From: shawn.guo@linaro.org (Shawn Guo)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/4] ARM: imx6q: add cko2 clocks
Date: Thu, 18 Jul 2013 15:31:08 +0800 [thread overview]
Message-ID: <1374132670-791-3-git-send-email-shawn.guo@linaro.org> (raw)
In-Reply-To: <1374132670-791-1-git-send-email-shawn.guo@linaro.org>
It adds the missing cko2 clocks, including multiplexer, divider and
gate.
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
---
.../devicetree/bindings/clock/imx6q-clock.txt | 3 +++
arch/arm/mach-imx/clk-imx6q.c | 15 ++++++++++++++-
2 files changed, 17 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/clock/imx6q-clock.txt b/Documentation/devicetree/bindings/clock/imx6q-clock.txt
index 794d089..c6d7e16 100644
--- a/Documentation/devicetree/bindings/clock/imx6q-clock.txt
+++ b/Documentation/devicetree/bindings/clock/imx6q-clock.txt
@@ -210,6 +210,9 @@ clocks and IDs.
pll5_video_div 195
eim_slow 196
spdif 197
+ cko2_sel 198
+ cko2_podf 199
+ cko2 200
Examples:
diff --git a/arch/arm/mach-imx/clk-imx6q.c b/arch/arm/mach-imx/clk-imx6q.c
index d739df1..924ed84 100644
--- a/arch/arm/mach-imx/clk-imx6q.c
+++ b/arch/arm/mach-imx/clk-imx6q.c
@@ -206,6 +206,16 @@ static const char *vpu_axi_sels[] = { "axi", "pll2_pfd2_396m", "pll2_pfd0_352m",
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 *cko2_sels[] = {
+ "mmdc_ch0_axi", "mmdc_ch1_axi", "usdhc4", "usdhc1",
+ "gpu2d_axi", "dummy", "ecspi_root", "gpu3d_axi",
+ "usdhc3", "dummy", "arm", "ipu1",
+ "ipu2", "vdo_axi", "osc", "gpu2d_core",
+ "gpu3d_core", "usdhc2", "ssi1", "ssi2",
+ "ssi3", "gpu3d_shader", "vpu_axi", "can_root",
+ "ldb_di0", "ldb_di1", "esai", "eim_slow",
+ "uart_serial", "spdif", "asrc", "hsi_tx",
+};
enum mx6q_clks {
dummy, ckil, ckih, osc, pll2_pfd0_352m, pll2_pfd1_594m, pll2_pfd2_396m,
@@ -240,7 +250,7 @@ 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, clk_max
+ spdif, cko2_sel, cko2_podf, cko2, clk_max
};
static struct clk *clk[clk_max];
@@ -398,6 +408,7 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node)
clk[vdo_axi_sel] = imx_clk_mux("vdo_axi_sel", base + 0x18, 11, 1, vdo_axi_sels, ARRAY_SIZE(vdo_axi_sels));
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));
/* 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));
@@ -447,6 +458,7 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node)
clk[emi_slow_podf] = imx_clk_fixup_divider("emi_slow_podf", "emi_slow_sel", base + 0x1c, 23, 3, imx_cscmr1_fixup);
clk[vpu_axi_podf] = imx_clk_divider("vpu_axi_podf", "vpu_axi_sel", base + 0x24, 25, 3);
clk[cko1_podf] = imx_clk_divider("cko1_podf", "cko1_sel", base + 0x60, 4, 3);
+ clk[cko2_podf] = imx_clk_divider("cko2_podf", "cko2_sel", base + 0x60, 21, 3);
/* name parent_name reg shift width busy: reg, shift */
clk[axi] = imx_clk_busy_divider("axi", "axi_sel", base + 0x14, 16, 3, base + 0x48, 0);
@@ -537,6 +549,7 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node)
clk[vdo_axi] = imx_clk_gate2("vdo_axi", "vdo_axi_sel", base + 0x80, 12);
clk[vpu_axi] = imx_clk_gate2("vpu_axi", "vpu_axi_podf", base + 0x80, 14);
clk[cko1] = imx_clk_gate("cko1", "cko1_podf", base + 0x60, 7);
+ clk[cko2] = imx_clk_gate("cko2", "cko2_podf", base + 0x60, 24);
for (i = 0; i < ARRAY_SIZE(clk); i++)
if (IS_ERR(clk[i]))
--
1.7.9.5
next prev parent reply other threads:[~2013-07-18 7:31 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-18 7:31 [PATCH 0/4] ARM: imx6q: clean up board specific CLKO setup Shawn Guo
2013-07-18 7:31 ` [PATCH 1/4] ARM: imx6q: add spdif gate clock Shawn Guo
2013-07-18 7:31 ` Shawn Guo [this message]
2013-07-18 7:31 ` [PATCH 3/4] ARM: imx6q: add the missing cko output selection Shawn Guo
2013-07-18 7:31 ` [PATCH 4/4] ARM: imx6q: remove board specific CLKO setup Shawn Guo
2013-07-18 8:36 ` Sascha Hauer
2013-07-18 11:55 ` Shawn Guo
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