linux-kernel - [PATCH 05/11] clk: meson: add gp0 frac parameter for axg and gxl

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Date:   Mon, 19 Feb 2018 12:21:40 +0100
From:   Jerome Brunet <jbrunet@...libre.com>
To:     Neil Armstrong <narmstrong@...libre.com>,
        Kevin Hilman <khilman@...libre.com>
Cc:     Jerome Brunet <jbrunet@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Michael Turquette <mturquette@...libre.com>,
        Carlo Caione <carlo@...one.org>,
        linux-amlogic@...ts.infradead.org, linux-clk@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 05/11] clk: meson: add gp0 frac parameter for axg and gxl

Add the frac parameter for the gp0 pll of the axg and gxl.
This allows to achieve rates between the fixed settings provided
by the table.

Signed-off-by: Jerome Brunet <jbrunet@...libre.com>
---
 drivers/clk/meson/axg.c  | 7 ++++++-
 drivers/clk/meson/gxbb.c | 7 ++++++-
 2 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/drivers/clk/meson/axg.c b/drivers/clk/meson/axg.c
index 4f13929cd594..892572a2d70f 100644
--- a/drivers/clk/meson/axg.c
+++ b/drivers/clk/meson/axg.c
@@ -193,7 +193,7 @@ static const struct pll_rate_table axg_gp0_pll_rate_table[] = {
 };
 
 const struct reg_sequence axg_gp0_init_regs[] = {
-	{ .reg = HHI_GP0_PLL_CNTL1,	.def = 0xc084a000 },
+	{ .reg = HHI_GP0_PLL_CNTL1,	.def = 0xc084b000 },
 	{ .reg = HHI_GP0_PLL_CNTL2,	.def = 0xb75020be },
 	{ .reg = HHI_GP0_PLL_CNTL3,	.def = 0x0a59a288 },
 	{ .reg = HHI_GP0_PLL_CNTL4,	.def = 0xc000004d },
@@ -218,6 +218,11 @@ static struct clk_regmap axg_gp0_pll = {
 			.shift   = 16,
 			.width   = 2,
 		},
+		.frac = {
+			.reg_off = HHI_GP0_PLL_CNTL1,
+			.shift   = 0,
+			.width   = 10,
+		},
 		.l = {
 			.reg_off = HHI_GP0_PLL_CNTL,
 			.shift   = 31,
diff --git a/drivers/clk/meson/gxbb.c b/drivers/clk/meson/gxbb.c
index ac48eef0f490..fdeb372863de 100644
--- a/drivers/clk/meson/gxbb.c
+++ b/drivers/clk/meson/gxbb.c
@@ -437,7 +437,7 @@ static struct clk_regmap gxbb_gp0_pll = {
 };
 
 const struct reg_sequence gxl_gp0_init_regs[] = {
-	{ .reg = HHI_GP0_PLL_CNTL1,	.def = 0xc084a000 },
+	{ .reg = HHI_GP0_PLL_CNTL1,	.def = 0xc084b000 },
 	{ .reg = HHI_GP0_PLL_CNTL2,	.def = 0xb75020be },
 	{ .reg = HHI_GP0_PLL_CNTL3,	.def = 0x0a59a288 },
 	{ .reg = HHI_GP0_PLL_CNTL4,	.def = 0xc000004d },
@@ -462,6 +462,11 @@ static struct clk_regmap gxl_gp0_pll = {
 			.shift   = 16,
 			.width   = 2,
 		},
+		.frac = {
+			.reg_off = HHI_GP0_PLL_CNTL1,
+			.shift   = 0,
+			.width   = 10,
+		},
 		.l = {
 			.reg_off = HHI_GP0_PLL_CNTL,
 			.shift   = 31,
-- 
2.14.3