[PATCH 01/10] clk: k210: Fix PLLs not being enabled

[Sean Anderson]

After starting or setting the rate of a PLL, the enable bit must be set.

This fixes a bug where the AI ram would not be accessible, because it
requires PLL1 to be running.

Signed-off-by: Sean Anderson <seanga2 at gmail.com>
---

 drivers/clk/kendryte/pll.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/clk/kendryte/pll.c b/drivers/clk/kendryte/pll.c
index ab6d75d585..f198920113 100644
--- a/drivers/clk/kendryte/pll.c
+++ b/drivers/clk/kendryte/pll.c
@@ -531,6 +531,7 @@ static int k210_pll_enable(struct clk *clk)
 	k210_pll_waitfor_lock(pll);
 
 	reg &= ~K210_PLL_BYPASS;
+	reg |= K210_PLL_EN;
 	writel(reg, pll->reg);
 
 	return 0;
@@ -550,6 +551,7 @@ static int k210_pll_disable(struct clk *clk)
 	writel(reg, pll->reg);
 
 	reg &= ~K210_PLL_PWRD;
+	reg &= ~K210_PLL_EN;
 	writel(reg, pll->reg);
 	return 0;
 }
-- 
2.28.0