From mboxrd@z Thu Jan 1 00:00:00 1970 From: shawnguo@kernel.org (Shawn Guo) Date: Tue, 21 Mar 2017 16:38:21 +0800 Subject: [PATCH 1/3] clk: zte: set CLK_SET_RATE_PARENT for a few zx296718 clocks In-Reply-To: <1490085503-15713-1-git-send-email-shawnguo@kernel.org> References: <1490085503-15713-1-git-send-email-shawnguo@kernel.org> Message-ID: <1490085503-15713-2-git-send-email-shawnguo@kernel.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: Shawn Guo To support VOU VGA display driver with different modes, we need to set flag for a few clocks, so that clk_set_rate() call in VOU driver can get VGA device desired pixel rate. While at it, the divider between pll_vga and clk_vga gets corrected, as it's 1:1 instead of 1:2. Signed-off-by: Shawn Guo --- drivers/clk/zte/clk-zx296718.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/clk/zte/clk-zx296718.c b/drivers/clk/zte/clk-zx296718.c index 2f7c668643fe..f2e1e8b3a8d5 100644 --- a/drivers/clk/zte/clk-zx296718.c +++ b/drivers/clk/zte/clk-zx296718.c @@ -409,7 +409,7 @@ FFACTOR(0, "clk54m", "pll_mm1", 1, 24, 0), /* vga */ FFACTOR(0, "pll_vga_1800m", "pll_vga", 1, 1, 0), - FFACTOR(0, "clk_vga", "pll_vga", 1, 2, 0), + FFACTOR(0, "clk_vga", "pll_vga", 1, 1, CLK_SET_RATE_PARENT), /* pll ddr */ FFACTOR(0, "clk466m", "pll_ddr", 1, 2, 0), @@ -458,8 +458,8 @@ MUX(0, "sappu_a_mux", sappu_aclk_p, TOP_CLK_MUX5, 4, 2), MUX(0, "sappu_w_mux", sappu_wclk_p, TOP_CLK_MUX5, 8, 3), MUX(0, "vou_a_mux", vou_aclk_p, TOP_CLK_MUX7, 0, 3), - MUX(0, "vou_main_w_mux", vou_main_wclk_p, TOP_CLK_MUX7, 4, 3), - MUX(0, "vou_aux_w_mux", vou_aux_wclk_p, TOP_CLK_MUX7, 8, 3), + MUX_F(0, "vou_main_w_mux", vou_main_wclk_p, TOP_CLK_MUX7, 4, 3, CLK_SET_RATE_PARENT, 0), + MUX_F(0, "vou_aux_w_mux", vou_aux_wclk_p, TOP_CLK_MUX7, 8, 3, CLK_SET_RATE_PARENT, 0), MUX(0, "vou_ppu_w_mux", vou_ppu_wclk_p, TOP_CLK_MUX7, 12, 3), MUX(0, "vga_i2c_mux", vga_i2c_wclk_p, TOP_CLK_MUX7, 16, 1), MUX(0, "viu_m0_a_mux", viu_m0_aclk_p, TOP_CLK_MUX6, 0, 3), -- 1.9.1