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Message-ID: <1578986667-16041-4-git-send-email-skomatineni@nvidia.com>
Date: Mon, 13 Jan 2020 23:24:08 -0800
From: Sowjanya Komatineni <skomatineni@...dia.com>
To: <skomatineni@...dia.com>, <thierry.reding@...il.com>,
<jonathanh@...dia.com>, <broonie@...nel.org>,
<lgirdwood@...il.com>, <perex@...ex.cz>, <tiwai@...e.com>,
<digetx@...il.com>, <mperttunen@...dia.com>,
<gregkh@...uxfoundation.org>, <sboyd@...nel.org>,
<robh+dt@...nel.org>, <mark.rutland@....com>
CC: <pdeschrijver@...dia.com>, <pgaikwad@...dia.com>,
<spujar@...dia.com>, <josephl@...dia.com>,
<daniel.lezcano@...aro.org>, <mmaddireddy@...dia.com>,
<markz@...dia.com>, <devicetree@...r.kernel.org>,
<linux-clk@...r.kernel.org>, <linux-tegra@...r.kernel.org>,
<linux-kernel@...r.kernel.org>
Subject: [PATCH v8 03/22] clk: tegra: Add Tegra OSC to clock lookup
OSC is one of the parent for Tegra PMC clocks clk_out_1, clk_out_2,
and clk_out_3.
This patch adds Tegra OSC to clock lookup.
Tested-by: Dmitry Osipenko <digetx@...il.com>
Reviewed-by: Dmitry Osipenko <digetx@...il.com>
Signed-off-by: Sowjanya Komatineni <skomatineni@...dia.com>
---
drivers/clk/tegra/clk-id.h | 1 +
drivers/clk/tegra/clk-tegra-fixed.c | 5 +++++
drivers/clk/tegra/clk-tegra114.c | 2 ++
drivers/clk/tegra/clk-tegra124.c | 2 ++
drivers/clk/tegra/clk-tegra210.c | 2 ++
drivers/clk/tegra/clk-tegra30.c | 2 ++
6 files changed, 14 insertions(+)
diff --git a/drivers/clk/tegra/clk-id.h b/drivers/clk/tegra/clk-id.h
index 17d8b252cd0a..17c13d1aa6bc 100644
--- a/drivers/clk/tegra/clk-id.h
+++ b/drivers/clk/tegra/clk-id.h
@@ -46,6 +46,7 @@ enum clk_id {
tegra_clk_clk_m,
tegra_clk_clk_m_div2,
tegra_clk_clk_m_div4,
+ tegra_clk_osc,
tegra_clk_osc_div2,
tegra_clk_osc_div4,
tegra_clk_clk_out_1,
diff --git a/drivers/clk/tegra/clk-tegra-fixed.c b/drivers/clk/tegra/clk-tegra-fixed.c
index 990106391334..0dc2d5f5cfb5 100644
--- a/drivers/clk/tegra/clk-tegra-fixed.c
+++ b/drivers/clk/tegra/clk-tegra-fixed.c
@@ -46,7 +46,12 @@ int __init tegra_osc_clk_init(void __iomem *clk_base, struct tegra_clk *clks,
return -EINVAL;
}
+ dt_clk = tegra_lookup_dt_id(tegra_clk_osc, clks);
+ if (!dt_clk)
+ return 0;
+
osc = clk_register_fixed_rate(NULL, "osc", NULL, 0, *osc_freq);
+ *dt_clk = osc;
/* osc_div2 */
dt_clk = tegra_lookup_dt_id(tegra_clk_osc_div2, clks);
diff --git a/drivers/clk/tegra/clk-tegra114.c b/drivers/clk/tegra/clk-tegra114.c
index d44cb8db0ef6..e3c68eca54b7 100644
--- a/drivers/clk/tegra/clk-tegra114.c
+++ b/drivers/clk/tegra/clk-tegra114.c
@@ -737,6 +737,7 @@ static struct tegra_clk tegra114_clks[tegra_clk_max] __initdata = {
[tegra_clk_clk_m] = { .dt_id = TEGRA114_CLK_CLK_M, .present = true },
[tegra_clk_clk_m_div2] = { .dt_id = TEGRA114_CLK_CLK_M_DIV2, .present = true },
[tegra_clk_clk_m_div4] = { .dt_id = TEGRA114_CLK_CLK_M_DIV4, .present = true },
+ [tegra_clk_osc] = { .dt_id = TEGRA114_CLK_OSC, .present = true },
[tegra_clk_osc_div2] = { .dt_id = TEGRA114_CLK_OSC_DIV2, .present = true },
[tegra_clk_osc_div4] = { .dt_id = TEGRA114_CLK_OSC_DIV4, .present = true },
[tegra_clk_pll_ref] = { .dt_id = TEGRA114_CLK_PLL_REF, .present = true },
@@ -819,6 +820,7 @@ static struct tegra_devclk devclks[] __initdata = {
{ .con_id = "clk_32k", .dt_id = TEGRA114_CLK_CLK_32K },
{ .con_id = "clk_m_div2", .dt_id = TEGRA114_CLK_CLK_M_DIV2 },
{ .con_id = "clk_m_div4", .dt_id = TEGRA114_CLK_CLK_M_DIV4 },
+ { .con_id = "osc", .dt_id = TEGRA114_CLK_OSC },
{ .con_id = "osc_div2", .dt_id = TEGRA114_CLK_OSC_DIV2 },
{ .con_id = "osc_div4", .dt_id = TEGRA114_CLK_OSC_DIV4 },
{ .con_id = "pll_c", .dt_id = TEGRA114_CLK_PLL_C },
diff --git a/drivers/clk/tegra/clk-tegra124.c b/drivers/clk/tegra/clk-tegra124.c
index 32f3dd1ccbad..ef0f928f0259 100644
--- a/drivers/clk/tegra/clk-tegra124.c
+++ b/drivers/clk/tegra/clk-tegra124.c
@@ -862,6 +862,7 @@ static struct tegra_clk tegra124_clks[tegra_clk_max] __initdata = {
[tegra_clk_clk_m] = { .dt_id = TEGRA124_CLK_CLK_M, .present = true },
[tegra_clk_clk_m_div2] = { .dt_id = TEGRA124_CLK_CLK_M_DIV2, .present = true },
[tegra_clk_clk_m_div4] = { .dt_id = TEGRA124_CLK_CLK_M_DIV4, .present = true },
+ [tegra_clk_osc] = { .dt_id = TEGRA124_CLK_OSC, .present = true },
[tegra_clk_osc_div2] = { .dt_id = TEGRA124_CLK_OSC_DIV2, .present = true },
[tegra_clk_osc_div4] = { .dt_id = TEGRA124_CLK_OSC_DIV4, .present = true },
[tegra_clk_pll_ref] = { .dt_id = TEGRA124_CLK_PLL_REF, .present = true },
@@ -945,6 +946,7 @@ static struct tegra_devclk devclks[] __initdata = {
{ .con_id = "clk_32k", .dt_id = TEGRA124_CLK_CLK_32K },
{ .con_id = "clk_m_div2", .dt_id = TEGRA124_CLK_CLK_M_DIV2 },
{ .con_id = "clk_m_div4", .dt_id = TEGRA124_CLK_CLK_M_DIV4 },
+ { .con_id = "osc", .dt_id = TEGRA124_CLK_OSC },
{ .con_id = "osc_div2", .dt_id = TEGRA124_CLK_OSC_DIV2 },
{ .con_id = "osc_div4", .dt_id = TEGRA124_CLK_OSC_DIV4 },
{ .con_id = "pll_c", .dt_id = TEGRA124_CLK_PLL_C },
diff --git a/drivers/clk/tegra/clk-tegra210.c b/drivers/clk/tegra/clk-tegra210.c
index 899d8ca68c4f..958f5f6c894d 100644
--- a/drivers/clk/tegra/clk-tegra210.c
+++ b/drivers/clk/tegra/clk-tegra210.c
@@ -2373,6 +2373,7 @@ static struct tegra_clk tegra210_clks[tegra_clk_max] __initdata = {
[tegra_clk_clk_m] = { .dt_id = TEGRA210_CLK_CLK_M, .present = true },
[tegra_clk_clk_m_div2] = { .dt_id = TEGRA210_CLK_CLK_M_DIV2, .present = true },
[tegra_clk_clk_m_div4] = { .dt_id = TEGRA210_CLK_CLK_M_DIV4, .present = true },
+ [tegra_clk_osc] = { .dt_id = TEGRA210_CLK_OSC, .present = true },
[tegra_clk_osc_div2] = { .dt_id = TEGRA210_CLK_OSC_DIV2, .present = true },
[tegra_clk_osc_div4] = { .dt_id = TEGRA210_CLK_OSC_DIV4, .present = true },
[tegra_clk_pll_ref] = { .dt_id = TEGRA210_CLK_PLL_REF, .present = true },
@@ -2501,6 +2502,7 @@ static struct tegra_devclk devclks[] __initdata = {
{ .con_id = "clk_32k", .dt_id = TEGRA210_CLK_CLK_32K },
{ .con_id = "clk_m_div2", .dt_id = TEGRA210_CLK_CLK_M_DIV2 },
{ .con_id = "clk_m_div4", .dt_id = TEGRA210_CLK_CLK_M_DIV4 },
+ { .con_id = "osc", .dt_id = TEGRA210_CLK_OSC },
{ .con_id = "osc_div2", .dt_id = TEGRA210_CLK_OSC_DIV2 },
{ .con_id = "osc_div4", .dt_id = TEGRA210_CLK_OSC_DIV4 },
{ .con_id = "pll_c", .dt_id = TEGRA210_CLK_PLL_C },
diff --git a/drivers/clk/tegra/clk-tegra30.c b/drivers/clk/tegra/clk-tegra30.c
index c2da1f1d2b58..5f3484758123 100644
--- a/drivers/clk/tegra/clk-tegra30.c
+++ b/drivers/clk/tegra/clk-tegra30.c
@@ -583,6 +583,7 @@ static struct tegra_devclk devclks[] __initdata = {
{ .con_id = "clk_32k", .dt_id = TEGRA30_CLK_CLK_32K },
{ .con_id = "clk_m_div2", .dt_id = TEGRA30_CLK_CLK_M_DIV2 },
{ .con_id = "clk_m_div4", .dt_id = TEGRA30_CLK_CLK_M_DIV4 },
+ { .con_id = "osc", .dt_id = TEGRA30_CLK_OSC },
{ .con_id = "osc_div2", .dt_id = TEGRA30_CLK_OSC_DIV2 },
{ .con_id = "osc_div4", .dt_id = TEGRA30_CLK_OSC_DIV4 },
{ .con_id = "cml0", .dt_id = TEGRA30_CLK_CML0 },
@@ -687,6 +688,7 @@ static struct tegra_clk tegra30_clks[tegra_clk_max] __initdata = {
[tegra_clk_clk_m] = { .dt_id = TEGRA30_CLK_CLK_M, .present = true },
[tegra_clk_clk_m_div2] = { .dt_id = TEGRA30_CLK_CLK_M_DIV2, .present = true },
[tegra_clk_clk_m_div4] = { .dt_id = TEGRA30_CLK_CLK_M_DIV4, .present = true },
+ [tegra_clk_osc] = { .dt_id = TEGRA30_CLK_OSC, .present = true },
[tegra_clk_osc_div2] = { .dt_id = TEGRA30_CLK_OSC_DIV2, .present = true },
[tegra_clk_osc_div4] = { .dt_id = TEGRA30_CLK_OSC_DIV4, .present = true },
[tegra_clk_pll_ref] = { .dt_id = TEGRA30_CLK_PLL_REF, .present = true },
--
2.7.4
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