diff options
| author | Joel Stanley <joel@jms.id.au> | 2018-06-07 16:39:59 +0930 |
|---|---|---|
| committer | Stephen Boyd <sboyd@kernel.org> | 2018-07-06 13:48:07 -0700 |
| commit | 974c7c6d7ba5a4b12d99456b0599aa6326dc2b69 (patch) | |
| tree | 2599c34f8f37481715ccfc29741a353903ea99b4 | |
| parent | 53f3abe97b246ae8d36d868d5403bed057dfa4a7 (diff) | |
| download | lwn-974c7c6d7ba5a4b12d99456b0599aa6326dc2b69.tar.gz lwn-974c7c6d7ba5a4b12d99456b0599aa6326dc2b69.zip | |
clk: aspeed: Mark bclk (PCIe) and dclk (VGA) as critical
This is used by the host to talk to the BMC's PCIe slave device. The BMC
is not involved, but the clock needs to be enabled so the host can use
the device.
Fixes: 15ed8ce5f84e ("clk: aspeed: Register gated clocks")
Cc: stable@vger.kernel.org # 4.15
Acked-by: Andrew Jeffery <andrew@aj.id.au>
Tested-by: Lei YU <mine260309@gmail.com>
Signed-off-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
| -rw-r--r-- | drivers/clk/clk-aspeed.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/clk/clk-aspeed.c b/drivers/clk/clk-aspeed.c index 4ac926ab7530..0fc446ecdf54 100644 --- a/drivers/clk/clk-aspeed.c +++ b/drivers/clk/clk-aspeed.c @@ -91,8 +91,8 @@ static const struct aspeed_gate_data aspeed_gates[] = { [ASPEED_CLK_GATE_GCLK] = { 1, 7, "gclk-gate", NULL, 0 }, /* 2D engine */ [ASPEED_CLK_GATE_MCLK] = { 2, -1, "mclk-gate", "mpll", CLK_IS_CRITICAL }, /* SDRAM */ [ASPEED_CLK_GATE_VCLK] = { 3, 6, "vclk-gate", NULL, 0 }, /* Video Capture */ - [ASPEED_CLK_GATE_BCLK] = { 4, 8, "bclk-gate", "bclk", 0 }, /* PCIe/PCI */ - [ASPEED_CLK_GATE_DCLK] = { 5, -1, "dclk-gate", NULL, 0 }, /* DAC */ + [ASPEED_CLK_GATE_BCLK] = { 4, 8, "bclk-gate", "bclk", CLK_IS_CRITICAL }, /* PCIe/PCI */ + [ASPEED_CLK_GATE_DCLK] = { 5, -1, "dclk-gate", NULL, CLK_IS_CRITICAL }, /* DAC */ [ASPEED_CLK_GATE_REFCLK] = { 6, -1, "refclk-gate", "clkin", CLK_IS_CRITICAL }, [ASPEED_CLK_GATE_USBPORT2CLK] = { 7, 3, "usb-port2-gate", NULL, 0 }, /* USB2.0 Host port 2 */ [ASPEED_CLK_GATE_LCLK] = { 8, 5, "lclk-gate", NULL, 0 }, /* LPC */ |