[PATCH v1 1/2] mmc: dt-bindings: add "bus-clk" for MT2712
From: Ulf Hansson <hidden>
Date: 2018-10-08 11:52:03
Also in:
linux-devicetree, linux-mediatek, linux-mmc, lkml
On 29 September 2018 at 04:29, Chaotian Jing [off-list ref] wrote:
On MT2712 MSDC0/3, HCLK/bus-clk need gate/ungate together, or will hang when access MSDC register. Signed-off-by: Chaotian Jing <chaotian.jing@mediatek.com>
Applied for next, thanks! Kind regards Uffe
quoted hunk ↗ jump to hunk
--- Documentation/devicetree/bindings/mmc/mtk-sd.txt | 1 + 1 file changed, 1 insertion(+)diff --git a/Documentation/devicetree/bindings/mmc/mtk-sd.txt b/Documentation/devicetree/bindings/mmc/mtk-sd.txt index f33467a..f2208f4 100644 --- a/Documentation/devicetree/bindings/mmc/mtk-sd.txt +++ b/Documentation/devicetree/bindings/mmc/mtk-sd.txt@@ -22,6 +22,7 @@ Required properties: "source" - source clock (required) "hclk" - HCLK which used for host (required) "source_cg" - independent source clock gate (required for MT2712) + "bus_clk" - bus clock used for internal register access (required for MT2712 MSDC0/3) - pinctrl-names: should be "default", "state_uhs" - pinctrl-0: should contain default/high speed pin ctrl - pinctrl-1: should contain uhs mode pin ctrl --1.8.1.1.dirty