37 extern u32 ast2400_get_clkin(struct ast2400_scu *scu)  in ast2400_get_clkin()  argument
40 	u32 strap = readl(&scu->hwstrap);  in ast2400_get_clkin()
61 extern u32 ast2400_get_mpll_rate(struct ast2400_scu *scu)  in ast2400_get_mpll_rate()  argument
64 	u32 clkin = ast2400_get_clkin(scu);  in ast2400_get_mpll_rate()
65 	u32 mpll_reg = readl(&scu->m_pll_param);  in ast2400_get_mpll_rate()
91 extern u32 ast2400_get_hpll_rate(struct ast2400_scu *scu)  in ast2400_get_hpll_rate()  argument
94 	u32 clkin = ast2400_get_clkin(scu);  in ast2400_get_hpll_rate()
95 	u32 hpll_reg = readl(&scu->h_pll_param);  in ast2400_get_hpll_rate()
142 extern u32 ast2400_get_d2pll_rate(struct ast2400_scu *scu)  in ast2400_get_d2pll_rate()  argument
145 	u32 clkin = ast2400_get_clkin(scu);  in ast2400_get_d2pll_rate()
146 	u32 d2pll_reg = readl(&scu->d2_pll_param);  in ast2400_get_d2pll_rate()
177 static u32 ast2400_get_hclk(struct ast2400_scu *scu)  in ast2400_get_hclk()  argument
180 	u32 strap = readl(&scu->hwstrap);  in ast2400_get_hclk()
181 	u32 rate = ast2400_get_hpll_rate(scu);  in ast2400_get_hclk()
188 static u32 ast2400_get_pclk(struct ast2400_scu *scu)  in ast2400_get_pclk()  argument
191 	rate = ast2400_get_hpll_rate(scu);  in ast2400_get_pclk()
192 	u32 apb_div = (readl(&scu->clk_sel1) >> 23) & 0x7;  in ast2400_get_pclk()
199 static u32 ast2400_get_sdio_clk_rate(struct ast2400_scu *scu)  in ast2400_get_sdio_clk_rate()  argument
201 	u32 clkin = ast2400_get_hpll_rate(scu);  in ast2400_get_sdio_clk_rate()
202 	u32 clk_sel = readl(&scu->clk_sel1);  in ast2400_get_sdio_clk_rate()
210 static u32 ast2400_get_uart_clk_rate(struct ast2400_scu *scu, int uart_idx)  in ast2400_get_uart_clk_rate()  argument
214 	if (readl(&scu->misc_ctrl1) & SCU_MISC_UARTCLK_DIV13)  in ast2400_get_uart_clk_rate()
227 		rate = ast2400_get_hpll_rate(priv->scu);  in ast2400_clk_get_rate()
230 		rate = ast2400_get_mpll_rate(priv->scu);  in ast2400_clk_get_rate()
233 		rate = ast2400_get_d2pll_rate(priv->scu);  in ast2400_clk_get_rate()
236 		rate = ast2400_get_hclk(priv->scu);  in ast2400_clk_get_rate()
239 		rate = ast2400_get_pclk(priv->scu);  in ast2400_clk_get_rate()
242 		rate = ast2400_get_uart_clk_rate(priv->scu, 1);  in ast2400_clk_get_rate()
245 		rate = ast2400_get_uart_clk_rate(priv->scu, 2);  in ast2400_clk_get_rate()
248 		rate = ast2400_get_uart_clk_rate(priv->scu, 3);  in ast2400_clk_get_rate()
251 		rate = ast2400_get_uart_clk_rate(priv->scu, 4);  in ast2400_clk_get_rate()
254 		rate = ast2400_get_uart_clk_rate(priv->scu, 5);  in ast2400_clk_get_rate()
257 		rate = ast2400_get_sdio_clk_rate(priv->scu);  in ast2400_clk_get_rate()
355 static ulong ast2400_configure_ddr(struct ast2400_scu *scu, ulong rate)  in ast2400_configure_ddr()  argument
357 	ulong clkin = ast2400_get_clkin(scu);  in ast2400_configure_ddr()
367 	mpll_reg = readl(&scu->m_pll_param);  in ast2400_configure_ddr()
374 	writel(mpll_reg, &scu->m_pll_param);  in ast2400_configure_ddr()
376 	return ast2400_get_mpll_rate(scu);  in ast2400_configure_ddr()
387 			new_rate = ast2400_configure_ddr(priv->scu, rate);  in ast2400_clk_set_rate()
399 static ulong ast2400_configure_mac(struct ast2400_scu *scu, int index)  in ast2400_configure_mac()  argument
422 	setbits_le32(&scu->sysreset_ctrl1, reset_bit);  in ast2400_configure_mac()
424 	clrbits_le32(&scu->clk_stop_ctrl1, clkstop_bit);  in ast2400_configure_mac()
426 	clrbits_le32(&scu->sysreset_ctrl1, reset_bit);  in ast2400_configure_mac()
432 static ulong ast2400_enable_sdclk(struct ast2400_scu *scu)  in ast2400_enable_sdclk()  argument
440 	setbits_le32(&scu->sysreset_ctrl1, reset_bit);  in ast2400_enable_sdclk()
443 	clrbits_le32(&scu->clk_stop_ctrl1, clkstop_bit);  in ast2400_enable_sdclk()
445 	clrbits_le32(&scu->sysreset_ctrl1, reset_bit);  in ast2400_enable_sdclk()
454 static ulong ast2400_enable_extsdclk(struct ast2400_scu *scu)  in ast2400_enable_extsdclk()  argument
456 	u32 clk_sel = readl(&scu->clk_sel1);  in ast2400_enable_extsdclk()
464 	writel(clk_sel, &scu->clk_sel1);  in ast2400_enable_extsdclk()
467 	setbits_le32(&scu->clk_sel1, enableclk_bit);  in ast2400_enable_extsdclk()
478 			ast2400_configure_mac(priv->scu, 1);  in ast2400_clk_enable()
481 			ast2400_configure_mac(priv->scu, 2);  in ast2400_clk_enable()
484 			ast2400_enable_sdclk(priv->scu);  in ast2400_clk_enable()
487 			ast2400_enable_extsdclk(priv->scu);  in ast2400_clk_enable()
508 	priv->scu = devfdt_get_addr_ptr(dev);  in ast2400_clk_probe()
509 	if (IS_ERR(priv->scu))  in ast2400_clk_probe()
510 		return PTR_ERR(priv->scu);  in ast2400_clk_probe()