diff options
Diffstat (limited to 'drivers/clk/nxp/clk-lpc32xx.c')
| -rw-r--r-- | drivers/clk/nxp/clk-lpc32xx.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/clk/nxp/clk-lpc32xx.c b/drivers/clk/nxp/clk-lpc32xx.c index 10dd0fdaa474..481b2646b496 100644 --- a/drivers/clk/nxp/clk-lpc32xx.c +++ b/drivers/clk/nxp/clk-lpc32xx.c @@ -87,7 +87,7 @@ enum { enum { /* Start from the last defined clock in dt bindings */ - LPC32XX_CLK_ADC_DIV = LPC32XX_CLK_ADC + 1, + LPC32XX_CLK_ADC_DIV = LPC32XX_CLK_HCLK_PLL + 1, LPC32XX_CLK_ADC_RTC, LPC32XX_CLK_TEST1, LPC32XX_CLK_TEST2, @@ -96,7 +96,6 @@ enum { LPC32XX_CLK_OSC, LPC32XX_CLK_SYS, LPC32XX_CLK_PLL397X, - LPC32XX_CLK_HCLK_PLL, LPC32XX_CLK_HCLK_DIV_PERIPH, LPC32XX_CLK_HCLK_DIV, LPC32XX_CLK_HCLK, @@ -589,7 +588,8 @@ static long clk_hclk_pll_round_rate(struct clk_hw *hw, unsigned long rate, unsigned long *parent_rate) { struct lpc32xx_pll_clk *clk = to_lpc32xx_pll_clk(hw); - u64 m_i, m, n, p, o = rate, i = *parent_rate, d = (u64)rate << 6; + u64 m_i, o = rate, i = *parent_rate, d = (u64)rate << 6; + u64 m = 0, n = 0, p = 0; int p_i, n_i; pr_debug("%s: %lu/%lu\n", clk_hw_get_name(hw), *parent_rate, rate); @@ -1429,6 +1429,8 @@ static struct clk * __init lpc32xx_clk_register(u32 id) hw = &clk_hw->hw0.div.hw; else if (clk_hw->type == CLK_GATE) hw = &clk_hw->hw0.gate.hw; + else + return ERR_PTR(-EINVAL); hw->init = &clk_init; clk = clk_register(NULL, hw); @@ -1515,7 +1517,7 @@ static void __init lpc32xx_clk_init(struct device_node *np) return; } - for (i = 0; i < LPC32XX_CLK_MAX; i++) { + for (i = 1; i < LPC32XX_CLK_MAX; i++) { clk[i] = lpc32xx_clk_register(i); if (IS_ERR(clk[i])) { pr_err("failed to register %s clock: %ld\n", @@ -1526,9 +1528,6 @@ static void __init lpc32xx_clk_init(struct device_node *np) of_clk_add_provider(np, of_clk_src_onecell_get, &clk_data); - /* For 13MHz osc valid output range of PLL is from 156MHz to 266.5MHz */ - clk_set_rate(clk[LPC32XX_CLK_HCLK_PLL], 208000000); - /* Set 48MHz rate of USB PLL clock */ clk_set_rate(clk[LPC32XX_CLK_USB_PLL], 48000000); @@ -1555,7 +1554,7 @@ static void __init lpc32xx_usb_clk_init(struct device_node *np) return; } - for (i = 0; i < LPC32XX_USB_CLK_MAX; i++) { + for (i = 1; i < LPC32XX_USB_CLK_MAX; i++) { usb_clk[i] = lpc32xx_clk_register(i + LPC32XX_CLK_USB_OFFSET); if (IS_ERR(usb_clk[i])) { pr_err("failed to register %s clock: %ld\n", |