Commit bf221721 authored by Sean Cross's avatar Sean Cross Committed by Shawn Guo

ARM: imx: Add LVDS general-purpose clocks to i.MX6Q

The i.MX6 has two general-purpose LVDS clocks that can be driven
from a variety of sources.  This patch adds a mux and a gate for
both of these clocks.
Signed-off-by: default avatarSean Cross <xobs@kosagi.com>
Signed-off-by: default avatarShawn Guo <shawn.guo@linaro.org>
parent 7655fe53
......@@ -216,6 +216,10 @@ clocks and IDs.
cko 201
vdoa 202
pll4_audio_div 203
lvds1_sel 204
lvds2_sel 205
lvds1_gate 206
lvds2_gate 207
Examples:
......
......@@ -217,6 +217,11 @@ static const char *cko2_sels[] = {
"uart_serial", "spdif", "asrc", "hsi_tx",
};
static const char *cko_sels[] = { "cko1", "cko2", };
static const char *lvds_sels[] = {
"dummy", "dummy", "dummy", "dummy", "dummy", "dummy",
"pll4_audio", "pll5_video", "pll8_mlb", "enet_ref",
"pcie_ref", "sata_ref",
};
enum mx6q_clks {
dummy, ckil, ckih, osc, pll2_pfd0_352m, pll2_pfd1_594m, pll2_pfd2_396m,
......@@ -251,7 +256,8 @@ enum mx6q_clks {
ssi2_ipg, ssi3_ipg, rom, usbphy1, usbphy2, ldb_di0_div_3_5, ldb_di1_div_3_5,
sata_ref, sata_ref_100m, pcie_ref, pcie_ref_125m, enet_ref, usbphy1_gate,
usbphy2_gate, pll4_post_div, pll5_post_div, pll5_video_div, eim_slow,
spdif, cko2_sel, cko2_podf, cko2, cko, vdoa, pll4_audio_div, clk_max
spdif, cko2_sel, cko2_podf, cko2, cko, vdoa, pll4_audio_div,
lvds1_sel, lvds2_sel, lvds1_gate, lvds2_gate, clk_max
};
static struct clk *clk[clk_max];
......@@ -342,6 +348,18 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node)
base + 0xe0, 0, 2, 0, clk_enet_ref_table,
&imx_ccm_lock);
clk[lvds1_sel] = imx_clk_mux("lvds1_sel", base + 0x160, 0, 5, lvds_sels, ARRAY_SIZE(lvds_sels));
clk[lvds2_sel] = imx_clk_mux("lvds2_sel", base + 0x160, 5, 5, lvds_sels, ARRAY_SIZE(lvds_sels));
/*
* lvds1_gate and lvds2_gate are pseudo-gates. Both can be
* independently configured as clock inputs or outputs. We treat
* the "output_enable" bit as a gate, even though it's really just
* enabling clock output.
*/
clk[lvds1_gate] = imx_clk_gate("lvds1_gate", "dummy", base + 0x160, 10);
clk[lvds2_gate] = imx_clk_gate("lvds2_gate", "dummy", base + 0x160, 11);
/* name parent_name reg idx */
clk[pll2_pfd0_352m] = imx_clk_pfd("pll2_pfd0_352m", "pll2_bus", base + 0x100, 0);
clk[pll2_pfd1_594m] = imx_clk_pfd("pll2_pfd1_594m", "pll2_bus", base + 0x100, 1);
......
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