[PATCH v3 2/6] clk: berlin: add cpuclk
From: Antoine Tenart <hidden>
Date: 2015-09-17 10:15:16
Also in:
linux-clk, lkml
Subsystem:
common clk framework, open firmware and flattened device tree bindings, the rest · Maintainers:
Michael Turquette, Stephen Boyd, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
Add cpuclk in the Berlin BG2Q clock driver. This clk has a divider fixed to 1. Signed-off-by: Antoine Tenart <redacted> Acked-by: Stephen Boyd <redacted> --- drivers/clk/berlin/bg2q.c | 12 ++++++------ include/dt-bindings/clock/berlin2q.h | 3 ++- 2 files changed, 8 insertions(+), 7 deletions(-)
diff --git a/drivers/clk/berlin/bg2q.c b/drivers/clk/berlin/bg2q.c
index a27958efab92..c2f48f3773e8 100644
--- a/drivers/clk/berlin/bg2q.c
+++ b/drivers/clk/berlin/bg2q.c@@ -355,13 +355,13 @@ static void __init berlin2q_clock_setup(struct device_node *np) gd->bit_idx, 0, &lock); } - /* - * twdclk is derived from cpu/3 - * TODO: use cpupll until cpuclk is not available - */ + /* cpuclk divider is fixed to 1 */ + clks[CLKID_CPU] = + clk_register_fixed_factor(NULL, "cpu", clk_names[CPUPLL], + 0, 1, 1); + /* twdclk is derived from cpu/3 */ clks[CLKID_TWD] = - clk_register_fixed_factor(NULL, "twd", clk_names[CPUPLL], - 0, 1, 3); + clk_register_fixed_factor(NULL, "twd", "cpu", 0, 1, 3); /* check for errors on leaf clocks */ for (n = 0; n < MAX_CLKS; n++) {
diff --git a/include/dt-bindings/clock/berlin2q.h b/include/dt-bindings/clock/berlin2q.h
index c79af928ae92..771d8739f67a 100644
--- a/include/dt-bindings/clock/berlin2q.h
+++ b/include/dt-bindings/clock/berlin2q.h@@ -29,5 +29,6 @@ #define CLKID_SMEMC 24 #define CLKID_PCIE 25 #define CLKID_TWD 26 +#define CLKID_CPU 27 -#define MAX_CLKS 27 +#define MAX_CLKS 28
--
2.5.2