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Diffstat (limited to 'target/linux/imx6/patches-3.10/0012-ARM-imx-Add-LVDS-general-purpose-clocks-to-i.MX6Q.patch')
-rw-r--r--target/linux/imx6/patches-3.10/0012-ARM-imx-Add-LVDS-general-purpose-clocks-to-i.MX6Q.patch70
1 files changed, 70 insertions, 0 deletions
diff --git a/target/linux/imx6/patches-3.10/0012-ARM-imx-Add-LVDS-general-purpose-clocks-to-i.MX6Q.patch b/target/linux/imx6/patches-3.10/0012-ARM-imx-Add-LVDS-general-purpose-clocks-to-i.MX6Q.patch
new file mode 100644
index 0000000000..3f1b6ebfde
--- /dev/null
+++ b/target/linux/imx6/patches-3.10/0012-ARM-imx-Add-LVDS-general-purpose-clocks-to-i.MX6Q.patch
@@ -0,0 +1,70 @@
+From: Sean Cross <xobs@kosagi.com>
+Subject: [PATCH 1/3] 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: Sean Cross <xobs@kosagi.com>
+Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
+---
+ .../devicetree/bindings/clock/imx6q-clock.txt | 4 ++++
+ arch/arm/mach-imx/clk-imx6q.c | 20 +++++++++++++++++++-
+ 2 files changed, 23 insertions(+), 1 deletion(-)
+
+--- a/Documentation/devicetree/bindings/clock/imx6q-clock.txt
++++ b/Documentation/devicetree/bindings/clock/imx6q-clock.txt
+@@ -208,6 +208,10 @@ clocks and IDs.
+ pll4_post_div 193
+ pll5_post_div 194
+ pll5_video_div 195
++ lvds1_sel 204
++ lvds2_sel 205
++ lvds1_gate 206
++ lvds2_gate 207
+
+ Examples:
+
+--- a/arch/arm/mach-imx/clk-imx6q.c
++++ b/arch/arm/mach-imx/clk-imx6q.c
+@@ -205,6 +205,11 @@ static const char *vpu_axi_sels[] = { "a
+ static const char *cko1_sels[] = { "pll3_usb_otg", "pll2_bus", "pll1_sys", "pll5_video_div",
+ "dummy", "axi", "enfc", "ipu1_di0", "ipu1_di1", "ipu2_di0",
+ "ipu2_di1", "ahb", "ipg", "ipg_per", "ckil", "pll4_post_div", };
++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,
+@@ -238,7 +243,8 @@ enum mx6q_clks {
+ pll4_audio, pll5_video, pll8_mlb, pll7_usb_host, pll6_enet, ssi1_ipg,
+ 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, clk_max
++ usbphy2_gate, pll4_post_div, pll5_post_div, pll5_video_div,
++ lvds1_sel, lvds2_sel, lvds1_gate, lvds2_gate, clk_max
+ };
+
+ static struct clk *clk[clk_max];
+@@ -340,6 +346,18 @@ int __init mx6q_clocks_init(void)
+ 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);