From: Kever Yang <kever.yang@rock-chips.com> To: heiko@sntech.de, Mike Turquette <mturquette@linaro.org> Cc: dianders@chromium.org, sonnyrao@chromium.org, addy.ke@rock-chips.com, cf@rock-chips.com, xjq@rock-chips.com, hj@rock-chips.com, huangtao@rock-chips.com, linux-rockchip@lists.infradead.org, Kever Yang <kever.yang@rock-chips.com>, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 3/3] clk: rockchip: add clock node in PD_VIDEO Date: Thu, 25 Sep 2014 15:48:47 +0800 [thread overview] Message-ID: <1411631328-14973-4-git-send-email-kever.yang@rock-chips.com> (raw) In-Reply-To: <1411631328-14973-1-git-send-email-kever.yang@rock-chips.com> This patch add the clock node in PD_VIDEO Signed-off-by: Kever Yang <kever.yang@rock-chips.com> Reviewed-by: Heiko Stuebner <heiko@sntech.de> --- Changes in v3: - add a fix factor - introduce a virtual node to implement the clock struct Changes in v2: - split out the patch drivers/clk/rockchip/clk-rk3288.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/drivers/clk/rockchip/clk-rk3288.c b/drivers/clk/rockchip/clk-rk3288.c index dd204cb..d466814 100644 --- a/drivers/clk/rockchip/clk-rk3288.c +++ b/drivers/clk/rockchip/clk-rk3288.c @@ -296,6 +296,20 @@ static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = { COMPOSITE(0, "aclk_vdpu", mux_pll_src_cpll_gpll_usb480m_p, 0, RK3288_CLKSEL_CON(32), 14, 2, MFLAGS, 8, 5, DFLAGS, RK3288_CLKGATE_CON(3), 11, GFLAGS), + /* + * We use aclk_vdpu by default GRF_SOC_CON0[7] setting in system, + * so we ignore the mux and make clocks nodes as following, + */ + GATE(ACLK_VCODEC, "aclk_vcodec", "aclk_vdpu", 0, + RK3288_CLKGATE_CON(9), 0, GFLAGS), + /* + * We introduce a virtul node of hclk_vodec_pre_v to split one clock + * sturct with a gate and a fix divider into two node in software. + */ + GATE(0, "hclk_vcodec_pre_v", "aclk_vdpu", 0, + RK3288_CLKGATE_CON(3), 10, GFLAGS), + GATE(HCLK_VCODEC, "hclk_vcodec", "hclk_vcodec_pre", 0, + RK3288_CLKGATE_CON(9), 1, GFLAGS), COMPOSITE(0, "aclk_vio0", mux_pll_src_cpll_gpll_usb480m_p, 0, RK3288_CLKSEL_CON(31), 6, 2, MFLAGS, 0, 5, DFLAGS, @@ -711,6 +725,12 @@ static void __init rk3288_clk_init(struct device_node *np) pr_warn("%s: could not register clock usb480m: %ld\n", __func__, PTR_ERR(clk)); + clk = clk_register_fixed_factor(NULL, "hclk_vcodec_pre", + "hclk_vcodec_pre_v", 0, 1, 4); + if (IS_ERR(clk)) + pr_warn("%s: could not register clock hclk_vcodec_pre: %ld\n", + __func__, PTR_ERR(clk)); + rockchip_clk_register_plls(rk3288_pll_clks, ARRAY_SIZE(rk3288_pll_clks), RK3288_GRF_SOC_STATUS); -- 1.9.1
WARNING: multiple messages have this Message-ID (diff)
From: kever.yang@rock-chips.com (Kever Yang) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH v3 3/3] clk: rockchip: add clock node in PD_VIDEO Date: Thu, 25 Sep 2014 15:48:47 +0800 [thread overview] Message-ID: <1411631328-14973-4-git-send-email-kever.yang@rock-chips.com> (raw) In-Reply-To: <1411631328-14973-1-git-send-email-kever.yang@rock-chips.com> This patch add the clock node in PD_VIDEO Signed-off-by: Kever Yang <kever.yang@rock-chips.com> Reviewed-by: Heiko Stuebner <heiko@sntech.de> --- Changes in v3: - add a fix factor - introduce a virtual node to implement the clock struct Changes in v2: - split out the patch drivers/clk/rockchip/clk-rk3288.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/drivers/clk/rockchip/clk-rk3288.c b/drivers/clk/rockchip/clk-rk3288.c index dd204cb..d466814 100644 --- a/drivers/clk/rockchip/clk-rk3288.c +++ b/drivers/clk/rockchip/clk-rk3288.c @@ -296,6 +296,20 @@ static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = { COMPOSITE(0, "aclk_vdpu", mux_pll_src_cpll_gpll_usb480m_p, 0, RK3288_CLKSEL_CON(32), 14, 2, MFLAGS, 8, 5, DFLAGS, RK3288_CLKGATE_CON(3), 11, GFLAGS), + /* + * We use aclk_vdpu by default GRF_SOC_CON0[7] setting in system, + * so we ignore the mux and make clocks nodes as following, + */ + GATE(ACLK_VCODEC, "aclk_vcodec", "aclk_vdpu", 0, + RK3288_CLKGATE_CON(9), 0, GFLAGS), + /* + * We introduce a virtul node of hclk_vodec_pre_v to split one clock + * sturct with a gate and a fix divider into two node in software. + */ + GATE(0, "hclk_vcodec_pre_v", "aclk_vdpu", 0, + RK3288_CLKGATE_CON(3), 10, GFLAGS), + GATE(HCLK_VCODEC, "hclk_vcodec", "hclk_vcodec_pre", 0, + RK3288_CLKGATE_CON(9), 1, GFLAGS), COMPOSITE(0, "aclk_vio0", mux_pll_src_cpll_gpll_usb480m_p, 0, RK3288_CLKSEL_CON(31), 6, 2, MFLAGS, 0, 5, DFLAGS, @@ -711,6 +725,12 @@ static void __init rk3288_clk_init(struct device_node *np) pr_warn("%s: could not register clock usb480m: %ld\n", __func__, PTR_ERR(clk)); + clk = clk_register_fixed_factor(NULL, "hclk_vcodec_pre", + "hclk_vcodec_pre_v", 0, 1, 4); + if (IS_ERR(clk)) + pr_warn("%s: could not register clock hclk_vcodec_pre: %ld\n", + __func__, PTR_ERR(clk)); + rockchip_clk_register_plls(rk3288_pll_clks, ARRAY_SIZE(rk3288_pll_clks), RK3288_GRF_SOC_STATUS); -- 1.9.1
next prev parent reply other threads:[~2014-09-25 7:51 UTC|newest] Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top 2014-09-25 7:48 [PATCH v3 0/3] Add clock binding id for rk3288 Kever Yang 2014-09-25 7:48 ` Kever Yang 2014-09-25 7:48 ` [PATCH v3 1/3] clk: rockchip: add some needed " Kever Yang 2014-09-25 22:07 ` Mike Turquette 2014-09-25 22:07 ` Mike Turquette 2014-09-25 7:48 ` [PATCH v3 2/3] clk: rockchip: use the clock id for nodes init Kever Yang 2014-09-25 7:48 ` Kever Yang 2014-09-25 22:06 ` Mike Turquette 2014-09-25 22:06 ` Mike Turquette 2014-09-25 7:48 ` Kever Yang [this message] 2014-09-25 7:48 ` [PATCH v3 3/3] clk: rockchip: add clock node in PD_VIDEO Kever Yang 2014-09-25 22:24 ` Doug Anderson 2014-09-25 22:24 ` Doug Anderson 2014-09-25 22:48 ` Mike Turquette 2014-09-25 22:48 ` Mike Turquette
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