diff options
Diffstat (limited to 'meta-openbmc-mods/meta-common/recipes-kernel/linux/linux-aspeed/0088-clk-ast2600-enable-ESPICLK-always.patch')
| -rw-r--r-- | meta-openbmc-mods/meta-common/recipes-kernel/linux/linux-aspeed/0088-clk-ast2600-enable-ESPICLK-always.patch | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/meta-openbmc-mods/meta-common/recipes-kernel/linux/linux-aspeed/0088-clk-ast2600-enable-ESPICLK-always.patch b/meta-openbmc-mods/meta-common/recipes-kernel/linux/linux-aspeed/0088-clk-ast2600-enable-ESPICLK-always.patch new file mode 100644 index 000000000..34df0882b --- /dev/null +++ b/meta-openbmc-mods/meta-common/recipes-kernel/linux/linux-aspeed/0088-clk-ast2600-enable-ESPICLK-always.patch @@ -0,0 +1,30 @@ +From 37efef00064a228c3e723b0eece22d72f2632705 Mon Sep 17 00:00:00 2001 +From: Jae Hyun Yoo <jae.hyun.yoo@intel.com> +Date: Fri, 6 Dec 2019 13:51:37 -0800 +Subject: [PATCH] clk: ast2600: enable ESPICLK always + +To support continous eSPI H/W handshaking, this patch enables +ESPICLK always so that there discontinuity of eSPI handshaking while +boot BMC. + +Signed-off-by: Jae Hyun Yoo <jae.hyun.yoo@intel.com> +--- + drivers/clk/clk-ast2600.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/drivers/clk/clk-ast2600.c b/drivers/clk/clk-ast2600.c +index 8201d65..21967bc 100644 +--- a/drivers/clk/clk-ast2600.c ++++ b/drivers/clk/clk-ast2600.c +@@ -87,7 +87,7 @@ static const struct aspeed_gate_data aspeed_g6_gates[] = { + [ASPEED_CLK_GATE_EMMCCLK] = { 27, 16, "emmcclk-gate", NULL, 0 }, /* For card clk */ + /* Reserved 28/29/30 */ + [ASPEED_CLK_GATE_LCLK] = { 32, 32, "lclk-gate", NULL, 0 }, /* LPC */ +- [ASPEED_CLK_GATE_ESPICLK] = { 33, -1, "espiclk-gate", NULL, 0 }, /* eSPI */ ++ [ASPEED_CLK_GATE_ESPICLK] = { 33, -1, "espiclk-gate", NULL, CLK_IS_CRITICAL }, /* eSPI */ + [ASPEED_CLK_GATE_REF1CLK] = { 34, -1, "ref1clk-gate", "clkin", CLK_IS_CRITICAL }, + /* Reserved 35 */ + [ASPEED_CLK_GATE_SDCLK] = { 36, 56, "sdclk-gate", NULL, 0 }, /* SDIO/SD */ +-- +2.7.4 + |