clk: rockchip: rk3288 export i2s0_clkout for use in DT

This exposes the clock that comes out of the i2s block which generally
goes to the audio codec.

Signed-off-by: Sonny Rao <sonnyrao@chromium.org>
[removed CLK_SET_RATE_PARENT from original patch]
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

diff --git a/drivers/clk/rockchip/clk-rk3288.c b/drivers/clk/rockchip/clk-rk3288.c
index 232809725c5591db20c50813fd0936de036c3655..a43045b05d9833c3af2a42bc51d34ff102d78667 100644 (file)
--- a/drivers/clk/rockchip/clk-rk3288.c
+++ b/drivers/clk/rockchip/clk-rk3288.c
@@ -308,7 +308,7 @@ static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = {
                        RK3288_CLKGATE_CON(4), 2, GFLAGS),
        MUX(0, "i2s_pre", mux_i2s_pre_p, CLK_SET_RATE_PARENT,
                        RK3288_CLKSEL_CON(4), 8, 2, MFLAGS),
-       COMPOSITE_NODIV(0, "i2s0_clkout", mux_i2s_clkout_p, 0,
+       COMPOSITE_NODIV(SCLK_I2S0_OUT, "i2s0_clkout", mux_i2s_clkout_p, 0,
                        RK3288_CLKSEL_CON(4), 12, 1, MFLAGS,
                        RK3288_CLKGATE_CON(4), 0, GFLAGS),
        GATE(SCLK_I2S0, "sclk_i2s0", "i2s_pre", CLK_SET_RATE_PARENT,

diff --git a/include/dt-bindings/clock/rk3288-cru.h b/include/dt-bindings/clock/rk3288-cru.h
index 8e19ed58db33f3a1af99e2df664949874dae0558..edf011039b072bd74bcd0808a3e8f562b27419ba 100644 (file)
--- a/include/dt-bindings/clock/rk3288-cru.h
+++ b/include/dt-bindings/clock/rk3288-cru.h
@@ -71,6 +71,7 @@
 #define SCLK_HDMI_CEC          110
 #define SCLK_HEVC_CABAC                111
 #define SCLK_HEVC_CORE         112
+#define SCLK_I2S0_OUT          113
 
 #define DCLK_VOP0              190
 #define DCLK_VOP1              191