diff options
Diffstat (limited to 'target/linux/mediatek/patches-4.14/0142-mmc-dt-bindings-Add-reg-source_cg-latch-ck-for-Media.patch')
| -rw-r--r-- | target/linux/mediatek/patches-4.14/0142-mmc-dt-bindings-Add-reg-source_cg-latch-ck-for-Media.patch | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/target/linux/mediatek/patches-4.14/0142-mmc-dt-bindings-Add-reg-source_cg-latch-ck-for-Media.patch b/target/linux/mediatek/patches-4.14/0142-mmc-dt-bindings-Add-reg-source_cg-latch-ck-for-Media.patch deleted file mode 100644 index 2750a2cc20..0000000000 --- a/target/linux/mediatek/patches-4.14/0142-mmc-dt-bindings-Add-reg-source_cg-latch-ck-for-Media.patch +++ /dev/null @@ -1,60 +0,0 @@ -From 9ff279fef1a47a152993bf23f8d75fd233c27015 Mon Sep 17 00:00:00 2001 -From: Chaotian Jing <chaotian.jing@mediatek.com> -Date: Mon, 16 Oct 2017 09:46:28 +0800 -Subject: [PATCH 142/224] mmc: dt-bindings: Add reg/source_cg/latch-ck for - Mediatek MMC bindings - -Change the comptiable for support of multi-platform -Make compatible explicit, as MMC host of mt8173 has difference with -mt8135(mt8173 supports hs400 and hs400_tune),so that need separate -mt8173/mt8135 compatible name. -Add description for reg -Add description for source_cg -Add description for mediatek,latch-ck -Note that source_cg and mediatek,latch-ck are optional for some projects, -eg, MT2701 do not have source_cg, and MT2712 do not need -mediatek,latch-ck - -Signed-off-by: Chaotian Jing <chaotian.jing@mediatek.com> -Acked-by: Rob Herring <robh@kernel.org> -Tested-by: Sean Wang <sean.wang@mediatek.com> -Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> ---- - Documentation/devicetree/bindings/mmc/mtk-sd.txt | 18 +++++++++++++++--- - 1 file changed, 15 insertions(+), 3 deletions(-) - ---- a/Documentation/devicetree/bindings/mmc/mtk-sd.txt -+++ b/Documentation/devicetree/bindings/mmc/mtk-sd.txt -@@ -7,10 +7,18 @@ This file documents differences between - and the properties used by the msdc driver. - - Required properties: --- compatible: Should be "mediatek,mt8173-mmc","mediatek,mt8135-mmc" -+- compatible: value should be either of the following. -+ "mediatek,mt8135-mmc": for mmc host ip compatible with mt8135 -+ "mediatek,mt8173-mmc": for mmc host ip compatible with mt8173 -+ "mediatek,mt2701-mmc": for mmc host ip compatible with mt2701 -+ "mediatek,mt2712-mmc": for mmc host ip compatible with mt2712 -+- reg: physical base address of the controller and length - - interrupts: Should contain MSDC interrupt number --- clocks: MSDC source clock, HCLK --- clock-names: "source", "hclk" -+- clocks: Should contain phandle for the clock feeding the MMC controller -+- clock-names: Should contain the following: -+ "source" - source clock (required) -+ "hclk" - HCLK which used for host (required) -+ "source_cg" - independent source clock gate (required for MT2712) - - pinctrl-names: should be "default", "state_uhs" - - pinctrl-0: should contain default/high speed pin ctrl - - pinctrl-1: should contain uhs mode pin ctrl -@@ -30,6 +38,10 @@ Optional properties: - - mediatek,hs400-cmd-resp-sel-rising: HS400 command response sample selection - If present,HS400 command responses are sampled on rising edges. - If not present,HS400 command responses are sampled on falling edges. -+- mediatek,latch-ck: Some SoCs do not support enhance_rx, need set correct latch-ck to avoid data crc -+ error caused by stop clock(fifo full) -+ Valid range = [0:0x7]. if not present, default value is 0. -+ applied to compatible "mediatek,mt2701-mmc". - - Examples: - mmc0: mmc@11230000 { |