linux-kernel - [PATCH v2 3/5] drivers: clk-qoriq: Add clockgen support for lx2160a

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Message-Id: <1536871075-3732-4-git-send-email-vabhav.sharma@nxp.com>
Date:   Fri, 14 Sep 2018 02:07:53 +0530
From:   Vabhav Sharma <vabhav.sharma@....com>
To:     sudeep.holla@....com, oss@...error.net,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        robh+dt@...nel.org, mark.rutland@....com,
        linuxppc-dev@...ts.ozlabs.org,
        linux-arm-kernel@...ts.infradead.org, mturquette@...libre.com,
        sboyd@...nel.org, rjw@...ysocki.net, viresh.kumar@...aro.org,
        linux-clk@...r.kernel.org, linux-pm@...r.kernel.org,
        linux-kernel-owner@...r.kernel.org, catalin.marinas@....com,
        will.deacon@....com, gregkh@...uxfoundation.org, arnd@...db.de,
        kstewart@...uxfoundation.org, yamada.masahiro@...ionext.com
Cc:     linux@...linux.org.uk, V.Sethi@....com, udit.kumar@....com,
        Yogesh Gaur <yogeshnarayan.gaur@....com>,
        Tang Yuantian <andy.tang@....com>,
        Vabhav Sharma <vabhav.sharma@....com>
Subject: [PATCH v2 3/5] drivers: clk-qoriq: Add clockgen support for lx2160a

From: Yogesh Gaur <yogeshnarayan.gaur@....com>

Add clockgen support for lx2160a.
Added entry for compat 'fsl,lx2160a-clockgen'.

Signed-off-by: Tang Yuantian <andy.tang@....com>
Signed-off-by: Yogesh Gaur <yogeshnarayan.gaur@....com>
Signed-off-by: Vabhav Sharma <vabhav.sharma@....com>
Acked-by: Stephen Boyd <sboyd@...nel.org>
---
 drivers/clk/clk-qoriq.c         | 14 +++++++++++++-
 drivers/cpufreq/qoriq-cpufreq.c |  1 +
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/drivers/clk/clk-qoriq.c b/drivers/clk/clk-qoriq.c
index 3a1812f..e9ae70b 100644
--- a/drivers/clk/clk-qoriq.c
+++ b/drivers/clk/clk-qoriq.c
@@ -79,7 +79,7 @@ struct clockgen_chipinfo {
 	const struct clockgen_muxinfo *cmux_groups[2];
 	const struct clockgen_muxinfo *hwaccel[NUM_HWACCEL];
 	void (*init_periph)(struct clockgen *cg);
-	int cmux_to_group[NUM_CMUX]; /* -1 terminates if fewer than NUM_CMUX */
+	int cmux_to_group[NUM_CMUX+1]; /* -1 terminate if fewer to NUM_CMUX+1 */
 	u32 pll_mask;	/* 1 << n bit set if PLL n is valid */
 	u32 flags;	/* CG_xxx */
 };
@@ -570,6 +570,17 @@ static const struct clockgen_chipinfo chipinfo[] = {
 		.flags = CG_VER3 | CG_LITTLE_ENDIAN,
 	},
 	{
+		.compat = "fsl,lx2160a-clockgen",
+		.cmux_groups = {
+			&clockgen2_cmux_cga12, &clockgen2_cmux_cgb
+		},
+		.cmux_to_group = {
+			0, 0, 0, 0, 1, 1, 1, 1, -1
+		},
+		.pll_mask = 0x37,
+		.flags = CG_VER3 | CG_LITTLE_ENDIAN,
+	},
+	{
 		.compat = "fsl,p2041-clockgen",
 		.guts_compat = "fsl,qoriq-device-config-1.0",
 		.init_periph = p2041_init_periph,
@@ -1424,6 +1435,7 @@ CLK_OF_DECLARE(qoriq_clockgen_ls1043a, "fsl,ls1043a-clockgen", clockgen_init);
 CLK_OF_DECLARE(qoriq_clockgen_ls1046a, "fsl,ls1046a-clockgen", clockgen_init);
 CLK_OF_DECLARE(qoriq_clockgen_ls1088a, "fsl,ls1088a-clockgen", clockgen_init);
 CLK_OF_DECLARE(qoriq_clockgen_ls2080a, "fsl,ls2080a-clockgen", clockgen_init);
+CLK_OF_DECLARE(qoriq_clockgen_lx2160a, "fsl,lx2160a-clockgen", clockgen_init);
 
 /* Legacy nodes */
 CLK_OF_DECLARE(qoriq_sysclk_1, "fsl,qoriq-sysclk-1.0", sysclk_init);
diff --git a/drivers/cpufreq/qoriq-cpufreq.c b/drivers/cpufreq/qoriq-cpufreq.c
index 3d773f6..83921b7 100644
--- a/drivers/cpufreq/qoriq-cpufreq.c
+++ b/drivers/cpufreq/qoriq-cpufreq.c
@@ -295,6 +295,7 @@ static const struct of_device_id node_matches[] __initconst = {
 	{ .compatible = "fsl,ls1046a-clockgen", },
 	{ .compatible = "fsl,ls1088a-clockgen", },
 	{ .compatible = "fsl,ls2080a-clockgen", },
+	{ .compatible = "fsl,lx2160a-clockgen", },
 	{ .compatible = "fsl,p4080-clockgen", },
 	{ .compatible = "fsl,qoriq-clockgen-1.0", },
 	{ .compatible = "fsl,qoriq-clockgen-2.0", },
-- 
2.7.4