linux-kernel - [PATCH] dt-bindings: nand: meson: fix controller clock

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Date:   Thu, 6 Jan 2022 11:31:30 +0800
From:   Liang Yang <liang.yang@...ogic.com>
To:     Miquel Raynal <miquel.raynal@...tlin.com>,
        Vignesh Raghavendra <vigneshr@...com>,
        <linux-mtd@...ts.infradead.org>
CC:     Liang Yang <liang.yang@...ogic.com>,
        Richard Weinberger <richard@....at>,
        Jerome Brunet <jbrunet@...libre.com>,
        Neil Armstrong <narmstrong@...libre.com>,
        Martin Blumenstingl <martin.blumenstingl@...glemail.com>,
        Kevin Hilman <khilman@...libre.com>,
        Jianxin Pan <jianxin.pan@...ogic.com>,
        Victor Wan <victor.wan@...ogic.com>,
        XianWei Zhao <xianwei.zhao@...ogic.com>,
        Kelvin Zhang <kelvin.zhang@...ogic.com>,
        BiChao Zheng <bichao.zheng@...ogic.com>,
        YongHui Yu <yonghui.yu@...ogic.com>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-amlogic@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>
Subject: [PATCH] dt-bindings: nand: meson: fix controller clock

Change-Id: I1425b491d8b95061e1ce358ef33143433fc94d24
---
 .../bindings/mtd/amlogic,meson-nand.txt        | 18 +++---------------
 1 file changed, 3 insertions(+), 15 deletions(-)

diff --git a/Documentation/devicetree/bindings/mtd/amlogic,meson-nand.txt b/Documentation/devicetree/bindings/mtd/amlogic,meson-nand.txt
index 5794ab1147c1..37f16fe4fe66 100644
--- a/Documentation/devicetree/bindings/mtd/amlogic,meson-nand.txt
+++ b/Documentation/devicetree/bindings/mtd/amlogic,meson-nand.txt
@@ -14,11 +14,6 @@ Required properties:
 - clock-names: Should contain the following:
 	"core" - NFC module gate clock
 	"device" - device clock from eMMC sub clock controller
-	"rx" - rx clock phase
-	"tx" - tx clock phase
-
-- amlogic,mmc-syscon	: Required for NAND clocks, it's shared with SD/eMMC
-				controller port C
 
 Optional children nodes:
 Children nodes represent the available nand chips.
@@ -28,11 +23,6 @@ see Documentation/devicetree/bindings/mtd/nand-controller.yaml for generic bindi
 
 Example demonstrate on AXG SoC:
 
-	sd_emmc_c_clkc: mmc@...0 {
-		compatible = "amlogic,meson-axg-mmc-clkc", "syscon";
-		reg = <0x0 0x7000 0x0 0x800>;
-	};
-
 	nand-controller@...0 {
 		compatible = "amlogic,meson-axg-nfc";
 		reg = <0x0 0x7800 0x0 0x100>;
@@ -41,11 +31,9 @@ Example demonstrate on AXG SoC:
 		interrupts = <GIC_SPI 34 IRQ_TYPE_EDGE_RISING>;
 
 		clocks = <&clkc CLKID_SD_EMMC_C>,
-			<&sd_emmc_c_clkc CLKID_MMC_DIV>,
-			<&sd_emmc_c_clkc CLKID_MMC_PHASE_RX>,
-			<&sd_emmc_c_clkc CLKID_MMC_PHASE_TX>;
-		clock-names = "core", "device", "rx", "tx";
-		amlogic,mmc-syscon = <&sd_emmc_c_clkc>;
+			<&clkc CLKID_FCLK_DIV2>;
+		clock-names = "core", "device";
+		sd_emmc_c_clkc = <0xffe07000>;
 
 		pinctrl-names = "default";
 		pinctrl-0 = <&nand_pins>;
-- 
2.34.1