4.19-stable review patch. If anyone has any objections, please let me know.
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[ Upstream commit 5c59801f7018acba11b12de59017a3fcdcf7421d ]
According to the datasheet and the reference code from Allwinner, the bit used to de-assert the TCON reset is bit 4, not bit 3.
Fix it in the V3s CCU driver.
Signed-off-by: Paul Kocialkowski paul.kocialkowski@bootlin.com Signed-off-by: Maxime Ripard maxime.ripard@bootlin.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/clk/sunxi-ng/ccu-sun8i-v3s.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-v3s.c b/drivers/clk/sunxi-ng/ccu-sun8i-v3s.c index 621b1cd996db..ac12f261f8ca 100644 --- a/drivers/clk/sunxi-ng/ccu-sun8i-v3s.c +++ b/drivers/clk/sunxi-ng/ccu-sun8i-v3s.c @@ -542,7 +542,7 @@ static struct ccu_reset_map sun8i_v3s_ccu_resets[] = { [RST_BUS_OHCI0] = { 0x2c0, BIT(29) },
[RST_BUS_VE] = { 0x2c4, BIT(0) }, - [RST_BUS_TCON0] = { 0x2c4, BIT(3) }, + [RST_BUS_TCON0] = { 0x2c4, BIT(4) }, [RST_BUS_CSI] = { 0x2c4, BIT(8) }, [RST_BUS_DE] = { 0x2c4, BIT(12) }, [RST_BUS_DBG] = { 0x2c4, BIT(31) },