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authorShawn Guo <shawn.guo@linaro.org>2013-07-18 13:35:40 +0800
committerShawn Guo <shawn.guo@linaro.org>2013-08-22 23:20:39 +0800
commit6cd622357df82431358c38dfba4d70e5735e6b5e (patch)
tree8100def49d450c487ea70365a1a043e4cfee0731 /arch/arm/mach-imx/clk-imx6q.c
parent6526bb3cc537c1ec4d686ec182406ac01abbe0f6 (diff)
downloadop-kernel-dev-6cd622357df82431358c38dfba4d70e5735e6b5e.zip
op-kernel-dev-6cd622357df82431358c38dfba4d70e5735e6b5e.tar.gz
ARM: imx6q: add the missing cko output selection
The clock output on imx6q CCM_CLKO1 pad is not always cko1 clock, and there is a multiplexer to select between cko1 and cko2. Add this missing selection as the clock cko. Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Diffstat (limited to 'arch/arm/mach-imx/clk-imx6q.c')
-rw-r--r--arch/arm/mach-imx/clk-imx6q.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/arm/mach-imx/clk-imx6q.c b/arch/arm/mach-imx/clk-imx6q.c
index 924ed84..ed19b33 100644
--- a/arch/arm/mach-imx/clk-imx6q.c
+++ b/arch/arm/mach-imx/clk-imx6q.c
@@ -216,6 +216,7 @@ static const char *cko2_sels[] = {
"ldb_di0", "ldb_di1", "esai", "eim_slow",
"uart_serial", "spdif", "asrc", "hsi_tx",
};
+static const char *cko_sels[] = { "cko1", "cko2", };
enum mx6q_clks {
dummy, ckil, ckih, osc, pll2_pfd0_352m, pll2_pfd1_594m, pll2_pfd2_396m,
@@ -250,7 +251,7 @@ 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, clk_max
+ spdif, cko2_sel, cko2_podf, cko2, cko, clk_max
};
static struct clk *clk[clk_max];
@@ -409,6 +410,7 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node)
clk[vpu_axi_sel] = imx_clk_mux("vpu_axi_sel", base + 0x18, 14, 2, vpu_axi_sels, ARRAY_SIZE(vpu_axi_sels));
clk[cko1_sel] = imx_clk_mux("cko1_sel", base + 0x60, 0, 4, cko1_sels, ARRAY_SIZE(cko1_sels));
clk[cko2_sel] = imx_clk_mux("cko2_sel", base + 0x60, 16, 5, cko2_sels, ARRAY_SIZE(cko2_sels));
+ clk[cko] = imx_clk_mux("cko", base + 0x60, 8, 1, cko_sels, ARRAY_SIZE(cko_sels));
/* name reg shift width busy: reg, shift parent_names num_parents */
clk[periph] = imx_clk_busy_mux("periph", base + 0x14, 25, 1, base + 0x48, 5, periph_sels, ARRAY_SIZE(periph_sels));
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