Re: [PATCH v7 2/4] clk: meson: add DT documentation for emmc clock controller
From: Jianxin Pan <hidden>
Date: 2018-12-04 02:39:29
Also in:
linux-amlogic, linux-clk, lkml
Hi Stephen, On 2018/12/4 6:45, Stephen Boyd wrote:
Quoting Jianxin Pan (2018-11-15 04:18:30)quoted
diff --git a/include/dt-bindings/clock/amlogic,mmc-clkc.h b/include/dt-bindings/clock/amlogic,mmc-clkc.h new file mode 100644 index 0000000..162b949 --- /dev/null +++ b/include/dt-bindings/clock/amlogic,mmc-clkc.h@@ -0,0 +1,17 @@ +/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */ +/* + * Meson MMC sub clock tree IDs + * + * Copyright (c) 2018 Amlogic, Inc. All rights reserved. + * Author: Yixun Lan <yixun.lan@amlogic.com> + */ + +#ifndef __MMC_CLKC_H +#define __MMC_CLKC_H + +#define CLKID_MMC_DIV 1Why does the define numbering start with 1 instead of 0?
The Clock ID 0 is used by CLKID_MMC_MUX. CLKID_MMC_MUX is an internal clock which defined in drivers/clk/meson/mmc-clkc.c, and it's the parent of CLKID_MMC_DIV.
quoted
+#define CLKID_MMC_PHASE_CORE 2 +#define CLKID_MMC_PHASE_TX 3 +#define CLKID_MMC_PHASE_RX 4 +.
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