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@gmail.com> Reviewed-by: Dmitry Osipenko <digetx@gmail.com> Signed-off-by: Sowjanya Komatineni <skomatineni@nvidia.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
mariux64 · Mar 12, 2020 · 2b50e49 · 2b50e49
1 parent 9a85eb4
commit 2b50e49
Show file tree

Hide file tree

Showing 6 changed files with 14 additions and 0 deletions.
diff --git 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
@@ -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
@@ -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
@@ -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
@@ -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
@@ -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 },