672a8cd6ba
Changes include PCI fixes and various upstream pending patches. Signed-off-by: Luka Perkov <luka@openwrt.org> SVN-Revision: 38624
58 lines
2.5 KiB
Diff
58 lines
2.5 KiB
Diff
From bf22172158cd6dcc5be6dc286ff5c33794dd0ae8 Mon Sep 17 00:00:00 2001
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From: Sean Cross <xobs@kosagi.com>
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Date: Mon, 16 Sep 2013 08:20:52 +0000
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Subject: [PATCH] ARM: imx: Add LVDS general-purpose clocks to i.MX6Q
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The i.MX6 has two general-purpose LVDS clocks that can be driven
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from a variety of sources. This patch adds a mux and a gate for
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both of these clocks.
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Signed-off-by: Sean Cross <xobs@kosagi.com>
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Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
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---
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arch/arm/mach-imx/clk-imx6q.c | 20 +++++++++++++++++++-
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2 files changed, 23 insertions(+), 1 deletion(-)
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--- a/arch/arm/mach-imx/clk-imx6q.c
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+++ b/arch/arm/mach-imx/clk-imx6q.c
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@@ -217,6 +217,11 @@ static const char *cko2_sels[] = {
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"uart_serial", "spdif", "asrc", "hsi_tx",
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};
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static const char *cko_sels[] = { "cko1", "cko2", };
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+static const char *lvds_sels[] = {
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+ "dummy", "dummy", "dummy", "dummy", "dummy", "dummy",
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+ "pll4_audio", "pll5_video", "pll8_mlb", "enet_ref",
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+ "pcie_ref", "sata_ref",
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+};
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enum mx6q_clks {
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dummy, ckil, ckih, osc, pll2_pfd0_352m, pll2_pfd1_594m, pll2_pfd2_396m,
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@@ -251,7 +256,8 @@ enum mx6q_clks {
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ssi2_ipg, ssi3_ipg, rom, usbphy1, usbphy2, ldb_di0_div_3_5, ldb_di1_div_3_5,
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sata_ref, sata_ref_100m, pcie_ref, pcie_ref_125m, enet_ref, usbphy1_gate,
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usbphy2_gate, pll4_post_div, pll5_post_div, pll5_video_div, eim_slow,
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- spdif, cko2_sel, cko2_podf, cko2, cko, vdoa, pll4_audio_div, clk_max
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+ spdif, cko2_sel, cko2_podf, cko2, cko, vdoa, pll4_audio_div,
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+ lvds1_sel, lvds2_sel, lvds1_gate, lvds2_gate, clk_max
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};
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static struct clk *clk[clk_max];
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@@ -342,6 +348,18 @@ static void __init imx6q_clocks_init(str
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base + 0xe0, 0, 2, 0, clk_enet_ref_table,
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&imx_ccm_lock);
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+ clk[lvds1_sel] = imx_clk_mux("lvds1_sel", base + 0x160, 0, 5, lvds_sels, ARRAY_SIZE(lvds_sels));
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+ clk[lvds2_sel] = imx_clk_mux("lvds2_sel", base + 0x160, 5, 5, lvds_sels, ARRAY_SIZE(lvds_sels));
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+
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+ /*
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+ * lvds1_gate and lvds2_gate are pseudo-gates. Both can be
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+ * independently configured as clock inputs or outputs. We treat
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+ * the "output_enable" bit as a gate, even though it's really just
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+ * enabling clock output.
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+ */
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+ clk[lvds1_gate] = imx_clk_gate("lvds1_gate", "dummy", base + 0x160, 10);
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+ clk[lvds2_gate] = imx_clk_gate("lvds2_gate", "dummy", base + 0x160, 11);
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+
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/* name parent_name reg idx */
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clk[pll2_pfd0_352m] = imx_clk_pfd("pll2_pfd0_352m", "pll2_bus", base + 0x100, 0);
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clk[pll2_pfd1_594m] = imx_clk_pfd("pll2_pfd1_594m", "pll2_bus", base + 0x100, 1);
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