Re: [PATCH 2/3] clk: meson: add sub EMMC clock dt-bindings IDs
From: Boris Brezillon <hidden>
Date: 2018-07-03 07:22:32
Also in:
linux-amlogic, linux-arm-kernel, linux-clk, lkml
On Tue, 3 Jul 2018 14:57:15 +0000 Yixun Lan [off-list ref] wrote:
quoted hunk ↗ jump to hunk
Add two clock bindings IDs which provided by the EMMC clock controller, These two clocks will be used by EMMC or NAND driver. Signed-off-by: Yixun Lan <redacted> --- include/dt-bindings/clock/emmc-clkc.h | 14 ++++++++++++++ 1 file changed, 14 insertions(+) create mode 100644 include/dt-bindings/clock/emmc-clkc.hdiff --git a/include/dt-bindings/clock/emmc-clkc.h b/include/dt-bindings/clock/emmc-clkc.h new file mode 100644 index 000000000000..d9972c400e58 --- /dev/null +++ b/include/dt-bindings/clock/emmc-clkc.h@@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */ +/* + * Meson EMMC sub clock tree IDs + * + * Copyright (c) 2018 Amlogic, Inc. All rights reserved. + */ + +#ifndef __EMMC_CLKC_H +#define __EMMC_CLKC_H + +#define CLKID_EMMC_C_MUX 0
Looks like the MUX clk is the parent of the DIV one, and I guess the clk driver is able to select the best parent+div pair for a requested rate. Do you really need to expose the MUX to users?
+#define CLKID_EMMC_C_DIV 1 + +#endif