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Wed, 14 Oct 2020 02:28:34 +0000 Received: from lucky1.263xmail.com ([211.157.147.133]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kSWWg-0002T4-JB for linux-rockchip@lists.infradead.org; Wed, 14 Oct 2020 02:28:32 +0000 Received: from localhost (unknown [192.168.167.69]) by lucky1.263xmail.com (Postfix) with ESMTP id A2898C99BF; Wed, 14 Oct 2020 10:28:16 +0800 (CST) X-MAIL-GRAY: 0 X-MAIL-DELIVERY: 1 X-ADDR-CHECKED4: 1 X-ANTISPAM-LEVEL: 2 X-ABS-CHECKED: 0 Received: from localhost.localdomain (unknown [58.22.7.114]) by smtp.263.net (postfix) whith ESMTP id P18907T140199837284096S1602642493459899_; Wed, 14 Oct 2020 10:28:15 +0800 (CST) X-IP-DOMAINF: 1 X-UNIQUE-TAG: <1b0e020f16ff62d9d3b24f0af973372b> X-RL-SENDER: zhangqing@rock-chips.com X-SENDER: zhangqing@rock-chips.com X-LOGIN-NAME: zhangqing@rock-chips.com X-FST-TO: heiko@sntech.de X-SENDER-IP: 58.22.7.114 X-ATTACHMENT-NUM: 0 X-DNS-TYPE: 0 X-System-Flag: 0 From: Elaine Zhang To: heiko@sntech.de Subject: [PATCH v4 1/5] clk: rockchip: Add supprot to limit input rate for fractional divider Date: Wed, 14 Oct 2020 10:28:08 +0800 Message-Id: <20201014022812.6733-2-zhangqing@rock-chips.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20201014022812.6733-1-zhangqing@rock-chips.com> References: <20201014022812.6733-1-zhangqing@rock-chips.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201013_222827_825106_76187994 X-CRM114-Status: GOOD ( 11.81 ) X-Spam-Score: 1.5 (+) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (1.5 points) pts rule name description ---- ---------------------- -------------------------------------------------- 0.0 RCVD_IN_MSPIKE_H3 RBL: Good reputation (+3) [211.157.147.133 listed in wl.mailspike.net] -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [211.157.147.133 listed in list.dnswl.org] 1.5 RCVD_IN_SORBS_WEB RBL: SORBS: sender is an abusable web server [58.22.7.114 listed in dnsbl.sorbs.net] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.0 T_SPF_PERMERROR SPF: test of record failed (permerror) 0.0 RCVD_IN_MSPIKE_WL Mailspike good senders X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: huangtao@rock-chips.com, xf@rock-chips.com, sboyd@kernel.org, mturquette@baylibre.com, Elaine Zhang , linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, kever.yang@rock-chips.com, linux-rockchip@lists.infradead.org, Finley Xiao , xxx@rock-chips.com MIME-Version: 1.0 Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org From Rockchips fractional divider usage, some clocks can be generated by fractional divider, but the input clock frequency of fractional divider should be less than a specified value. .i.e: |--\ ---[GPLL]---| \ |--\ ---[CPLL]---|mux|--[GATE]--[DIV]-----------------------| \ ---[NPLL]---| / | |mux|--[GATE]-- |--/ |--[GATE]--[FRACDIV]--| / |--/ The FRACDIV frequency is designed to be only 300M(Different SOC implementations are different).But the GPLL or CPLL may be 1200M. Must be added to limit to ensure that the design is not exceeded. Signed-off-by: Finley Xiao Signed-off-by: Elaine Zhang --- drivers/clk/rockchip/clk-px30.c | 29 +++++++++---------- drivers/clk/rockchip/clk-rk3036.c | 13 +++++---- drivers/clk/rockchip/clk-rk3128.c | 15 ++++++---- drivers/clk/rockchip/clk-rk3188.c | 24 +++++++++------- drivers/clk/rockchip/clk-rk3228.c | 18 +++++++----- drivers/clk/rockchip/clk-rk3288.c | 19 +++++++------ drivers/clk/rockchip/clk-rk3308.c | 46 +++++++++++++++++-------------- drivers/clk/rockchip/clk-rk3328.c | 17 +++++++----- drivers/clk/rockchip/clk-rk3368.c | 17 +++++++----- drivers/clk/rockchip/clk-rk3399.c | 32 ++++++++++++--------- drivers/clk/rockchip/clk-rv1108.c | 14 ++++++---- drivers/clk/rockchip/clk.c | 21 ++++++++++++-- drivers/clk/rockchip/clk.h | 10 +++++-- include/linux/clk-provider.h | 2 ++ 14 files changed, 168 insertions(+), 109 deletions(-) diff --git a/drivers/clk/rockchip/clk-px30.c b/drivers/clk/rockchip/clk-px30.c index 6fb9c98b7d24..f075eb922bab 100644 --- a/drivers/clk/rockchip/clk-px30.c +++ b/drivers/clk/rockchip/clk-px30.c @@ -13,6 +13,7 @@ #include "clk.h" #define PX30_GRF_SOC_STATUS0 0x480 +#define PX30_FRAC_MAX_PRATE 600000000 enum px30_plls { apll, dpll, cpll, npll, apll_b_h, apll_b_l, @@ -424,7 +425,7 @@ static struct rockchip_clk_branch px30_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "dclk_vopb_frac", "dclk_vopb_src", CLK_SET_RATE_PARENT, PX30_CLKSEL_CON(6), 0, PX30_CLKGATE_CON(2), 3, GFLAGS, - &px30_dclk_vopb_fracmux), + &px30_dclk_vopb_fracmux, 0), GATE(DCLK_VOPB, "dclk_vopb", "dclk_vopb_mux", CLK_SET_RATE_PARENT, PX30_CLKGATE_CON(2), 4, GFLAGS), COMPOSITE(0, "dclk_vopl_src", mux_npll_cpll_p, 0, @@ -433,7 +434,7 @@ static struct rockchip_clk_branch px30_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "dclk_vopl_frac", "dclk_vopl_src", CLK_SET_RATE_PARENT, PX30_CLKSEL_CON(9), 0, PX30_CLKGATE_CON(2), 7, GFLAGS, - &px30_dclk_vopl_fracmux), + &px30_dclk_vopl_fracmux, 0), GATE(DCLK_VOPL, "dclk_vopl", "dclk_vopl_mux", CLK_SET_RATE_PARENT, PX30_CLKGATE_CON(2), 8, GFLAGS), @@ -591,7 +592,7 @@ static struct rockchip_clk_branch px30_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "clk_pdm_frac", "clk_pdm_src", CLK_SET_RATE_PARENT, PX30_CLKSEL_CON(27), 0, PX30_CLKGATE_CON(9), 10, GFLAGS, - &px30_pdm_fracmux), + &px30_pdm_fracmux, PX30_FRAC_MAX_PRATE), GATE(SCLK_PDM, "clk_pdm", "clk_pdm_mux", CLK_SET_RATE_PARENT, PX30_CLKGATE_CON(9), 11, GFLAGS), @@ -601,7 +602,7 @@ static struct rockchip_clk_branch px30_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "clk_i2s0_tx_frac", "clk_i2s0_tx_src", CLK_SET_RATE_PARENT, PX30_CLKSEL_CON(29), 0, PX30_CLKGATE_CON(9), 13, GFLAGS, - &px30_i2s0_tx_fracmux), + &px30_i2s0_tx_fracmux, PX30_FRAC_MAX_PRATE), COMPOSITE_NODIV(SCLK_I2S0_TX, "clk_i2s0_tx", mux_i2s0_tx_rx_p, CLK_SET_RATE_PARENT, PX30_CLKSEL_CON(28), 12, 1, MFLAGS, PX30_CLKGATE_CON(9), 14, GFLAGS), @@ -617,7 +618,7 @@ static struct rockchip_clk_branch px30_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "clk_i2s0_rx_frac", "clk_i2s0_rx_src", CLK_SET_RATE_PARENT, PX30_CLKSEL_CON(59), 0, PX30_CLKGATE_CON(17), 1, GFLAGS, - &px30_i2s0_rx_fracmux), + &px30_i2s0_rx_fracmux, PX30_FRAC_MAX_PRATE), COMPOSITE_NODIV(SCLK_I2S0_RX, "clk_i2s0_rx", mux_i2s0_rx_tx_p, CLK_SET_RATE_PARENT, PX30_CLKSEL_CON(58), 12, 1, MFLAGS, PX30_CLKGATE_CON(17), 2, GFLAGS), @@ -633,7 +634,7 @@ static struct rockchip_clk_branch px30_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "clk_i2s1_frac", "clk_i2s1_src", CLK_SET_RATE_PARENT, PX30_CLKSEL_CON(31), 0, PX30_CLKGATE_CON(10), 1, GFLAGS, - &px30_i2s1_fracmux), + &px30_i2s1_fracmux, PX30_FRAC_MAX_PRATE), GATE(SCLK_I2S1, "clk_i2s1", "clk_i2s1_mux", CLK_SET_RATE_PARENT, PX30_CLKGATE_CON(10), 2, GFLAGS), COMPOSITE_NODIV(0, "clk_i2s1_out_pre", mux_i2s1_out_p, 0, @@ -648,7 +649,7 @@ static struct rockchip_clk_branch px30_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "clk_i2s2_frac", "clk_i2s2_src", CLK_SET_RATE_PARENT, PX30_CLKSEL_CON(33), 0, PX30_CLKGATE_CON(10), 5, GFLAGS, - &px30_i2s2_fracmux), + &px30_i2s2_fracmux, PX30_FRAC_MAX_PRATE), GATE(SCLK_I2S2, "clk_i2s2", "clk_i2s2_mux", CLK_SET_RATE_PARENT, PX30_CLKGATE_CON(10), 6, GFLAGS), COMPOSITE_NODIV(0, "clk_i2s2_out_pre", mux_i2s2_out_p, 0, @@ -666,7 +667,7 @@ static struct rockchip_clk_branch px30_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "clk_uart1_frac", "clk_uart1_src", CLK_SET_RATE_PARENT, PX30_CLKSEL_CON(36), 0, PX30_CLKGATE_CON(10), 14, GFLAGS, - &px30_uart1_fracmux), + &px30_uart1_fracmux, PX30_FRAC_MAX_PRATE), GATE(SCLK_UART1, "clk_uart1", "clk_uart1_mux", CLK_SET_RATE_PARENT, PX30_CLKGATE_CON(10), 15, GFLAGS), @@ -679,7 +680,7 @@ static struct rockchip_clk_branch px30_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "clk_uart2_frac", "clk_uart2_src", CLK_SET_RATE_PARENT, PX30_CLKSEL_CON(39), 0, PX30_CLKGATE_CON(11), 2, GFLAGS, - &px30_uart2_fracmux), + &px30_uart2_fracmux, PX30_FRAC_MAX_PRATE), GATE(SCLK_UART2, "clk_uart2", "clk_uart2_mux", CLK_SET_RATE_PARENT, PX30_CLKGATE_CON(11), 3, GFLAGS), @@ -692,7 +693,7 @@ static struct rockchip_clk_branch px30_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "clk_uart3_frac", "clk_uart3_src", CLK_SET_RATE_PARENT, PX30_CLKSEL_CON(42), 0, PX30_CLKGATE_CON(11), 6, GFLAGS, - &px30_uart3_fracmux), + &px30_uart3_fracmux, PX30_FRAC_MAX_PRATE), GATE(SCLK_UART3, "clk_uart3", "clk_uart3_mux", CLK_SET_RATE_PARENT, PX30_CLKGATE_CON(11), 7, GFLAGS), @@ -705,7 +706,7 @@ static struct rockchip_clk_branch px30_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "clk_uart4_frac", "clk_uart4_src", CLK_SET_RATE_PARENT, PX30_CLKSEL_CON(45), 0, PX30_CLKGATE_CON(11), 10, GFLAGS, - &px30_uart4_fracmux), + &px30_uart4_fracmux, PX30_FRAC_MAX_PRATE), GATE(SCLK_UART4, "clk_uart4", "clk_uart4_mux", CLK_SET_RATE_PARENT, PX30_CLKGATE_CON(11), 11, GFLAGS), @@ -718,7 +719,7 @@ static struct rockchip_clk_branch px30_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "clk_uart5_frac", "clk_uart5_src", CLK_SET_RATE_PARENT, PX30_CLKSEL_CON(48), 0, PX30_CLKGATE_CON(11), 14, GFLAGS, - &px30_uart5_fracmux), + &px30_uart5_fracmux, PX30_FRAC_MAX_PRATE), GATE(SCLK_UART5, "clk_uart5", "clk_uart5_mux", CLK_SET_RATE_PARENT, PX30_CLKGATE_CON(11), 15, GFLAGS), @@ -918,7 +919,7 @@ static struct rockchip_clk_branch px30_clk_pmu_branches[] __initdata = { COMPOSITE_FRACMUX(0, "clk_rtc32k_frac", "xin24m", CLK_IGNORE_UNUSED, PX30_PMU_CLKSEL_CON(1), 0, PX30_PMU_CLKGATE_CON(0), 13, GFLAGS, - &px30_rtc32k_pmu_fracmux), + &px30_rtc32k_pmu_fracmux, 0), COMPOSITE_NOMUX(XIN24M_DIV, "xin24m_div", "xin24m", CLK_IGNORE_UNUSED, PX30_PMU_CLKSEL_CON(0), 8, 5, DFLAGS, @@ -940,7 +941,7 @@ static struct rockchip_clk_branch px30_clk_pmu_branches[] __initdata = { COMPOSITE_FRACMUX(0, "clk_uart0_frac", "clk_uart0_pmu_src", CLK_SET_RATE_PARENT, PX30_PMU_CLKSEL_CON(5), 0, PX30_PMU_CLKGATE_CON(1), 2, GFLAGS, - &px30_uart0_pmu_fracmux), + &px30_uart0_pmu_fracmux, PX30_FRAC_MAX_PRATE), GATE(SCLK_UART0_PMU, "clk_uart0_pmu", "clk_uart0_pmu_mux", CLK_SET_RATE_PARENT, PX30_PMU_CLKGATE_CON(1), 3, GFLAGS), diff --git a/drivers/clk/rockchip/clk-rk3036.c b/drivers/clk/rockchip/clk-rk3036.c index 6a46f85ad837..80876c8f8c9d 100644 --- a/drivers/clk/rockchip/clk-rk3036.c +++ b/drivers/clk/rockchip/clk-rk3036.c @@ -16,6 +16,9 @@ #include "clk.h" #define RK3036_GRF_SOC_STATUS0 0x14c +#define RK3036_UART_FRAC_MAX_PRATE 600000000 +#define RK3036_I2S_FRAC_MAX_PRATE 600000000 +#define RK3036_SPDIF_FRAC_MAX_PRATE 600000000 enum rk3036_plls { apll, dpll, gpll, @@ -248,15 +251,15 @@ static struct rockchip_clk_branch rk3036_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "uart0_frac", "uart0_src", CLK_SET_RATE_PARENT, RK2928_CLKSEL_CON(17), 0, RK2928_CLKGATE_CON(1), 9, GFLAGS, - &rk3036_uart0_fracmux), + &rk3036_uart0_fracmux, RK3036_UART_FRAC_MAX_PRATE), COMPOSITE_FRACMUX(0, "uart1_frac", "uart1_src", CLK_SET_RATE_PARENT, RK2928_CLKSEL_CON(18), 0, RK2928_CLKGATE_CON(1), 11, GFLAGS, - &rk3036_uart1_fracmux), + &rk3036_uart1_fracmux, RK3036_UART_FRAC_MAX_PRATE), COMPOSITE_FRACMUX(0, "uart2_frac", "uart2_src", CLK_SET_RATE_PARENT, RK2928_CLKSEL_CON(19), 0, RK2928_CLKGATE_CON(1), 13, GFLAGS, - &rk3036_uart2_fracmux), + &rk3036_uart2_fracmux, RK3036_UART_FRAC_MAX_PRATE), COMPOSITE(0, "aclk_vcodec", mux_pll_src_3plls_p, 0, RK2928_CLKSEL_CON(32), 14, 2, MFLAGS, 8, 5, DFLAGS, @@ -309,7 +312,7 @@ static struct rockchip_clk_branch rk3036_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "i2s_frac", "i2s_src", CLK_SET_RATE_PARENT, RK2928_CLKSEL_CON(7), 0, RK2928_CLKGATE_CON(0), 10, GFLAGS, - &rk3036_i2s_fracmux), + &rk3036_i2s_fracmux, RK3036_I2S_FRAC_MAX_PRATE), COMPOSITE_NODIV(SCLK_I2S_OUT, "i2s_clkout", mux_i2s_clkout_p, 0, RK2928_CLKSEL_CON(3), 12, 1, MFLAGS, RK2928_CLKGATE_CON(0), 13, GFLAGS), @@ -322,7 +325,7 @@ static struct rockchip_clk_branch rk3036_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "spdif_frac", "spdif_src", 0, RK2928_CLKSEL_CON(9), 0, RK2928_CLKGATE_CON(2), 12, GFLAGS, - &rk3036_spdif_fracmux), + &rk3036_spdif_fracmux, RK3036_SPDIF_FRAC_MAX_PRATE), GATE(SCLK_OTGPHY0, "sclk_otgphy0", "xin12m", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(1), 5, GFLAGS), diff --git a/drivers/clk/rockchip/clk-rk3128.c b/drivers/clk/rockchip/clk-rk3128.c index 4b1122e98e16..9eecd56d06db 100644 --- a/drivers/clk/rockchip/clk-rk3128.c +++ b/drivers/clk/rockchip/clk-rk3128.c @@ -13,6 +13,9 @@ #include "clk.h" #define RK3128_GRF_SOC_STATUS0 0x14c +#define RK3128_UART_FRAC_MAX_PRATE 600000000 +#define RK3128_I2S_FRAC_MAX_PRATE 600000000 +#define RK3128_SPDIF_FRAC_MAX_PRATE 600000000 enum rk3128_plls { apll, dpll, cpll, gpll, @@ -359,7 +362,7 @@ static struct rockchip_clk_branch common_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "i2s0_frac", "i2s0_src", CLK_SET_RATE_PARENT, RK2928_CLKSEL_CON(8), 0, RK2928_CLKGATE_CON(4), 5, GFLAGS, - &rk3128_i2s0_fracmux), + &rk3128_i2s0_fracmux, RK3128_I2S_FRAC_MAX_PRATE), GATE(SCLK_I2S0, "sclk_i2s0", "i2s0_pre", CLK_SET_RATE_PARENT, RK2928_CLKGATE_CON(4), 6, GFLAGS), @@ -369,7 +372,7 @@ static struct rockchip_clk_branch common_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "i2s1_frac", "i2s1_src", CLK_SET_RATE_PARENT, RK2928_CLKSEL_CON(7), 0, RK2928_CLKGATE_CON(0), 10, GFLAGS, - &rk3128_i2s1_fracmux), + &rk3128_i2s1_fracmux, RK3128_I2S_FRAC_MAX_PRATE), GATE(SCLK_I2S1, "sclk_i2s1", "i2s1_pre", CLK_SET_RATE_PARENT, RK2928_CLKGATE_CON(0), 14, GFLAGS), COMPOSITE_NODIV(SCLK_I2S_OUT, "i2s_out", mux_i2s_out_p, 0, @@ -382,7 +385,7 @@ static struct rockchip_clk_branch common_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "spdif_frac", "sclk_spdif_src", CLK_SET_RATE_PARENT, RK2928_CLKSEL_CON(20), 0, RK2928_CLKGATE_CON(2), 12, GFLAGS, - &rk3128_spdif_fracmux), + &rk3128_spdif_fracmux, RK3128_SPDIF_FRAC_MAX_PRATE), GATE(0, "jtag", "ext_jtag", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(1), 3, GFLAGS), @@ -419,15 +422,15 @@ static struct rockchip_clk_branch common_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "uart0_frac", "uart0_src", CLK_SET_RATE_PARENT, RK2928_CLKSEL_CON(17), 0, RK2928_CLKGATE_CON(1), 9, GFLAGS, - &rk3128_uart0_fracmux), + &rk3128_uart0_fracmux, RK3128_UART_FRAC_MAX_PRATE), COMPOSITE_FRACMUX(0, "uart1_frac", "uart1_src", CLK_SET_RATE_PARENT, RK2928_CLKSEL_CON(18), 0, RK2928_CLKGATE_CON(1), 11, GFLAGS, - &rk3128_uart1_fracmux), + &rk3128_uart1_fracmux, RK3128_UART_FRAC_MAX_PRATE), COMPOSITE_FRACMUX(0, "uart2_frac", "uart2_src", CLK_SET_RATE_PARENT, RK2928_CLKSEL_CON(19), 0, RK2928_CLKGATE_CON(1), 13, GFLAGS, - &rk3128_uart2_fracmux), + &rk3128_uart2_fracmux, RK3128_UART_FRAC_MAX_PRATE), COMPOSITE(SCLK_MAC_SRC, "sclk_gmac_src", mux_pll_src_3plls_p, 0, RK2928_CLKSEL_CON(5), 6, 2, MFLAGS, 0, 5, DFLAGS, diff --git a/drivers/clk/rockchip/clk-rk3188.c b/drivers/clk/rockchip/clk-rk3188.c index 730020fcc7fe..3970b68e9d9c 100644 --- a/drivers/clk/rockchip/clk-rk3188.c +++ b/drivers/clk/rockchip/clk-rk3188.c @@ -14,6 +14,10 @@ #define RK3066_GRF_SOC_STATUS 0x15c #define RK3188_GRF_SOC_STATUS 0xac +#define RK3188_UART_FRAC_MAX_PRATE 600000000 +#define RK3188_I2S_FRAC_MAX_PRATE 600000000 +#define RK3188_SPDIF_FRAC_MAX_PRATE 600000000 +#define RK3188_HSADC_FRAC_MAX_PRATE 300000000 enum rk3188_plls { apll, cpll, dpll, gpll, @@ -363,7 +367,7 @@ static struct rockchip_clk_branch common_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "hsadc_frac", "hsadc_src", 0, RK2928_CLKSEL_CON(23), 0, RK2928_CLKGATE_CON(2), 7, GFLAGS, - &common_hsadc_out_fracmux), + &common_hsadc_out_fracmux, RK3188_HSADC_FRAC_MAX_PRATE), INVERTER(SCLK_HSADC, "sclk_hsadc", "sclk_hsadc_out", RK2928_CLKSEL_CON(22), 7, IFLAGS), @@ -377,7 +381,7 @@ static struct rockchip_clk_branch common_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "spdif_frac", "spdif_pre", CLK_SET_RATE_PARENT, RK2928_CLKSEL_CON(9), 0, RK2928_CLKGATE_CON(0), 14, GFLAGS, - &common_spdif_fracmux), + &common_spdif_fracmux, RK3188_SPDIF_FRAC_MAX_PRATE), /* * Clock-Architecture Diagram 4 @@ -411,28 +415,28 @@ static struct rockchip_clk_branch common_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "uart0_frac", "uart0_pre", 0, RK2928_CLKSEL_CON(17), 0, RK2928_CLKGATE_CON(1), 9, GFLAGS, - &common_uart0_fracmux), + &common_uart0_fracmux, RK3188_UART_FRAC_MAX_PRATE), COMPOSITE_NOMUX(0, "uart1_pre", "uart_src", 0, RK2928_CLKSEL_CON(14), 0, 7, DFLAGS, RK2928_CLKGATE_CON(1), 10, GFLAGS), COMPOSITE_FRACMUX(0, "uart1_frac", "uart1_pre", 0, RK2928_CLKSEL_CON(18), 0, RK2928_CLKGATE_CON(1), 11, GFLAGS, - &common_uart1_fracmux), + &common_uart1_fracmux, RK3188_UART_FRAC_MAX_PRATE), COMPOSITE_NOMUX(0, "uart2_pre", "uart_src", 0, RK2928_CLKSEL_CON(15), 0, 7, DFLAGS, RK2928_CLKGATE_CON(1), 12, GFLAGS), COMPOSITE_FRACMUX(0, "uart2_frac", "uart2_pre", 0, RK2928_CLKSEL_CON(19), 0, RK2928_CLKGATE_CON(1), 13, GFLAGS, - &common_uart2_fracmux), + &common_uart2_fracmux, RK3188_UART_FRAC_MAX_PRATE), COMPOSITE_NOMUX(0, "uart3_pre", "uart_src", 0, RK2928_CLKSEL_CON(16), 0, 7, DFLAGS, RK2928_CLKGATE_CON(1), 14, GFLAGS), COMPOSITE_FRACMUX(0, "uart3_frac", "uart3_pre", 0, RK2928_CLKSEL_CON(20), 0, RK2928_CLKGATE_CON(1), 15, GFLAGS, - &common_uart3_fracmux), + &common_uart3_fracmux, RK3188_UART_FRAC_MAX_PRATE), GATE(SCLK_JTAG, "jtag", "ext_jtag", 0, RK2928_CLKGATE_CON(1), 3, GFLAGS), @@ -618,21 +622,21 @@ static struct rockchip_clk_branch rk3066a_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "i2s0_frac", "i2s0_pre", 0, RK2928_CLKSEL_CON(6), 0, RK2928_CLKGATE_CON(0), 8, GFLAGS, - &rk3066a_i2s0_fracmux), + &rk3066a_i2s0_fracmux, RK3188_I2S_FRAC_MAX_PRATE), COMPOSITE_NOMUX(0, "i2s1_pre", "i2s_src", 0, RK2928_CLKSEL_CON(3), 0, 7, DFLAGS, RK2928_CLKGATE_CON(0), 9, GFLAGS), COMPOSITE_FRACMUX(0, "i2s1_frac", "i2s1_pre", 0, RK2928_CLKSEL_CON(7), 0, RK2928_CLKGATE_CON(0), 10, GFLAGS, - &rk3066a_i2s1_fracmux), + &rk3066a_i2s1_fracmux, RK3188_I2S_FRAC_MAX_PRATE), COMPOSITE_NOMUX(0, "i2s2_pre", "i2s_src", 0, RK2928_CLKSEL_CON(4), 0, 7, DFLAGS, RK2928_CLKGATE_CON(0), 11, GFLAGS), COMPOSITE_FRACMUX(0, "i2s2_frac", "i2s2_pre", 0, RK2928_CLKSEL_CON(8), 0, RK2928_CLKGATE_CON(0), 12, GFLAGS, - &rk3066a_i2s2_fracmux), + &rk3066a_i2s2_fracmux, RK3188_I2S_FRAC_MAX_PRATE), GATE(HCLK_I2S1, "hclk_i2s1", "hclk_cpu", 0, RK2928_CLKGATE_CON(7), 3, GFLAGS), GATE(HCLK_I2S2, "hclk_i2s2", "hclk_cpu", 0, RK2928_CLKGATE_CON(7), 4, GFLAGS), @@ -726,7 +730,7 @@ static struct rockchip_clk_branch rk3188_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "i2s0_frac", "i2s0_pre", CLK_SET_RATE_PARENT, RK2928_CLKSEL_CON(7), 0, RK2928_CLKGATE_CON(0), 10, GFLAGS, - &rk3188_i2s0_fracmux), + &rk3188_i2s0_fracmux, RK3188_I2S_FRAC_MAX_PRATE), GATE(0, "hclk_imem0", "hclk_cpu", 0, RK2928_CLKGATE_CON(4), 14, GFLAGS), GATE(0, "hclk_imem1", "hclk_cpu", 0, RK2928_CLKGATE_CON(4), 15, GFLAGS), diff --git a/drivers/clk/rockchip/clk-rk3228.c b/drivers/clk/rockchip/clk-rk3228.c index d7243c09cc84..50434e13a628 100644 --- a/drivers/clk/rockchip/clk-rk3228.c +++ b/drivers/clk/rockchip/clk-rk3228.c @@ -15,6 +15,10 @@ #define RK3228_GRF_SOC_STATUS0 0x480 +#define RK3228_UART_FRAC_MAX_PRATE 600000000 +#define RK3228_SPDIF_FRAC_MAX_PRATE 600000000 +#define RK3228_I2S_FRAC_MAX_PRATE 600000000 + enum rk3228_plls { apll, dpll, cpll, gpll, }; @@ -419,7 +423,7 @@ static struct rockchip_clk_branch rk3228_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "i2s0_frac", "i2s0_src", CLK_SET_RATE_PARENT, RK2928_CLKSEL_CON(8), 0, RK2928_CLKGATE_CON(0), 4, GFLAGS, - &rk3228_i2s0_fracmux), + &rk3228_i2s0_fracmux, RK3228_I2S_FRAC_MAX_PRATE), GATE(SCLK_I2S0, "sclk_i2s0", "i2s0_pre", CLK_SET_RATE_PARENT, RK2928_CLKGATE_CON(0), 5, GFLAGS), @@ -429,7 +433,7 @@ static struct rockchip_clk_branch rk3228_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "i2s1_frac", "i2s1_src", CLK_SET_RATE_PARENT, RK2928_CLKSEL_CON(7), 0, RK2928_CLKGATE_CON(0), 11, GFLAGS, - &rk3228_i2s1_fracmux), + &rk3228_i2s1_fracmux, RK3228_I2S_FRAC_MAX_PRATE), GATE(SCLK_I2S1, "sclk_i2s1", "i2s1_pre", CLK_SET_RATE_PARENT, RK2928_CLKGATE_CON(0), 14, GFLAGS), COMPOSITE_NODIV(SCLK_I2S_OUT, "i2s_out", mux_i2s_out_p, 0, @@ -442,7 +446,7 @@ static struct rockchip_clk_branch rk3228_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "i2s2_frac", "i2s2_src", CLK_SET_RATE_PARENT, RK2928_CLKSEL_CON(30), 0, RK2928_CLKGATE_CON(0), 8, GFLAGS, - &rk3228_i2s2_fracmux), + &rk3228_i2s2_fracmux, RK3228_I2S_FRAC_MAX_PRATE), GATE(SCLK_I2S2, "sclk_i2s2", "i2s2_pre", CLK_SET_RATE_PARENT, RK2928_CLKGATE_CON(0), 9, GFLAGS), @@ -452,7 +456,7 @@ static struct rockchip_clk_branch rk3228_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "spdif_frac", "sclk_spdif_src", CLK_SET_RATE_PARENT, RK2928_CLKSEL_CON(20), 0, RK2928_CLKGATE_CON(2), 12, GFLAGS, - &rk3228_spdif_fracmux), + &rk3228_spdif_fracmux, RK3228_SPDIF_FRAC_MAX_PRATE), GATE(0, "jtag", "ext_jtag", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(1), 3, GFLAGS), @@ -487,15 +491,15 @@ static struct rockchip_clk_branch rk3228_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "uart0_frac", "uart0_src", CLK_SET_RATE_PARENT, RK2928_CLKSEL_CON(17), 0, RK2928_CLKGATE_CON(1), 9, GFLAGS, - &rk3228_uart0_fracmux), + &rk3228_uart0_fracmux, RK3228_UART_FRAC_MAX_PRATE), COMPOSITE_FRACMUX(0, "uart1_frac", "uart1_src", CLK_SET_RATE_PARENT, RK2928_CLKSEL_CON(18), 0, RK2928_CLKGATE_CON(1), 11, GFLAGS, - &rk3228_uart1_fracmux), + &rk3228_uart1_fracmux, RK3228_UART_FRAC_MAX_PRATE), COMPOSITE_FRACMUX(0, "uart2_frac", "uart2_src", CLK_SET_RATE_PARENT, RK2928_CLKSEL_CON(19), 0, RK2928_CLKGATE_CON(1), 13, GFLAGS, - &rk3228_uart2_fracmux), + &rk3228_uart2_fracmux, RK3228_UART_FRAC_MAX_PRATE), COMPOSITE(SCLK_NANDC, "sclk_nandc", mux_pll_src_2plls_p, 0, RK2928_CLKSEL_CON(2), 14, 1, MFLAGS, 8, 5, DFLAGS, diff --git a/drivers/clk/rockchip/clk-rk3288.c b/drivers/clk/rockchip/clk-rk3288.c index 93c794695c46..15c8f1dcba9a 100644 --- a/drivers/clk/rockchip/clk-rk3288.c +++ b/drivers/clk/rockchip/clk-rk3288.c @@ -14,6 +14,9 @@ #define RK3288_GRF_SOC_CON(x) (0x244 + x * 4) #define RK3288_GRF_SOC_STATUS1 0x284 +#define RK3288_UART_FRAC_MAX_PRATE 600000000 +#define RK3288_I2S_FRAC_MAX_PRATE 600000000 +#define RK3288_SPDIF_FRAC_MAX_PRATE 600000000 enum rk3288_variant { RK3288_CRU, @@ -362,7 +365,7 @@ static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "i2s_frac", "i2s_src", CLK_SET_RATE_PARENT, RK3288_CLKSEL_CON(8), 0, RK3288_CLKGATE_CON(4), 2, GFLAGS, - &rk3288_i2s_fracmux), + &rk3288_i2s_fracmux, RK3288_I2S_FRAC_MAX_PRATE), 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), @@ -377,7 +380,7 @@ static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "spdif_frac", "spdif_src", CLK_SET_RATE_PARENT, RK3288_CLKSEL_CON(9), 0, RK3288_CLKGATE_CON(4), 5, GFLAGS, - &rk3288_spdif_fracmux), + &rk3288_spdif_fracmux, RK3288_SPDIF_FRAC_MAX_PRATE), GATE(SCLK_SPDIF, "sclk_spdif", "spdif_mux", CLK_SET_RATE_PARENT, RK3288_CLKGATE_CON(4), 6, GFLAGS), COMPOSITE_NOMUX(0, "spdif_8ch_pre", "spdif_src", CLK_SET_RATE_PARENT, @@ -386,7 +389,7 @@ static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "spdif_8ch_frac", "spdif_8ch_pre", CLK_SET_RATE_PARENT, RK3288_CLKSEL_CON(41), 0, RK3288_CLKGATE_CON(4), 8, GFLAGS, - &rk3288_spdif_8ch_fracmux), + &rk3288_spdif_8ch_fracmux, RK3288_SPDIF_FRAC_MAX_PRATE), GATE(SCLK_SPDIF8CH, "sclk_spdif_8ch", "spdif_8ch_mux", CLK_SET_RATE_PARENT, RK3288_CLKGATE_CON(4), 9, GFLAGS), @@ -587,7 +590,7 @@ static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "uart0_frac", "uart0_src", CLK_SET_RATE_PARENT, RK3288_CLKSEL_CON(17), 0, RK3288_CLKGATE_CON(1), 9, GFLAGS, - &rk3288_uart0_fracmux), + &rk3288_uart0_fracmux, RK3288_UART_FRAC_MAX_PRATE), MUX(0, "uart_src", mux_pll_src_cpll_gpll_p, 0, RK3288_CLKSEL_CON(13), 15, 1, MFLAGS), COMPOSITE_NOMUX(0, "uart1_src", "uart_src", 0, @@ -596,28 +599,28 @@ static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "uart1_frac", "uart1_src", CLK_SET_RATE_PARENT, RK3288_CLKSEL_CON(18), 0, RK3288_CLKGATE_CON(1), 11, GFLAGS, - &rk3288_uart1_fracmux), + &rk3288_uart1_fracmux, RK3288_UART_FRAC_MAX_PRATE), COMPOSITE_NOMUX(0, "uart2_src", "uart_src", 0, RK3288_CLKSEL_CON(15), 0, 7, DFLAGS, RK3288_CLKGATE_CON(1), 12, GFLAGS), COMPOSITE_FRACMUX(0, "uart2_frac", "uart2_src", CLK_SET_RATE_PARENT, RK3288_CLKSEL_CON(19), 0, RK3288_CLKGATE_CON(1), 13, GFLAGS, - &rk3288_uart2_fracmux), + &rk3288_uart2_fracmux, RK3288_UART_FRAC_MAX_PRATE), COMPOSITE_NOMUX(0, "uart3_src", "uart_src", 0, RK3288_CLKSEL_CON(16), 0, 7, DFLAGS, RK3288_CLKGATE_CON(1), 14, GFLAGS), COMPOSITE_FRACMUX(0, "uart3_frac", "uart3_src", CLK_SET_RATE_PARENT, RK3288_CLKSEL_CON(20), 0, RK3288_CLKGATE_CON(1), 15, GFLAGS, - &rk3288_uart3_fracmux), + &rk3288_uart3_fracmux, RK3288_UART_FRAC_MAX_PRATE), COMPOSITE_NOMUX(0, "uart4_src", "uart_src", 0, RK3288_CLKSEL_CON(3), 0, 7, DFLAGS, RK3288_CLKGATE_CON(2), 12, GFLAGS), COMPOSITE_FRACMUX(0, "uart4_frac", "uart4_src", CLK_SET_RATE_PARENT, RK3288_CLKSEL_CON(7), 0, RK3288_CLKGATE_CON(2), 13, GFLAGS, - &rk3288_uart4_fracmux), + &rk3288_uart4_fracmux, RK3288_UART_FRAC_MAX_PRATE), COMPOSITE(0, "mac_pll_src", mux_pll_src_npll_cpll_gpll_p, 0, RK3288_CLKSEL_CON(21), 0, 2, MFLAGS, 8, 5, DFLAGS, diff --git a/drivers/clk/rockchip/clk-rk3308.c b/drivers/clk/rockchip/clk-rk3308.c index b0baf87a283e..f3942a9a38c6 100644 --- a/drivers/clk/rockchip/clk-rk3308.c +++ b/drivers/clk/rockchip/clk-rk3308.c @@ -13,6 +13,12 @@ #include "clk.h" #define RK3308_GRF_SOC_STATUS0 0x380 +#define RK3308_VOP_FRAC_MAX_PRATE 270000000 +#define RK3308B_VOP_FRAC_MAX_PRATE 800000000 +#define RK3308_UART_FRAC_MAX_PRATE 800000000 +#define RK3308_PDM_FRAC_MAX_PRATE 800000000 +#define RK3308_SPDIF_FRAC_MAX_PRATE 800000000 +#define RK3308_I2S_FRAC_MAX_PRATE 800000000 enum rk3308_plls { apll, dpll, vpll0, vpll1, @@ -333,7 +339,7 @@ static struct rockchip_clk_branch rk3308_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "clk_uart0_frac", "clk_uart0_src", CLK_SET_RATE_PARENT, RK3308_CLKSEL_CON(12), 0, RK3308_CLKGATE_CON(1), 11, GFLAGS, - &rk3308_uart0_fracmux), + &rk3308_uart0_fracmux, RK3308_UART_FRAC_MAX_PRATE), GATE(SCLK_UART0, "clk_uart0", "clk_uart0_mux", 0, RK3308_CLKGATE_CON(1), 12, GFLAGS), @@ -343,7 +349,7 @@ static struct rockchip_clk_branch rk3308_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "clk_uart1_frac", "clk_uart1_src", CLK_SET_RATE_PARENT, RK3308_CLKSEL_CON(15), 0, RK3308_CLKGATE_CON(1), 15, GFLAGS, - &rk3308_uart1_fracmux), + &rk3308_uart1_fracmux, RK3308_UART_FRAC_MAX_PRATE), GATE(SCLK_UART1, "clk_uart1", "clk_uart1_mux", 0, RK3308_CLKGATE_CON(2), 0, GFLAGS), @@ -353,7 +359,7 @@ static struct rockchip_clk_branch rk3308_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "clk_uart2_frac", "clk_uart2_src", CLK_SET_RATE_PARENT, RK3308_CLKSEL_CON(18), 0, RK3308_CLKGATE_CON(2), 3, GFLAGS, - &rk3308_uart2_fracmux), + &rk3308_uart2_fracmux, RK3308_UART_FRAC_MAX_PRATE), GATE(SCLK_UART2, "clk_uart2", "clk_uart2_mux", CLK_SET_RATE_PARENT, RK3308_CLKGATE_CON(2), 4, GFLAGS), @@ -363,7 +369,7 @@ static struct rockchip_clk_branch rk3308_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "clk_uart3_frac", "clk_uart3_src", CLK_SET_RATE_PARENT, RK3308_CLKSEL_CON(21), 0, RK3308_CLKGATE_CON(2), 7, GFLAGS, - &rk3308_uart3_fracmux), + &rk3308_uart3_fracmux, RK3308_UART_FRAC_MAX_PRATE), GATE(SCLK_UART3, "clk_uart3", "clk_uart3_mux", 0, RK3308_CLKGATE_CON(2), 8, GFLAGS), @@ -373,7 +379,7 @@ static struct rockchip_clk_branch rk3308_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "clk_uart4_frac", "clk_uart4_src", CLK_SET_RATE_PARENT, RK3308_CLKSEL_CON(24), 0, RK3308_CLKGATE_CON(2), 11, GFLAGS, - &rk3308_uart4_fracmux), + &rk3308_uart4_fracmux, RK3308_UART_FRAC_MAX_PRATE), GATE(SCLK_UART4, "clk_uart4", "clk_uart4_mux", 0, RK3308_CLKGATE_CON(2), 12, GFLAGS), @@ -453,7 +459,7 @@ static struct rockchip_clk_branch rk3308_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "dclk_vop_frac", "dclk_vop_src", CLK_SET_RATE_PARENT, RK3308_CLKSEL_CON(9), 0, RK3308_CLKGATE_CON(1), 7, GFLAGS, - &rk3308_dclk_vop_fracmux), + &rk3308_dclk_vop_fracmux, RK3308B_VOP_FRAC_MAX_PRATE), GATE(DCLK_VOP, "dclk_vop", "dclk_vop_mux", 0, RK3308_CLKGATE_CON(1), 8, GFLAGS), @@ -584,7 +590,7 @@ static struct rockchip_clk_branch rk3308_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "clk_rtc32k_frac", "xin24m", CLK_IGNORE_UNUSED, RK3308_CLKSEL_CON(3), 0, RK3308_CLKGATE_CON(4), 3, GFLAGS, - &rk3308_rtc32k_fracmux), + &rk3308_rtc32k_fracmux, 0), MUX(0, "clk_rtc32k_div_src", mux_vpll0_vpll1_p, 0, RK3308_CLKSEL_CON(2), 10, 1, MFLAGS), COMPOSITE_NOMUX(0, "clk_rtc32k_div", "clk_rtc32k_div_src", CLK_IGNORE_UNUSED | CLK_SET_RATE_PARENT, @@ -634,7 +640,7 @@ static struct rockchip_clk_branch rk3308_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "clk_pdm_frac", "clk_pdm_src", CLK_SET_RATE_PARENT, RK3308_CLKSEL_CON(47), 0, RK3308_CLKGATE_CON(10), 4, GFLAGS, - &rk3308_pdm_fracmux), + &rk3308_pdm_fracmux, RK3308_PDM_FRAC_MAX_PRATE), GATE(SCLK_PDM, "clk_pdm", "clk_pdm_mux", 0, RK3308_CLKGATE_CON(10), 5, GFLAGS), @@ -644,7 +650,7 @@ static struct rockchip_clk_branch rk3308_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "clk_i2s0_8ch_tx_frac", "clk_i2s0_8ch_tx_src", CLK_SET_RATE_PARENT, RK3308_CLKSEL_CON(53), 0, RK3308_CLKGATE_CON(10), 13, GFLAGS, - &rk3308_i2s0_8ch_tx_fracmux), + &rk3308_i2s0_8ch_tx_fracmux, RK3308_I2S_FRAC_MAX_PRATE), COMPOSITE_NODIV(SCLK_I2S0_8CH_TX, "clk_i2s0_8ch_tx", mux_i2s0_8ch_tx_rx_p, CLK_SET_RATE_PARENT, RK3308_CLKSEL_CON(52), 12, 1, MFLAGS, RK3308_CLKGATE_CON(10), 14, GFLAGS), @@ -658,7 +664,7 @@ static struct rockchip_clk_branch rk3308_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "clk_i2s0_8ch_rx_frac", "clk_i2s0_8ch_rx_src", CLK_SET_RATE_PARENT, RK3308_CLKSEL_CON(55), 0, RK3308_CLKGATE_CON(11), 1, GFLAGS, - &rk3308_i2s0_8ch_rx_fracmux), + &rk3308_i2s0_8ch_rx_fracmux, RK3308_I2S_FRAC_MAX_PRATE), COMPOSITE_NODIV(SCLK_I2S0_8CH_RX, "clk_i2s0_8ch_rx", mux_i2s0_8ch_rx_tx_p, CLK_SET_RATE_PARENT, RK3308_CLKSEL_CON(54), 12, 1, MFLAGS, RK3308_CLKGATE_CON(11), 2, GFLAGS), @@ -671,7 +677,7 @@ static struct rockchip_clk_branch rk3308_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "clk_i2s1_8ch_tx_frac", "clk_i2s1_8ch_tx_src", CLK_SET_RATE_PARENT, RK3308_CLKSEL_CON(57), 0, RK3308_CLKGATE_CON(11), 5, GFLAGS, - &rk3308_i2s1_8ch_tx_fracmux), + &rk3308_i2s1_8ch_tx_fracmux, RK3308_I2S_FRAC_MAX_PRATE), COMPOSITE_NODIV(SCLK_I2S1_8CH_TX, "clk_i2s1_8ch_tx", mux_i2s1_8ch_tx_rx_p, CLK_SET_RATE_PARENT, RK3308_CLKSEL_CON(56), 12, 1, MFLAGS, RK3308_CLKGATE_CON(11), 6, GFLAGS), @@ -685,7 +691,7 @@ static struct rockchip_clk_branch rk3308_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "clk_i2s1_8ch_rx_frac", "clk_i2s1_8ch_rx_src", CLK_SET_RATE_PARENT, RK3308_CLKSEL_CON(59), 0, RK3308_CLKGATE_CON(11), 9, GFLAGS, - &rk3308_i2s1_8ch_rx_fracmux), + &rk3308_i2s1_8ch_rx_fracmux, RK3308_I2S_FRAC_MAX_PRATE), COMPOSITE_NODIV(SCLK_I2S1_8CH_RX, "clk_i2s1_8ch_rx", mux_i2s1_8ch_rx_tx_p, CLK_SET_RATE_PARENT, RK3308_CLKSEL_CON(58), 12, 1, MFLAGS, RK3308_CLKGATE_CON(11), 10, GFLAGS), @@ -698,7 +704,7 @@ static struct rockchip_clk_branch rk3308_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "clk_i2s2_8ch_tx_frac", "clk_i2s2_8ch_tx_src", CLK_SET_RATE_PARENT, RK3308_CLKSEL_CON(61), 0, RK3308_CLKGATE_CON(11), 13, GFLAGS, - &rk3308_i2s2_8ch_tx_fracmux), + &rk3308_i2s2_8ch_tx_fracmux, RK3308_I2S_FRAC_MAX_PRATE), COMPOSITE_NODIV(SCLK_I2S2_8CH_TX, "clk_i2s2_8ch_tx", mux_i2s2_8ch_tx_rx_p, CLK_SET_RATE_PARENT, RK3308_CLKSEL_CON(60), 12, 1, MFLAGS, RK3308_CLKGATE_CON(11), 14, GFLAGS), @@ -712,7 +718,7 @@ static struct rockchip_clk_branch rk3308_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "clk_i2s2_8ch_rx_frac", "clk_i2s2_8ch_rx_src", CLK_SET_RATE_PARENT, RK3308_CLKSEL_CON(63), 0, RK3308_CLKGATE_CON(12), 1, GFLAGS, - &rk3308_i2s2_8ch_rx_fracmux), + &rk3308_i2s2_8ch_rx_fracmux, RK3308_I2S_FRAC_MAX_PRATE), COMPOSITE_NODIV(SCLK_I2S2_8CH_RX, "clk_i2s2_8ch_rx", mux_i2s2_8ch_rx_tx_p, CLK_SET_RATE_PARENT, RK3308_CLKSEL_CON(62), 12, 1, MFLAGS, RK3308_CLKGATE_CON(12), 2, GFLAGS), @@ -725,7 +731,7 @@ static struct rockchip_clk_branch rk3308_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "clk_i2s3_8ch_tx_frac", "clk_i2s3_8ch_tx_src", CLK_SET_RATE_PARENT, RK3308_CLKSEL_CON(65), 0, RK3308_CLKGATE_CON(12), 5, GFLAGS, - &rk3308_i2s3_8ch_tx_fracmux), + &rk3308_i2s3_8ch_tx_fracmux, RK3308_I2S_FRAC_MAX_PRATE), COMPOSITE_NODIV(SCLK_I2S3_8CH_TX, "clk_i2s3_8ch_tx", mux_i2s3_8ch_tx_rx_p, CLK_SET_RATE_PARENT, RK3308_CLKSEL_CON(64), 12, 1, MFLAGS, RK3308_CLKGATE_CON(12), 6, GFLAGS), @@ -739,7 +745,7 @@ static struct rockchip_clk_branch rk3308_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "clk_i2s3_8ch_rx_frac", "clk_i2s3_8ch_rx_src", CLK_SET_RATE_PARENT, RK3308_CLKSEL_CON(67), 0, RK3308_CLKGATE_CON(12), 9, GFLAGS, - &rk3308_i2s3_8ch_rx_fracmux), + &rk3308_i2s3_8ch_rx_fracmux, RK3308_I2S_FRAC_MAX_PRATE), COMPOSITE_NODIV(SCLK_I2S3_8CH_RX, "clk_i2s3_8ch_rx", mux_i2s3_8ch_rx_tx_p, CLK_SET_RATE_PARENT, RK3308_CLKSEL_CON(66), 12, 1, MFLAGS, RK3308_CLKGATE_CON(12), 10, GFLAGS), @@ -752,7 +758,7 @@ static struct rockchip_clk_branch rk3308_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "clk_i2s0_2ch_frac", "clk_i2s0_2ch_src", CLK_SET_RATE_PARENT, RK3308_CLKSEL_CON(69), 0, RK3308_CLKGATE_CON(12), 13, GFLAGS, - &rk3308_i2s0_2ch_fracmux), + &rk3308_i2s0_2ch_fracmux, RK3308_I2S_FRAC_MAX_PRATE), GATE(SCLK_I2S0_2CH, "clk_i2s0_2ch", "clk_i2s0_2ch_mux", 0, RK3308_CLKGATE_CON(12), 14, GFLAGS), COMPOSITE_NODIV(SCLK_I2S0_2CH_OUT, "clk_i2s0_2ch_out", mux_i2s0_2ch_out_p, CLK_SET_RATE_PARENT, @@ -765,7 +771,7 @@ static struct rockchip_clk_branch rk3308_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "clk_i2s1_2ch_frac", "clk_i2s1_2ch_src", CLK_SET_RATE_PARENT, RK3308_CLKSEL_CON(71), 0, RK3308_CLKGATE_CON(13), 1, GFLAGS, - &rk3308_i2s1_2ch_fracmux), + &rk3308_i2s1_2ch_fracmux, RK3308_I2S_FRAC_MAX_PRATE), GATE(SCLK_I2S1_2CH, "clk_i2s1_2ch", "clk_i2s1_2ch_mux", 0, RK3308_CLKGATE_CON(13), 2, GFLAGS), COMPOSITE_NODIV(SCLK_I2S1_2CH_OUT, "clk_i2s1_2ch_out", mux_i2s1_2ch_out_p, CLK_SET_RATE_PARENT, @@ -783,7 +789,7 @@ static struct rockchip_clk_branch rk3308_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "clk_spdif_tx_frac", "clk_spdif_tx_src", CLK_SET_RATE_PARENT, RK3308_CLKSEL_CON(49), 0, RK3308_CLKGATE_CON(10), 7, GFLAGS, - &rk3308_spdif_tx_fracmux), + &rk3308_spdif_tx_fracmux, RK3308_SPDIF_FRAC_MAX_PRATE), GATE(SCLK_SPDIF_TX, "clk_spdif_tx", "clk_spdif_tx_mux", 0, RK3308_CLKGATE_CON(10), 8, GFLAGS), @@ -798,7 +804,7 @@ static struct rockchip_clk_branch rk3308_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "clk_spdif_rx_frac", "clk_spdif_rx_src", CLK_SET_RATE_PARENT, RK3308_CLKSEL_CON(51), 0, RK3308_CLKGATE_CON(10), 10, GFLAGS, - &rk3308_spdif_rx_fracmux), + &rk3308_spdif_rx_fracmux, RK3308_SPDIF_FRAC_MAX_PRATE), GATE(SCLK_SPDIF_RX, "clk_spdif_rx", "clk_spdif_rx_mux", 0, RK3308_CLKGATE_CON(10), 11, GFLAGS), diff --git a/drivers/clk/rockchip/clk-rk3328.c b/drivers/clk/rockchip/clk-rk3328.c index 2429b7c2a8b3..cc18dbc18ae8 100644 --- a/drivers/clk/rockchip/clk-rk3328.c +++ b/drivers/clk/rockchip/clk-rk3328.c @@ -16,6 +16,9 @@ #define RK3328_GRF_SOC_STATUS0 0x480 #define RK3328_GRF_MAC_CON1 0x904 #define RK3328_GRF_MAC_CON2 0x908 +#define RK3328_I2S_FRAC_MAX_PRATE 600000000 +#define RK3328_UART_FRAC_MAX_PRATE 600000000 +#define RK3328_SPDIF_FRAC_MAX_PRATE 600000000 enum rk3328_plls { apll, dpll, cpll, gpll, npll, @@ -372,7 +375,7 @@ static struct rockchip_clk_branch rk3328_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "clk_i2s0_frac", "clk_i2s0_div", CLK_SET_RATE_PARENT, RK3328_CLKSEL_CON(7), 0, RK3328_CLKGATE_CON(1), 2, GFLAGS, - &rk3328_i2s0_fracmux), + &rk3328_i2s0_fracmux, RK3328_I2S_FRAC_MAX_PRATE), GATE(SCLK_I2S0, "clk_i2s0", "i2s0_pre", CLK_SET_RATE_PARENT, RK3328_CLKGATE_CON(1), 3, GFLAGS), @@ -382,7 +385,7 @@ static struct rockchip_clk_branch rk3328_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "clk_i2s1_frac", "clk_i2s1_div", CLK_SET_RATE_PARENT, RK3328_CLKSEL_CON(9), 0, RK3328_CLKGATE_CON(1), 5, GFLAGS, - &rk3328_i2s1_fracmux), + &rk3328_i2s1_fracmux, RK3328_I2S_FRAC_MAX_PRATE), GATE(SCLK_I2S1, "clk_i2s1", "i2s1_pre", CLK_SET_RATE_PARENT, RK3328_CLKGATE_CON(1), 6, GFLAGS), COMPOSITE_NODIV(SCLK_I2S1_OUT, "i2s1_out", mux_i2s1out_p, 0, @@ -395,7 +398,7 @@ static struct rockchip_clk_branch rk3328_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "clk_i2s2_frac", "clk_i2s2_div", CLK_SET_RATE_PARENT, RK3328_CLKSEL_CON(11), 0, RK3328_CLKGATE_CON(1), 9, GFLAGS, - &rk3328_i2s2_fracmux), + &rk3328_i2s2_fracmux, RK3328_I2S_FRAC_MAX_PRATE), GATE(SCLK_I2S2, "clk_i2s2", "i2s2_pre", CLK_SET_RATE_PARENT, RK3328_CLKGATE_CON(1), 10, GFLAGS), COMPOSITE_NODIV(SCLK_I2S2_OUT, "i2s2_out", mux_i2s2out_p, 0, @@ -408,7 +411,7 @@ static struct rockchip_clk_branch rk3328_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "clk_spdif_frac", "clk_spdif_div", CLK_SET_RATE_PARENT, RK3328_CLKSEL_CON(13), 0, RK3328_CLKGATE_CON(1), 13, GFLAGS, - &rk3328_spdif_fracmux), + &rk3328_spdif_fracmux, RK3328_SPDIF_FRAC_MAX_PRATE), /* PD_UART */ COMPOSITE(0, "clk_uart0_div", mux_2plls_u480m_p, 0, @@ -423,15 +426,15 @@ static struct rockchip_clk_branch rk3328_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "clk_uart0_frac", "clk_uart0_div", CLK_SET_RATE_PARENT, RK3328_CLKSEL_CON(15), 0, RK3328_CLKGATE_CON(1), 15, GFLAGS, - &rk3328_uart0_fracmux), + &rk3328_uart0_fracmux, RK3328_UART_FRAC_MAX_PRATE), COMPOSITE_FRACMUX(0, "clk_uart1_frac", "clk_uart1_div", CLK_SET_RATE_PARENT, RK3328_CLKSEL_CON(17), 0, RK3328_CLKGATE_CON(2), 1, GFLAGS, - &rk3328_uart1_fracmux), + &rk3328_uart1_fracmux, RK3328_UART_FRAC_MAX_PRATE), COMPOSITE_FRACMUX(0, "clk_uart2_frac", "clk_uart2_div", CLK_SET_RATE_PARENT, RK3328_CLKSEL_CON(19), 0, RK3328_CLKGATE_CON(2), 3, GFLAGS, - &rk3328_uart2_fracmux), + &rk3328_uart2_fracmux, RK3328_UART_FRAC_MAX_PRATE), /* * Clock-Architecture Diagram 4 diff --git a/drivers/clk/rockchip/clk-rk3368.c b/drivers/clk/rockchip/clk-rk3368.c index 55443349439b..d20e51dabb63 100644 --- a/drivers/clk/rockchip/clk-rk3368.c +++ b/drivers/clk/rockchip/clk-rk3368.c @@ -12,6 +12,9 @@ #include "clk.h" #define RK3368_GRF_SOC_STATUS0 0x480 +#define RK3368_I2S_FRAC_MAX_PRATE 600000000 +#define RK3368_UART_FRAC_MAX_PRATE 600000000 +#define RK3368_SPDIF_FRAC_MAX_PRATE 600000000 enum rk3368_plls { apllb, aplll, dpll, cpll, gpll, npll, @@ -368,7 +371,7 @@ static struct rockchip_clk_branch rk3368_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "i2s_8ch_frac", "i2s_8ch_src", CLK_SET_RATE_PARENT, RK3368_CLKSEL_CON(28), 0, RK3368_CLKGATE_CON(6), 2, GFLAGS, - &rk3368_i2s_8ch_fracmux), + &rk3368_i2s_8ch_fracmux, RK3368_I2S_FRAC_MAX_PRATE), COMPOSITE_NODIV(SCLK_I2S_8CH_OUT, "i2s_8ch_clkout", mux_i2s_8ch_clkout_p, 0, RK3368_CLKSEL_CON(27), 15, 1, MFLAGS, RK3368_CLKGATE_CON(6), 0, GFLAGS), @@ -380,7 +383,7 @@ static struct rockchip_clk_branch rk3368_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "spdif_8ch_frac", "spdif_8ch_src", CLK_SET_RATE_PARENT, RK3368_CLKSEL_CON(32), 0, RK3368_CLKGATE_CON(6), 5, GFLAGS, - &rk3368_spdif_8ch_fracmux), + &rk3368_spdif_8ch_fracmux, RK3368_SPDIF_FRAC_MAX_PRATE), GATE(SCLK_SPDIF_8CH, "sclk_spdif_8ch", "spdif_8ch_pre", CLK_SET_RATE_PARENT, RK3368_CLKGATE_CON(6), 6, GFLAGS), COMPOSITE(0, "i2s_2ch_src", mux_pll_src_cpll_gpll_p, 0, @@ -389,7 +392,7 @@ static struct rockchip_clk_branch rk3368_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "i2s_2ch_frac", "i2s_2ch_src", CLK_SET_RATE_PARENT, RK3368_CLKSEL_CON(54), 0, RK3368_CLKGATE_CON(5), 14, GFLAGS, - &rk3368_i2s_2ch_fracmux), + &rk3368_i2s_2ch_fracmux, RK3368_I2S_FRAC_MAX_PRATE), GATE(SCLK_I2S_2CH, "sclk_i2s_2ch", "i2s_2ch_pre", CLK_SET_RATE_PARENT, RK3368_CLKGATE_CON(5), 15, GFLAGS), @@ -590,7 +593,7 @@ static struct rockchip_clk_branch rk3368_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "uart0_frac", "uart0_src", CLK_SET_RATE_PARENT, RK3368_CLKSEL_CON(34), 0, RK3368_CLKGATE_CON(2), 1, GFLAGS, - &rk3368_uart0_fracmux), + &rk3368_uart0_fracmux, RK3368_UART_FRAC_MAX_PRATE), COMPOSITE_NOMUX(0, "uart1_src", "uart_src", 0, RK3368_CLKSEL_CON(35), 0, 7, DFLAGS, @@ -598,7 +601,7 @@ static struct rockchip_clk_branch rk3368_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "uart1_frac", "uart1_src", CLK_SET_RATE_PARENT, RK3368_CLKSEL_CON(36), 0, RK3368_CLKGATE_CON(2), 3, GFLAGS, - &rk3368_uart1_fracmux), + &rk3368_uart1_fracmux, RK3368_UART_FRAC_MAX_PRATE), COMPOSITE_NOMUX(0, "uart3_src", "uart_src", 0, RK3368_CLKSEL_CON(39), 0, 7, DFLAGS, @@ -606,7 +609,7 @@ static struct rockchip_clk_branch rk3368_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "uart3_frac", "uart3_src", CLK_SET_RATE_PARENT, RK3368_CLKSEL_CON(40), 0, RK3368_CLKGATE_CON(2), 7, GFLAGS, - &rk3368_uart3_fracmux), + &rk3368_uart3_fracmux, RK3368_UART_FRAC_MAX_PRATE), COMPOSITE_NOMUX(0, "uart4_src", "uart_src", 0, RK3368_CLKSEL_CON(41), 0, 7, DFLAGS, @@ -614,7 +617,7 @@ static struct rockchip_clk_branch rk3368_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "uart4_frac", "uart4_src", CLK_SET_RATE_PARENT, RK3368_CLKSEL_CON(42), 0, RK3368_CLKGATE_CON(2), 9, GFLAGS, - &rk3368_uart4_fracmux), + &rk3368_uart4_fracmux, RK3368_UART_FRAC_MAX_PRATE), COMPOSITE(0, "mac_pll_src", mux_pll_src_npll_cpll_gpll_p, 0, RK3368_CLKSEL_CON(43), 6, 2, MFLAGS, 0, 5, DFLAGS, diff --git a/drivers/clk/rockchip/clk-rk3399.c b/drivers/clk/rockchip/clk-rk3399.c index ce1d2446f142..bda5d50c5319 100644 --- a/drivers/clk/rockchip/clk-rk3399.c +++ b/drivers/clk/rockchip/clk-rk3399.c @@ -13,6 +13,12 @@ #include #include "clk.h" +#define RK3399_I2S_FRAC_MAX_PRATE 800000000 +#define RK3399_UART_FRAC_MAX_PRATE 800000000 +#define RK3399_SPDIF_FRAC_MAX_PRATE 600000000 +#define RK3399_VOP_FRAC_MAX_PRATE 600000000 +#define RK3399_WIFI_FRAC_MAX_PRATE 600000000 + enum rk3399_plls { lpll, bpll, dpll, cpll, gpll, npll, vpll, }; @@ -582,7 +588,7 @@ static struct rockchip_clk_branch rk3399_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "clk_spdif_frac", "clk_spdif_div", 0, RK3399_CLKSEL_CON(99), 0, RK3399_CLKGATE_CON(8), 14, GFLAGS, - &rk3399_spdif_fracmux), + &rk3399_spdif_fracmux, RK3399_SPDIF_FRAC_MAX_PRATE), GATE(SCLK_SPDIF_8CH, "clk_spdif", "clk_spdif_mux", CLK_SET_RATE_PARENT, RK3399_CLKGATE_CON(8), 15, GFLAGS), @@ -596,7 +602,7 @@ static struct rockchip_clk_branch rk3399_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "clk_i2s0_frac", "clk_i2s0_div", 0, RK3399_CLKSEL_CON(96), 0, RK3399_CLKGATE_CON(8), 4, GFLAGS, - &rk3399_i2s0_fracmux), + &rk3399_i2s0_fracmux, RK3399_I2S_FRAC_MAX_PRATE), GATE(SCLK_I2S0_8CH, "clk_i2s0", "clk_i2s0_mux", CLK_SET_RATE_PARENT, RK3399_CLKGATE_CON(8), 5, GFLAGS), @@ -606,7 +612,7 @@ static struct rockchip_clk_branch rk3399_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "clk_i2s1_frac", "clk_i2s1_div", 0, RK3399_CLKSEL_CON(97), 0, RK3399_CLKGATE_CON(8), 7, GFLAGS, - &rk3399_i2s1_fracmux), + &rk3399_i2s1_fracmux, RK3399_I2S_FRAC_MAX_PRATE), GATE(SCLK_I2S1_8CH, "clk_i2s1", "clk_i2s1_mux", CLK_SET_RATE_PARENT, RK3399_CLKGATE_CON(8), 8, GFLAGS), @@ -616,7 +622,7 @@ static struct rockchip_clk_branch rk3399_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "clk_i2s2_frac", "clk_i2s2_div", 0, RK3399_CLKSEL_CON(98), 0, RK3399_CLKGATE_CON(8), 10, GFLAGS, - &rk3399_i2s2_fracmux), + &rk3399_i2s2_fracmux, RK3399_I2S_FRAC_MAX_PRATE), GATE(SCLK_I2S2_8CH, "clk_i2s2", "clk_i2s2_mux", CLK_SET_RATE_PARENT, RK3399_CLKGATE_CON(8), 11, GFLAGS), @@ -635,7 +641,7 @@ static struct rockchip_clk_branch rk3399_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "clk_uart0_frac", "clk_uart0_div", 0, RK3399_CLKSEL_CON(100), 0, RK3399_CLKGATE_CON(9), 1, GFLAGS, - &rk3399_uart0_fracmux), + &rk3399_uart0_fracmux, RK3399_UART_FRAC_MAX_PRATE), MUX(0, "clk_uart_src", mux_pll_src_cpll_gpll_p, 0, RK3399_CLKSEL_CON(33), 15, 1, MFLAGS), @@ -645,7 +651,7 @@ static struct rockchip_clk_branch rk3399_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "clk_uart1_frac", "clk_uart1_div", 0, RK3399_CLKSEL_CON(101), 0, RK3399_CLKGATE_CON(9), 3, GFLAGS, - &rk3399_uart1_fracmux), + &rk3399_uart1_fracmux, RK3399_UART_FRAC_MAX_PRATE), COMPOSITE_NOMUX(0, "clk_uart2_div", "clk_uart_src", 0, RK3399_CLKSEL_CON(35), 0, 7, DFLAGS, @@ -653,7 +659,7 @@ static struct rockchip_clk_branch rk3399_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "clk_uart2_frac", "clk_uart2_div", 0, RK3399_CLKSEL_CON(102), 0, RK3399_CLKGATE_CON(9), 5, GFLAGS, - &rk3399_uart2_fracmux), + &rk3399_uart2_fracmux, RK3399_UART_FRAC_MAX_PRATE), COMPOSITE_NOMUX(0, "clk_uart3_div", "clk_uart_src", 0, RK3399_CLKSEL_CON(36), 0, 7, DFLAGS, @@ -661,7 +667,7 @@ static struct rockchip_clk_branch rk3399_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "clk_uart3_frac", "clk_uart3_div", 0, RK3399_CLKSEL_CON(103), 0, RK3399_CLKGATE_CON(9), 7, GFLAGS, - &rk3399_uart3_fracmux), + &rk3399_uart3_fracmux, RK3399_UART_FRAC_MAX_PRATE), COMPOSITE(PCLK_DDR, "pclk_ddr", mux_pll_src_cpll_gpll_p, CLK_IGNORE_UNUSED, RK3399_CLKSEL_CON(6), 15, 1, MFLAGS, 8, 5, DFLAGS, @@ -1164,7 +1170,7 @@ static struct rockchip_clk_branch rk3399_clk_branches[] __initdata = { COMPOSITE_FRACMUX_NOGATE(DCLK_VOP0_FRAC, "dclk_vop0_frac", "dclk_vop0_div", 0, RK3399_CLKSEL_CON(106), 0, - &rk3399_dclk_vop0_fracmux), + &rk3399_dclk_vop0_fracmux, RK3399_VOP_FRAC_MAX_PRATE), COMPOSITE(SCLK_VOP0_PWM, "clk_vop0_pwm", mux_pll_src_vpll_cpll_gpll_24m_p, 0, RK3399_CLKSEL_CON(51), 6, 2, MFLAGS, 0, 5, DFLAGS, @@ -1194,7 +1200,7 @@ static struct rockchip_clk_branch rk3399_clk_branches[] __initdata = { COMPOSITE_FRACMUX_NOGATE(DCLK_VOP1_FRAC, "dclk_vop1_frac", "dclk_vop1_div", 0, RK3399_CLKSEL_CON(107), 0, - &rk3399_dclk_vop1_fracmux), + &rk3399_dclk_vop1_fracmux, RK3399_VOP_FRAC_MAX_PRATE), COMPOSITE(SCLK_VOP1_PWM, "clk_vop1_pwm", mux_pll_src_vpll_cpll_gpll_24m_p, CLK_IGNORE_UNUSED, RK3399_CLKSEL_CON(52), 6, 2, MFLAGS, 0, 5, DFLAGS, @@ -1311,7 +1317,7 @@ static struct rockchip_clk_branch rk3399_clk_branches[] __initdata = { RK3399_CLKSEL_CON(58), 7, 1, MFLAGS), COMPOSITE_FRAC(0, "clk_test_frac", "clk_test_pre", 0, RK3399_CLKSEL_CON(105), 0, - RK3399_CLKGATE_CON(13), 9, GFLAGS), + RK3399_CLKGATE_CON(13), 9, GFLAGS, 0), DIV(0, "clk_test_24m", "xin24m", 0, RK3399_CLKSEL_CON(57), 6, 10, DFLAGS), @@ -1416,7 +1422,7 @@ static struct rockchip_clk_branch rk3399_clk_pmu_branches[] __initdata = { COMPOSITE_FRACMUX_NOGATE(0, "clk_wifi_frac", "clk_wifi_div", 0, RK3399_PMU_CLKSEL_CON(7), 0, - &rk3399_pmuclk_wifi_fracmux), + &rk3399_pmuclk_wifi_fracmux, RK3399_WIFI_FRAC_MAX_PRATE), MUX(0, "clk_timer_src_pmu", mux_pll_p, CLK_IGNORE_UNUSED, RK3399_PMU_CLKSEL_CON(1), 15, 1, MFLAGS), @@ -1445,7 +1451,7 @@ static struct rockchip_clk_branch rk3399_clk_pmu_branches[] __initdata = { COMPOSITE_FRACMUX(0, "clk_uart4_frac", "clk_uart4_div", 0, RK3399_PMU_CLKSEL_CON(6), 0, RK3399_PMU_CLKGATE_CON(0), 6, GFLAGS, - &rk3399_uart4_pmu_fracmux), + &rk3399_uart4_pmu_fracmux, RK3399_UART_FRAC_MAX_PRATE), DIV(PCLK_SRC_PMU, "pclk_pmu_src", "ppll", CLK_IGNORE_UNUSED, RK3399_PMU_CLKSEL_CON(0), 0, 5, DFLAGS), diff --git a/drivers/clk/rockchip/clk-rv1108.c b/drivers/clk/rockchip/clk-rv1108.c index 5947d3192866..04b7f1161942 100644 --- a/drivers/clk/rockchip/clk-rv1108.c +++ b/drivers/clk/rockchip/clk-rv1108.c @@ -14,6 +14,8 @@ #include "clk.h" #define RV1108_GRF_SOC_STATUS0 0x480 +#define RV1108_I2S_FRAC_MAX_RATE 600000000 +#define RV1108_UART_FRAC_MAX_RATE 600000000 enum rv1108_plls { apll, dpll, gpll, @@ -503,7 +505,7 @@ static struct rockchip_clk_branch rv1108_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "i2s0_frac", "i2s0_src", CLK_SET_RATE_PARENT, RV1108_CLKSEL_CON(8), 0, RV1108_CLKGATE_CON(2), 1, GFLAGS, - &rv1108_i2s0_fracmux), + &rv1108_i2s0_fracmux, RV1108_I2S_FRAC_MAX_RATE), GATE(SCLK_I2S0, "sclk_i2s0", "i2s0_pre", CLK_SET_RATE_PARENT, RV1108_CLKGATE_CON(2), 2, GFLAGS), COMPOSITE_NODIV(0, "i2s_out", mux_i2s_out_p, 0, @@ -516,7 +518,7 @@ static struct rockchip_clk_branch rv1108_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "i2s1_frac", "i2s1_src", CLK_SET_RATE_PARENT, RK2928_CLKSEL_CON(9), 0, RK2928_CLKGATE_CON(2), 5, GFLAGS, - &rv1108_i2s1_fracmux), + &rv1108_i2s1_fracmux, RV1108_I2S_FRAC_MAX_RATE), GATE(SCLK_I2S1, "sclk_i2s1", "i2s1_pre", CLK_SET_RATE_PARENT, RV1108_CLKGATE_CON(2), 6, GFLAGS), @@ -526,7 +528,7 @@ static struct rockchip_clk_branch rv1108_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "i2s2_frac", "i2s2_src", CLK_SET_RATE_PARENT, RV1108_CLKSEL_CON(10), 0, RV1108_CLKGATE_CON(2), 9, GFLAGS, - &rv1108_i2s2_fracmux), + &rv1108_i2s2_fracmux, RV1108_I2S_FRAC_MAX_RATE), GATE(SCLK_I2S2, "sclk_i2s2", "i2s2_pre", CLK_SET_RATE_PARENT, RV1108_CLKGATE_CON(2), 10, GFLAGS), @@ -592,15 +594,15 @@ static struct rockchip_clk_branch rv1108_clk_branches[] __initdata = { COMPOSITE_FRACMUX(0, "uart0_frac", "uart0_src", CLK_SET_RATE_PARENT, RV1108_CLKSEL_CON(16), 0, RV1108_CLKGATE_CON(3), 2, GFLAGS, - &rv1108_uart0_fracmux), + &rv1108_uart0_fracmux, RV1108_UART_FRAC_MAX_RATE), COMPOSITE_FRACMUX(0, "uart1_frac", "uart1_src", CLK_SET_RATE_PARENT, RV1108_CLKSEL_CON(17), 0, RV1108_CLKGATE_CON(3), 4, GFLAGS, - &rv1108_uart1_fracmux), + &rv1108_uart1_fracmux, RV1108_UART_FRAC_MAX_RATE), COMPOSITE_FRACMUX(0, "uart2_frac", "uart2_src", CLK_SET_RATE_PARENT, RV1108_CLKSEL_CON(18), 0, RV1108_CLKGATE_CON(3), 6, GFLAGS, - &rv1108_uart2_fracmux), + &rv1108_uart2_fracmux, RV1108_UART_FRAC_MAX_RATE), GATE(PCLK_UART0, "pclk_uart0", "pclk_bus_pre", 0, RV1108_CLKGATE_CON(13), 10, GFLAGS), GATE(PCLK_UART1, "pclk_uart1", "pclk_bus_pre", 0, diff --git a/drivers/clk/rockchip/clk.c b/drivers/clk/rockchip/clk.c index 546e810c3560..fac5a4a3f5c3 100644 --- a/drivers/clk/rockchip/clk.c +++ b/drivers/clk/rockchip/clk.c @@ -184,12 +184,26 @@ static void rockchip_fractional_approximation(struct clk_hw *hw, unsigned long p_rate, p_parent_rate; struct clk_hw *p_parent; unsigned long scale; + u32 div; p_rate = clk_hw_get_rate(clk_hw_get_parent(hw)); - if ((rate * 20 > p_rate) && (p_rate % rate != 0)) { + if (((rate * 20 > p_rate) && (p_rate % rate != 0)) || + (fd->max_prate && fd->max_prate < p_rate)) { p_parent = clk_hw_get_parent(clk_hw_get_parent(hw)); p_parent_rate = clk_hw_get_rate(p_parent); *parent_rate = p_parent_rate; + if (fd->max_prate && p_parent_rate > fd->max_prate) { + div = DIV_ROUND_UP(p_parent_rate, fd->max_prate); + *parent_rate = p_parent_rate / div; + } + + if (*parent_rate < rate * 20) { + pr_err("%s parent_rate(%ld) is low than rate(%ld)*20, fractional div is not allowed\n", + clk_hw_get_name(hw), *parent_rate, rate); + *m = 0; + *n = 1; + return; + } } /* @@ -212,7 +226,7 @@ static struct clk *rockchip_clk_register_frac_branch( void __iomem *base, int muxdiv_offset, u8 div_flags, int gate_offset, u8 gate_shift, u8 gate_flags, unsigned long flags, struct rockchip_clk_branch *child, - spinlock_t *lock) + unsigned long max_prate, spinlock_t *lock) { struct rockchip_clk_frac *frac; struct clk *clk; @@ -253,6 +267,7 @@ static struct clk *rockchip_clk_register_frac_branch( div->nmask = GENMASK(div->nwidth - 1, 0) << div->nshift; div->lock = lock; div->approximation = rockchip_fractional_approximation; + div->max_prate = max_prate; div_ops = &clk_fractional_divider_ops; clk = clk_register_composite(NULL, name, parent_names, num_parents, @@ -485,7 +500,7 @@ void __init rockchip_clk_register_branches( list->div_flags, list->gate_offset, list->gate_shift, list->gate_flags, flags, list->child, - &ctx->lock); + list->max_prate, &ctx->lock); break; case branch_half_divider: clk = rockchip_clk_register_halfdiv(list->name, diff --git a/drivers/clk/rockchip/clk.h b/drivers/clk/rockchip/clk.h index 2271a84124b0..0d401ce09a54 100644 --- a/drivers/clk/rockchip/clk.h +++ b/drivers/clk/rockchip/clk.h @@ -420,6 +420,7 @@ struct rockchip_clk_branch { u8 gate_shift; u8 gate_flags; struct rockchip_clk_branch *child; + unsigned long max_prate; }; #define COMPOSITE(_id, cname, pnames, f, mo, ms, mw, mf, ds, dw,\ @@ -559,7 +560,7 @@ struct rockchip_clk_branch { .gate_offset = -1, \ } -#define COMPOSITE_FRAC(_id, cname, pname, f, mo, df, go, gs, gf)\ +#define COMPOSITE_FRAC(_id, cname, pname, f, mo, df, go, gs, gf, prate)\ { \ .id = _id, \ .branch_type = branch_fraction_divider, \ @@ -574,9 +575,10 @@ struct rockchip_clk_branch { .gate_offset = go, \ .gate_shift = gs, \ .gate_flags = gf, \ + .max_prate = prate, \ } -#define COMPOSITE_FRACMUX(_id, cname, pname, f, mo, df, go, gs, gf, ch) \ +#define COMPOSITE_FRACMUX(_id, cname, pname, f, mo, df, go, gs, gf, ch, prate) \ { \ .id = _id, \ .branch_type = branch_fraction_divider, \ @@ -592,9 +594,10 @@ struct rockchip_clk_branch { .gate_shift = gs, \ .gate_flags = gf, \ .child = ch, \ + .max_prate = prate, \ } -#define COMPOSITE_FRACMUX_NOGATE(_id, cname, pname, f, mo, df, ch) \ +#define COMPOSITE_FRACMUX_NOGATE(_id, cname, pname, f, mo, df, ch, prate) \ { \ .id = _id, \ .branch_type = branch_fraction_divider, \ @@ -608,6 +611,7 @@ struct rockchip_clk_branch { .div_flags = df, \ .gate_offset = -1, \ .child = ch, \ + .max_prate = prate, \ } #define COMPOSITE_DDRCLK(_id, cname, pnames, f, mo, ms, mw, \ diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h index bd1ee9039558..84fbb5b2b2c7 100644 --- a/include/linux/clk-provider.h +++ b/include/linux/clk-provider.h @@ -924,6 +924,7 @@ void clk_hw_unregister_fixed_factor(struct clk_hw *hw); * @mwidth: width of the numerator bit field * @nshift: shift to the denominator bit field * @nwidth: width of the denominator bit field + * @max_parent: the maximum frequency of fractional divider parent clock * @lock: register lock * * Clock with adjustable fractional divider affecting its output frequency. @@ -947,6 +948,7 @@ struct clk_fractional_divider { u8 nwidth; u32 nmask; u8 flags; + unsigned long max_prate; void (*approximation)(struct clk_hw *hw, unsigned long rate, unsigned long *parent_rate, unsigned long *m, unsigned long *n);