(priv->scu, 3);  in ast2600_clk_enable()
1519 		ast2600_configure_mac(priv->scu, 4);  in ast2600_clk_enable()
1522 		ast2600_enable_sdclk(priv->scu);  in ast2600_clk_enable()
1525 		ast2600_enable_extsdclk(priv->scu);  in ast2600_clk_enable()
1528 		ast2600_enable_emmcclk(priv->scu);  in ast2600_clk_enable()
1531 		ast2600_enable_extemmcclk(priv->scu);  in ast2600_clk_enable()
1534 		ast2600_enable_fsiclk(priv->scu);  in ast2600_clk_enable()
1537 		ast2600_enable_usbahclk(priv->scu);  in ast2600_clk_enable()
1540 		ast2600_enable_usbbhclk(priv->scu);  in ast2600_clk_enable()
1543 		ast2600_enable_haceclk(priv->scu);  in ast2600_clk_enable()
1546 		ast2600_enable_rsaeccclk(priv->scu);  in ast2600_clk_enable()
1567 	priv->scu = devfdt_get_addr_ptr(dev);  in ast2600_clk_probe()
1568 	if (IS_ERR(priv->scu))  in ast2600_clk_probe()
1569 		return PTR_ERR(priv->scu);  in ast2600_clk_probe()
1575 			setbits_le32(&priv->scu->clk_sel4,  in ast2600_clk_probe()
1578 			setbits_le32(&priv->scu->clk_sel5,  in ast2600_clk_probe()
1582 	ast2600_init_rgmii_clk(priv->scu, &rgmii_clk_defconfig);  in ast2600_clk_probe()
1583 	ast2600_init_rmii_clk(priv->scu, &rmii_clk_defconfig);  in ast2600_clk_probe()
1587 	ast2600_configure_rsa_ecc_clk(priv->scu);  in ast2600_clk_probe()