From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 55899C43603 for ; Wed, 4 Dec 2019 08:30:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 033B820637 for ; Wed, 4 Dec 2019 08:30:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725839AbfLDIaV (ORCPT ); Wed, 4 Dec 2019 03:30:21 -0500 Received: from lucky1.263xmail.com ([211.157.147.132]:38664 "EHLO lucky1.263xmail.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726856AbfLDIaU (ORCPT ); Wed, 4 Dec 2019 03:30:20 -0500 Received: from localhost (unknown [192.168.167.13]) by lucky1.263xmail.com (Postfix) with ESMTP id 32F1D82AC1; Wed, 4 Dec 2019 16:21:59 +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 P8551T139845177427712S1575447579673282_; Wed, 04 Dec 2019 16:19:42 +0800 (CST) X-IP-DOMAINF: 1 X-UNIQUE-TAG: 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 From: Elaine Zhang To: heiko@sntech.de Cc: mturquette@baylibre.com, sboyd@kernel.org, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, xxx@rock-chips.com, xf@rock-chips.com, huangtao@rock-chips.com, Finley Xiao , Elaine Zhang Subject: [PATCH v4 1/5] clk: rockchip: Add supprot to limit input rate for fractional divider Date: Wed, 4 Dec 2019 16:18:55 +0800 Message-Id: <20191204081859.19454-2-zhangqing@rock-chips.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20191204081859.19454-1-zhangqing@rock-chips.com> References: <20191204081859.19454-1-zhangqing@rock-chips.com> Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org From: Finley Xiao >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 3a501896b280..6c2f53dc73b6 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, @@ -420,7 +421,7 @@ 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, @@ -429,7 +430,7 @@ 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), @@ -555,7 +556,7 @@ 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), @@ -565,7 +566,7 @@ 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), @@ -581,7 +582,7 @@ 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), @@ -597,7 +598,7 @@ 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, @@ -612,7 +613,7 @@ 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, @@ -630,7 +631,7 @@ 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), @@ -643,7 +644,7 @@ 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), @@ -656,7 +657,7 @@ 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), @@ -669,7 +670,7 @@ 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), @@ -682,7 +683,7 @@ 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), @@ -882,7 +883,7 @@ 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, @@ -904,7 +905,7 @@ 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 77aebfb1d6d5..4823f5ca943d 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 d17cfb7a3ff4..f5178c77de3a 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, }; @@ -421,7 +425,7 @@ 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), @@ -431,7 +435,7 @@ 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, @@ -444,7 +448,7 @@ 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), @@ -454,7 +458,7 @@ 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), @@ -496,15 +500,15 @@ 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 cc2a177bbdbf..5f2b6f125c79 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_plls { apll, dpll, cpll, gpll, npll, @@ -357,7 +360,7 @@ 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), @@ -372,7 +375,7 @@ 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, @@ -381,7 +384,7 @@ 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), @@ -584,7 +587,7 @@ 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, @@ -593,28 +596,28 @@ 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 c186a1985bf4..12b1f645cacd 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 2ae7604783dd..30993c0630a3 100644 --- a/include/linux/clk-provider.h +++ b/include/linux/clk-provider.h @@ -624,6 +624,7 @@ 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. @@ -647,6 +648,7 @@ 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); -- 2.17.1