linux-kernel - [PATCH v1 4/6] clk: meson: a1: peripherals: support 'sys_pll

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Date: Fri, 29 Mar 2024 23:58:44 +0300
From: Dmitry Rokosov <ddrokosov@...utedevices.com>
To: <neil.armstrong@...aro.org>, <jbrunet@...libre.com>,
	<mturquette@...libre.com>, <sboyd@...nel.org>, <robh+dt@...nel.org>,
	<krzysztof.kozlowski+dt@...aro.org>, <khilman@...libre.com>,
	<martin.blumenstingl@...glemail.com>
CC: <kernel@...utedevices.com>, <rockosov@...il.com>,
	<linux-amlogic@...ts.infradead.org>, <linux-clk@...r.kernel.org>,
	<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>, Dmitry Rokosov
	<ddrokosov@...utedevices.com>
Subject: [PATCH v1 4/6] clk: meson: a1: peripherals: support 'sys_pll_div16' clock as GEN input

The clock 'sys_pll_div16' is one of the parents of the GEN clock. It is
generated in the A1 PLL clock controller with a fixed factor.

Signed-off-by: Dmitry Rokosov <ddrokosov@...utedevices.com>
---
 drivers/clk/meson/a1-peripherals.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/clk/meson/a1-peripherals.c b/drivers/clk/meson/a1-peripherals.c
index 621af1e6e4b2..3c4452f2b146 100644
--- a/drivers/clk/meson/a1-peripherals.c
+++ b/drivers/clk/meson/a1-peripherals.c
@@ -747,13 +747,13 @@ static struct clk_regmap fclk_div2_divn = {
 };
 
 /*
- * the index 2 is sys_pll_div16, it will be implemented in the CPU clock driver,
  * the index 4 is the clock measurement source, it's not supported yet
  */
-static u32 gen_table[] = { 0, 1, 3, 5, 6, 7, 8 };
+static u32 gen_table[] = { 0, 1, 2, 3, 5, 6, 7, 8 };
 static const struct clk_parent_data gen_parent_data[] = {
 	{ .fw_name = "xtal", },
 	{ .hw = &rtc.hw },
+	{ .fw_name = "sys_pll_div16", },
 	{ .fw_name = "hifi_pll", },
 	{ .fw_name = "fclk_div2", },
 	{ .fw_name = "fclk_div3", },
-- 
2.43.0