From patchwork Wed May 15 13:41:02 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: James Hogan X-Patchwork-Id: 2572641 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork1.kernel.org Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) by patchwork1.kernel.org (Postfix) with ESMTP id D02163FDBC for ; Wed, 15 May 2013 13:48:50 +0000 (UTC) Received: from merlin.infradead.org ([205.233.59.134]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1Ucc4T-0001Ee-PG; Wed, 15 May 2013 13:48:46 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1UcbzY-0000uX-4T; Wed, 15 May 2013 13:43:40 +0000 Received: from multi.imgtec.com ([194.200.65.239]) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1Ucbys-0000pB-D4 for linux-arm-kernel@lists.infradead.org; Wed, 15 May 2013 13:43:18 +0000 From: James Hogan To: Mike Turquette , Subject: [PATCH v3 3/4] clk: add CLK_SET_RATE_NO_REPARENT flag Date: Wed, 15 May 2013 14:41:02 +0100 Message-ID: <1368625263-23136-4-git-send-email-james.hogan@imgtec.com> X-Mailer: git-send-email 1.8.1.2 In-Reply-To: <1368625263-23136-1-git-send-email-james.hogan@imgtec.com> References: <1368625263-23136-1-git-send-email-james.hogan@imgtec.com> MIME-Version: 1.0 X-SEF-Processed: 7_3_0_01181__2013_05_15_14_42_28 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20130515_094259_156157_1FDA7F53 X-CRM114-Status: GOOD ( 13.11 ) X-Spam-Score: -2.5 (--) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-2.5 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.6 RP_MATCHES_RCVD Envelope sender domain matches handover relay domain -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Cc: James Hogan , Russell King , Pawel Moll , Arnd Bergmann , Stephen Warren , =?UTF-8?q?Emilio=20L=C3=B3pez?= , Catalin Marinas , Peter De Schrijver , Chao Xie , Stephen Boyd , Haojian Zhuang , linux-tegra@vger.kernel.org, Prashant Gaikwad , Viresh Kumar , Sascha Hauer , Joseph Lo , Gregory CLEMENT , Maxime Ripard , Thierry Reding , spear-devel@list.st.com X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Add a CLK_SET_RATE_NO_REPARENT clock flag, which will prevent muxes being reparented during clk_set_rate. To avoid breaking existing platforms, all callers of clk_register_mux() are adjusted to pass the new flag. Platform maintainers are encouraged to remove the flag if they wish to allow mux reparenting on set_rate. Signed-off-by: James Hogan Cc: Sascha Hauer Cc: Russell King Cc: Viresh Kumar Cc: Stephen Warren Cc: Mike Turquette Cc: Haojian Zhuang Cc: Chao Xie Cc: Arnd Bergmann Cc: "Emilio López" Cc: Gregory CLEMENT Cc: Maxime Ripard Cc: Prashant Gaikwad Cc: Thierry Reding Cc: Joseph Lo Cc: Peter De Schrijver Cc: Pawel Moll Cc: Catalin Marinas Cc: linux-arm-kernel@lists.infradead.org Cc: spear-devel@list.st.com Cc: linux-tegra@vger.kernel.org --- Changes in v3: * rename/invert CLK_SET_RATE_REMUX to CLK_SET_RATE_NO_REPARENT and move to this new patch. * patch 3: add CLK_SET_RATE_NO_REPARENT flag to all callers of clk_register_mux. If you don't mind your clocks being reparented in response to set_rate please let me know and I'll drop the relevant portion of the patch. arch/arm/mach-imx/clk.h | 5 +- drivers/clk/mmp/clk-mmp2.c | 39 +++++--- drivers/clk/mmp/clk-pxa168.c | 40 +++++--- drivers/clk/mmp/clk-pxa910.c | 31 +++--- drivers/clk/mxs/clk.h | 4 +- drivers/clk/samsung/clk.h | 2 +- drivers/clk/spear/spear1310_clock.c | 179 ++++++++++++++++++----------------- drivers/clk/spear/spear1340_clock.c | 97 ++++++++++--------- drivers/clk/spear/spear3xx_clock.c | 57 +++++++---- drivers/clk/spear/spear6xx_clock.c | 35 +++---- drivers/clk/sunxi/clk-sunxi.c | 3 +- drivers/clk/tegra/clk-tegra114.c | 36 ++++--- drivers/clk/tegra/clk-tegra20.c | 6 +- drivers/clk/tegra/clk-tegra30.c | 33 ++++--- drivers/clk/versatile/clk-vexpress.c | 4 +- include/linux/clk-provider.h | 1 + 16 files changed, 334 insertions(+), 238 deletions(-) diff --git a/arch/arm/mach-imx/clk.h b/arch/arm/mach-imx/clk.h index d9d9d9c..244db2b 100644 --- a/arch/arm/mach-imx/clk.h +++ b/arch/arm/mach-imx/clk.h @@ -77,7 +77,8 @@ static inline struct clk *imx_clk_gate(const char *name, const char *parent, static inline struct clk *imx_clk_mux(const char *name, void __iomem *reg, u8 shift, u8 width, const char **parents, int num_parents) { - return clk_register_mux(NULL, name, parents, num_parents, 0, reg, shift, + return clk_register_mux(NULL, name, parents, num_parents, + CLK_SET_RATE_NO_REPARENT, reg, shift, width, 0, &imx_ccm_lock); } @@ -86,7 +87,7 @@ static inline struct clk *imx_clk_mux_flags(const char *name, int num_parents, unsigned long flags) { return clk_register_mux(NULL, name, parents, num_parents, - flags, reg, shift, width, 0, + flags | CLK_SET_RATE_NO_REPARENT, reg, shift, width, 0, &imx_ccm_lock); } diff --git a/drivers/clk/mmp/clk-mmp2.c b/drivers/clk/mmp/clk-mmp2.c index d1f1a19..b2721ca 100644 --- a/drivers/clk/mmp/clk-mmp2.c +++ b/drivers/clk/mmp/clk-mmp2.c @@ -248,7 +248,8 @@ void __init mmp2_clk_init(void) clk_register_clkdev(clk, NULL, "mmp2-pwm.3"); clk = clk_register_mux(NULL, "uart0_mux", uart_parent, - ARRAY_SIZE(uart_parent), CLK_SET_RATE_PARENT, + ARRAY_SIZE(uart_parent), + CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT, apbc_base + APBC_UART0, 4, 3, 0, &clk_lock); clk_set_parent(clk, vctcxo); clk_register_clkdev(clk, "uart_mux.0", NULL); @@ -258,7 +259,8 @@ void __init mmp2_clk_init(void) clk_register_clkdev(clk, NULL, "pxa2xx-uart.0"); clk = clk_register_mux(NULL, "uart1_mux", uart_parent, - ARRAY_SIZE(uart_parent), CLK_SET_RATE_PARENT, + ARRAY_SIZE(uart_parent), + CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT, apbc_base + APBC_UART1, 4, 3, 0, &clk_lock); clk_set_parent(clk, vctcxo); clk_register_clkdev(clk, "uart_mux.1", NULL); @@ -268,7 +270,8 @@ void __init mmp2_clk_init(void) clk_register_clkdev(clk, NULL, "pxa2xx-uart.1"); clk = clk_register_mux(NULL, "uart2_mux", uart_parent, - ARRAY_SIZE(uart_parent), CLK_SET_RATE_PARENT, + ARRAY_SIZE(uart_parent), + CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT, apbc_base + APBC_UART2, 4, 3, 0, &clk_lock); clk_set_parent(clk, vctcxo); clk_register_clkdev(clk, "uart_mux.2", NULL); @@ -278,7 +281,8 @@ void __init mmp2_clk_init(void) clk_register_clkdev(clk, NULL, "pxa2xx-uart.2"); clk = clk_register_mux(NULL, "uart3_mux", uart_parent, - ARRAY_SIZE(uart_parent), CLK_SET_RATE_PARENT, + ARRAY_SIZE(uart_parent), + CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT, apbc_base + APBC_UART3, 4, 3, 0, &clk_lock); clk_set_parent(clk, vctcxo); clk_register_clkdev(clk, "uart_mux.3", NULL); @@ -288,7 +292,8 @@ void __init mmp2_clk_init(void) clk_register_clkdev(clk, NULL, "pxa2xx-uart.3"); clk = clk_register_mux(NULL, "ssp0_mux", ssp_parent, - ARRAY_SIZE(ssp_parent), CLK_SET_RATE_PARENT, + ARRAY_SIZE(ssp_parent), + CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT, apbc_base + APBC_SSP0, 4, 3, 0, &clk_lock); clk_register_clkdev(clk, "uart_mux.0", NULL); @@ -297,7 +302,8 @@ void __init mmp2_clk_init(void) clk_register_clkdev(clk, NULL, "mmp-ssp.0"); clk = clk_register_mux(NULL, "ssp1_mux", ssp_parent, - ARRAY_SIZE(ssp_parent), CLK_SET_RATE_PARENT, + ARRAY_SIZE(ssp_parent), + CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT, apbc_base + APBC_SSP1, 4, 3, 0, &clk_lock); clk_register_clkdev(clk, "ssp_mux.1", NULL); @@ -306,7 +312,8 @@ void __init mmp2_clk_init(void) clk_register_clkdev(clk, NULL, "mmp-ssp.1"); clk = clk_register_mux(NULL, "ssp2_mux", ssp_parent, - ARRAY_SIZE(ssp_parent), CLK_SET_RATE_PARENT, + ARRAY_SIZE(ssp_parent), + CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT, apbc_base + APBC_SSP2, 4, 3, 0, &clk_lock); clk_register_clkdev(clk, "ssp_mux.2", NULL); @@ -315,7 +322,8 @@ void __init mmp2_clk_init(void) clk_register_clkdev(clk, NULL, "mmp-ssp.2"); clk = clk_register_mux(NULL, "ssp3_mux", ssp_parent, - ARRAY_SIZE(ssp_parent), CLK_SET_RATE_PARENT, + ARRAY_SIZE(ssp_parent), + CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT, apbc_base + APBC_SSP3, 4, 3, 0, &clk_lock); clk_register_clkdev(clk, "ssp_mux.3", NULL); @@ -324,7 +332,8 @@ void __init mmp2_clk_init(void) clk_register_clkdev(clk, NULL, "mmp-ssp.3"); clk = clk_register_mux(NULL, "sdh_mux", sdh_parent, - ARRAY_SIZE(sdh_parent), CLK_SET_RATE_PARENT, + ARRAY_SIZE(sdh_parent), + CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT, apmu_base + APMU_SDH0, 8, 2, 0, &clk_lock); clk_register_clkdev(clk, "sdh_mux", NULL); @@ -354,7 +363,8 @@ void __init mmp2_clk_init(void) clk_register_clkdev(clk, "usb_clk", NULL); clk = clk_register_mux(NULL, "disp0_mux", disp_parent, - ARRAY_SIZE(disp_parent), CLK_SET_RATE_PARENT, + ARRAY_SIZE(disp_parent), + CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT, apmu_base + APMU_DISP0, 6, 2, 0, &clk_lock); clk_register_clkdev(clk, "disp_mux.0", NULL); @@ -376,7 +386,8 @@ void __init mmp2_clk_init(void) clk_register_clkdev(clk, "disp_sphy.0", NULL); clk = clk_register_mux(NULL, "disp1_mux", disp_parent, - ARRAY_SIZE(disp_parent), CLK_SET_RATE_PARENT, + ARRAY_SIZE(disp_parent), + CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT, apmu_base + APMU_DISP1, 6, 2, 0, &clk_lock); clk_register_clkdev(clk, "disp_mux.1", NULL); @@ -394,7 +405,8 @@ void __init mmp2_clk_init(void) clk_register_clkdev(clk, "ccic_arbiter", NULL); clk = clk_register_mux(NULL, "ccic0_mux", ccic_parent, - ARRAY_SIZE(ccic_parent), CLK_SET_RATE_PARENT, + ARRAY_SIZE(ccic_parent), + CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT, apmu_base + APMU_CCIC0, 6, 2, 0, &clk_lock); clk_register_clkdev(clk, "ccic_mux.0", NULL); @@ -421,7 +433,8 @@ void __init mmp2_clk_init(void) clk_register_clkdev(clk, "sphyclk", "mmp-ccic.0"); clk = clk_register_mux(NULL, "ccic1_mux", ccic_parent, - ARRAY_SIZE(ccic_parent), CLK_SET_RATE_PARENT, + ARRAY_SIZE(ccic_parent), + CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT, apmu_base + APMU_CCIC1, 6, 2, 0, &clk_lock); clk_register_clkdev(clk, "ccic_mux.1", NULL); diff --git a/drivers/clk/mmp/clk-pxa168.c b/drivers/clk/mmp/clk-pxa168.c index 28b3b51..014396b 100644 --- a/drivers/clk/mmp/clk-pxa168.c +++ b/drivers/clk/mmp/clk-pxa168.c @@ -199,7 +199,8 @@ void __init pxa168_clk_init(void) clk_register_clkdev(clk, NULL, "pxa168-pwm.3"); clk = clk_register_mux(NULL, "uart0_mux", uart_parent, - ARRAY_SIZE(uart_parent), CLK_SET_RATE_PARENT, + ARRAY_SIZE(uart_parent), + CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT, apbc_base + APBC_UART0, 4, 3, 0, &clk_lock); clk_set_parent(clk, uart_pll); clk_register_clkdev(clk, "uart_mux.0", NULL); @@ -209,7 +210,8 @@ void __init pxa168_clk_init(void) clk_register_clkdev(clk, NULL, "pxa2xx-uart.0"); clk = clk_register_mux(NULL, "uart1_mux", uart_parent, - ARRAY_SIZE(uart_parent), CLK_SET_RATE_PARENT, + ARRAY_SIZE(uart_parent), + CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT, apbc_base + APBC_UART1, 4, 3, 0, &clk_lock); clk_set_parent(clk, uart_pll); clk_register_clkdev(clk, "uart_mux.1", NULL); @@ -219,7 +221,8 @@ void __init pxa168_clk_init(void) clk_register_clkdev(clk, NULL, "pxa2xx-uart.1"); clk = clk_register_mux(NULL, "uart2_mux", uart_parent, - ARRAY_SIZE(uart_parent), CLK_SET_RATE_PARENT, + ARRAY_SIZE(uart_parent), + CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT, apbc_base + APBC_UART2, 4, 3, 0, &clk_lock); clk_set_parent(clk, uart_pll); clk_register_clkdev(clk, "uart_mux.2", NULL); @@ -229,7 +232,8 @@ void __init pxa168_clk_init(void) clk_register_clkdev(clk, NULL, "pxa2xx-uart.2"); clk = clk_register_mux(NULL, "ssp0_mux", ssp_parent, - ARRAY_SIZE(ssp_parent), CLK_SET_RATE_PARENT, + ARRAY_SIZE(ssp_parent), + CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT, apbc_base + APBC_SSP0, 4, 3, 0, &clk_lock); clk_register_clkdev(clk, "uart_mux.0", NULL); @@ -238,7 +242,8 @@ void __init pxa168_clk_init(void) clk_register_clkdev(clk, NULL, "mmp-ssp.0"); clk = clk_register_mux(NULL, "ssp1_mux", ssp_parent, - ARRAY_SIZE(ssp_parent), CLK_SET_RATE_PARENT, + ARRAY_SIZE(ssp_parent), + CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT, apbc_base + APBC_SSP1, 4, 3, 0, &clk_lock); clk_register_clkdev(clk, "ssp_mux.1", NULL); @@ -247,7 +252,8 @@ void __init pxa168_clk_init(void) clk_register_clkdev(clk, NULL, "mmp-ssp.1"); clk = clk_register_mux(NULL, "ssp2_mux", ssp_parent, - ARRAY_SIZE(ssp_parent), CLK_SET_RATE_PARENT, + ARRAY_SIZE(ssp_parent), + CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT, apbc_base + APBC_SSP2, 4, 3, 0, &clk_lock); clk_register_clkdev(clk, "ssp_mux.2", NULL); @@ -256,7 +262,8 @@ void __init pxa168_clk_init(void) clk_register_clkdev(clk, NULL, "mmp-ssp.2"); clk = clk_register_mux(NULL, "ssp3_mux", ssp_parent, - ARRAY_SIZE(ssp_parent), CLK_SET_RATE_PARENT, + ARRAY_SIZE(ssp_parent), + CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT, apbc_base + APBC_SSP3, 4, 3, 0, &clk_lock); clk_register_clkdev(clk, "ssp_mux.3", NULL); @@ -265,7 +272,8 @@ void __init pxa168_clk_init(void) clk_register_clkdev(clk, NULL, "mmp-ssp.3"); clk = clk_register_mux(NULL, "ssp4_mux", ssp_parent, - ARRAY_SIZE(ssp_parent), CLK_SET_RATE_PARENT, + ARRAY_SIZE(ssp_parent), + CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT, apbc_base + APBC_SSP4, 4, 3, 0, &clk_lock); clk_register_clkdev(clk, "ssp_mux.4", NULL); @@ -278,7 +286,8 @@ void __init pxa168_clk_init(void) clk_register_clkdev(clk, NULL, "pxa3xx-nand.0"); clk = clk_register_mux(NULL, "sdh0_mux", sdh_parent, - ARRAY_SIZE(sdh_parent), CLK_SET_RATE_PARENT, + ARRAY_SIZE(sdh_parent), + CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT, apmu_base + APMU_SDH0, 6, 1, 0, &clk_lock); clk_register_clkdev(clk, "sdh0_mux", NULL); @@ -287,7 +296,8 @@ void __init pxa168_clk_init(void) clk_register_clkdev(clk, NULL, "sdhci-pxa.0"); clk = clk_register_mux(NULL, "sdh1_mux", sdh_parent, - ARRAY_SIZE(sdh_parent), CLK_SET_RATE_PARENT, + ARRAY_SIZE(sdh_parent), + CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT, apmu_base + APMU_SDH1, 6, 1, 0, &clk_lock); clk_register_clkdev(clk, "sdh1_mux", NULL); @@ -304,7 +314,8 @@ void __init pxa168_clk_init(void) clk_register_clkdev(clk, "sph_clk", NULL); clk = clk_register_mux(NULL, "disp0_mux", disp_parent, - ARRAY_SIZE(disp_parent), CLK_SET_RATE_PARENT, + ARRAY_SIZE(disp_parent), + CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT, apmu_base + APMU_DISP0, 6, 1, 0, &clk_lock); clk_register_clkdev(clk, "disp_mux.0", NULL); @@ -317,7 +328,8 @@ void __init pxa168_clk_init(void) clk_register_clkdev(clk, "hclk", "mmp-disp.0"); clk = clk_register_mux(NULL, "ccic0_mux", ccic_parent, - ARRAY_SIZE(ccic_parent), CLK_SET_RATE_PARENT, + ARRAY_SIZE(ccic_parent), + CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT, apmu_base + APMU_CCIC0, 6, 1, 0, &clk_lock); clk_register_clkdev(clk, "ccic_mux.0", NULL); @@ -327,8 +339,8 @@ void __init pxa168_clk_init(void) clk = clk_register_mux(NULL, "ccic0_phy_mux", ccic_phy_parent, ARRAY_SIZE(ccic_phy_parent), - CLK_SET_RATE_PARENT, apmu_base + APMU_CCIC0, - 7, 1, 0, &clk_lock); + CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT, + apmu_base + APMU_CCIC0, 7, 1, 0, &clk_lock); clk_register_clkdev(clk, "ccic_phy_mux.0", NULL); clk = mmp_clk_register_apmu("ccic0_phy", "ccic0_phy_mux", diff --git a/drivers/clk/mmp/clk-pxa910.c b/drivers/clk/mmp/clk-pxa910.c index 6ec0569..9efc6a4 100644 --- a/drivers/clk/mmp/clk-pxa910.c +++ b/drivers/clk/mmp/clk-pxa910.c @@ -204,7 +204,8 @@ void __init pxa910_clk_init(void) clk_register_clkdev(clk, NULL, "pxa910-pwm.3"); clk = clk_register_mux(NULL, "uart0_mux", uart_parent, - ARRAY_SIZE(uart_parent), CLK_SET_RATE_PARENT, + ARRAY_SIZE(uart_parent), + CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT, apbc_base + APBC_UART0, 4, 3, 0, &clk_lock); clk_set_parent(clk, uart_pll); clk_register_clkdev(clk, "uart_mux.0", NULL); @@ -214,7 +215,8 @@ void __init pxa910_clk_init(void) clk_register_clkdev(clk, NULL, "pxa2xx-uart.0"); clk = clk_register_mux(NULL, "uart1_mux", uart_parent, - ARRAY_SIZE(uart_parent), CLK_SET_RATE_PARENT, + ARRAY_SIZE(uart_parent), + CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT, apbc_base + APBC_UART1, 4, 3, 0, &clk_lock); clk_set_parent(clk, uart_pll); clk_register_clkdev(clk, "uart_mux.1", NULL); @@ -224,7 +226,8 @@ void __init pxa910_clk_init(void) clk_register_clkdev(clk, NULL, "pxa2xx-uart.1"); clk = clk_register_mux(NULL, "uart2_mux", uart_parent, - ARRAY_SIZE(uart_parent), CLK_SET_RATE_PARENT, + ARRAY_SIZE(uart_parent), + CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT, apbcp_base + APBCP_UART2, 4, 3, 0, &clk_lock); clk_set_parent(clk, uart_pll); clk_register_clkdev(clk, "uart_mux.2", NULL); @@ -234,7 +237,8 @@ void __init pxa910_clk_init(void) clk_register_clkdev(clk, NULL, "pxa2xx-uart.2"); clk = clk_register_mux(NULL, "ssp0_mux", ssp_parent, - ARRAY_SIZE(ssp_parent), CLK_SET_RATE_PARENT, + ARRAY_SIZE(ssp_parent), + CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT, apbc_base + APBC_SSP0, 4, 3, 0, &clk_lock); clk_register_clkdev(clk, "uart_mux.0", NULL); @@ -243,7 +247,8 @@ void __init pxa910_clk_init(void) clk_register_clkdev(clk, NULL, "mmp-ssp.0"); clk = clk_register_mux(NULL, "ssp1_mux", ssp_parent, - ARRAY_SIZE(ssp_parent), CLK_SET_RATE_PARENT, + ARRAY_SIZE(ssp_parent), + CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT, apbc_base + APBC_SSP1, 4, 3, 0, &clk_lock); clk_register_clkdev(clk, "ssp_mux.1", NULL); @@ -256,7 +261,8 @@ void __init pxa910_clk_init(void) clk_register_clkdev(clk, NULL, "pxa3xx-nand.0"); clk = clk_register_mux(NULL, "sdh0_mux", sdh_parent, - ARRAY_SIZE(sdh_parent), CLK_SET_RATE_PARENT, + ARRAY_SIZE(sdh_parent), + CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT, apmu_base + APMU_SDH0, 6, 1, 0, &clk_lock); clk_register_clkdev(clk, "sdh0_mux", NULL); @@ -265,7 +271,8 @@ void __init pxa910_clk_init(void) clk_register_clkdev(clk, NULL, "sdhci-pxa.0"); clk = clk_register_mux(NULL, "sdh1_mux", sdh_parent, - ARRAY_SIZE(sdh_parent), CLK_SET_RATE_PARENT, + ARRAY_SIZE(sdh_parent), + CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT, apmu_base + APMU_SDH1, 6, 1, 0, &clk_lock); clk_register_clkdev(clk, "sdh1_mux", NULL); @@ -282,7 +289,8 @@ void __init pxa910_clk_init(void) clk_register_clkdev(clk, "sph_clk", NULL); clk = clk_register_mux(NULL, "disp0_mux", disp_parent, - ARRAY_SIZE(disp_parent), CLK_SET_RATE_PARENT, + ARRAY_SIZE(disp_parent), + CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT, apmu_base + APMU_DISP0, 6, 1, 0, &clk_lock); clk_register_clkdev(clk, "disp_mux.0", NULL); @@ -291,7 +299,8 @@ void __init pxa910_clk_init(void) clk_register_clkdev(clk, NULL, "mmp-disp.0"); clk = clk_register_mux(NULL, "ccic0_mux", ccic_parent, - ARRAY_SIZE(ccic_parent), CLK_SET_RATE_PARENT, + ARRAY_SIZE(ccic_parent), + CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT, apmu_base + APMU_CCIC0, 6, 1, 0, &clk_lock); clk_register_clkdev(clk, "ccic_mux.0", NULL); @@ -301,8 +310,8 @@ void __init pxa910_clk_init(void) clk = clk_register_mux(NULL, "ccic0_phy_mux", ccic_phy_parent, ARRAY_SIZE(ccic_phy_parent), - CLK_SET_RATE_PARENT, apmu_base + APMU_CCIC0, - 7, 1, 0, &clk_lock); + CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT, + apmu_base + APMU_CCIC0, 7, 1, 0, &clk_lock); clk_register_clkdev(clk, "ccic_phy_mux.0", NULL); clk = mmp_clk_register_apmu("ccic0_phy", "ccic0_phy_mux", diff --git a/drivers/clk/mxs/clk.h b/drivers/clk/mxs/clk.h index 81421e2..ef10ad9 100644 --- a/drivers/clk/mxs/clk.h +++ b/drivers/clk/mxs/clk.h @@ -52,8 +52,8 @@ static inline struct clk *mxs_clk_mux(const char *name, void __iomem *reg, u8 shift, u8 width, const char **parent_names, int num_parents) { return clk_register_mux(NULL, name, parent_names, num_parents, - CLK_SET_RATE_PARENT, reg, shift, width, - 0, &mxs_lock); + CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT, + reg, shift, width, 0, &mxs_lock); } static inline struct clk *mxs_clk_fixed_factor(const char *name, diff --git a/drivers/clk/samsung/clk.h b/drivers/clk/samsung/clk.h index e4ad6ea..eb672ba 100644 --- a/drivers/clk/samsung/clk.h +++ b/drivers/clk/samsung/clk.h @@ -127,7 +127,7 @@ struct samsung_mux_clock { .name = cname, \ .parent_names = pnames, \ .num_parents = ARRAY_SIZE(pnames), \ - .flags = f, \ + .flags = (f) | CLK_SET_RATE_NO_REPARENT, \ .offset = o, \ .shift = s, \ .width = w, \ diff --git a/drivers/clk/spear/spear1310_clock.c b/drivers/clk/spear/spear1310_clock.c index aedbbe1..65894f7 100644 --- a/drivers/clk/spear/spear1310_clock.c +++ b/drivers/clk/spear/spear1310_clock.c @@ -416,9 +416,9 @@ void __init spear1310_clk_init(void __iomem *misc_base, void __iomem *ras_base) /* clock derived from 24 or 25 MHz osc clk */ /* vco-pll */ clk = clk_register_mux(NULL, "vco1_mclk", vco_parents, - ARRAY_SIZE(vco_parents), 0, SPEAR1310_PLL_CFG, - SPEAR1310_PLL1_CLK_SHIFT, SPEAR1310_PLL_CLK_MASK, 0, - &_lock); + ARRAY_SIZE(vco_parents), CLK_SET_RATE_NO_REPARENT, + SPEAR1310_PLL_CFG, SPEAR1310_PLL1_CLK_SHIFT, + SPEAR1310_PLL_CLK_MASK, 0, &_lock); clk_register_clkdev(clk, "vco1_mclk", NULL); clk = clk_register_vco_pll("vco1_clk", "pll1_clk", NULL, "vco1_mclk", 0, SPEAR1310_PLL1_CTR, SPEAR1310_PLL1_FRQ, pll_rtbl, @@ -427,9 +427,9 @@ void __init spear1310_clk_init(void __iomem *misc_base, void __iomem *ras_base) clk_register_clkdev(clk1, "pll1_clk", NULL); clk = clk_register_mux(NULL, "vco2_mclk", vco_parents, - ARRAY_SIZE(vco_parents), 0, SPEAR1310_PLL_CFG, - SPEAR1310_PLL2_CLK_SHIFT, SPEAR1310_PLL_CLK_MASK, 0, - &_lock); + ARRAY_SIZE(vco_parents), CLK_SET_RATE_NO_REPARENT, + SPEAR1310_PLL_CFG, SPEAR1310_PLL2_CLK_SHIFT, + SPEAR1310_PLL_CLK_MASK, 0, &_lock); clk_register_clkdev(clk, "vco2_mclk", NULL); clk = clk_register_vco_pll("vco2_clk", "pll2_clk", NULL, "vco2_mclk", 0, SPEAR1310_PLL2_CTR, SPEAR1310_PLL2_FRQ, pll_rtbl, @@ -438,9 +438,9 @@ void __init spear1310_clk_init(void __iomem *misc_base, void __iomem *ras_base) clk_register_clkdev(clk1, "pll2_clk", NULL); clk = clk_register_mux(NULL, "vco3_mclk", vco_parents, - ARRAY_SIZE(vco_parents), 0, SPEAR1310_PLL_CFG, - SPEAR1310_PLL3_CLK_SHIFT, SPEAR1310_PLL_CLK_MASK, 0, - &_lock); + ARRAY_SIZE(vco_parents), CLK_SET_RATE_NO_REPARENT, + SPEAR1310_PLL_CFG, SPEAR1310_PLL3_CLK_SHIFT, + SPEAR1310_PLL_CLK_MASK, 0, &_lock); clk_register_clkdev(clk, "vco3_mclk", NULL); clk = clk_register_vco_pll("vco3_clk", "pll3_clk", NULL, "vco3_mclk", 0, SPEAR1310_PLL3_CTR, SPEAR1310_PLL3_FRQ, pll_rtbl, @@ -515,9 +515,9 @@ void __init spear1310_clk_init(void __iomem *misc_base, void __iomem *ras_base) /* gpt clocks */ clk = clk_register_mux(NULL, "gpt0_mclk", gpt_parents, - ARRAY_SIZE(gpt_parents), 0, SPEAR1310_PERIP_CLK_CFG, - SPEAR1310_GPT0_CLK_SHIFT, SPEAR1310_GPT_CLK_MASK, 0, - &_lock); + ARRAY_SIZE(gpt_parents), CLK_SET_RATE_NO_REPARENT, + SPEAR1310_PERIP_CLK_CFG, SPEAR1310_GPT0_CLK_SHIFT, + SPEAR1310_GPT_CLK_MASK, 0, &_lock); clk_register_clkdev(clk, "gpt0_mclk", NULL); clk = clk_register_gate(NULL, "gpt0_clk", "gpt0_mclk", 0, SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_GPT0_CLK_ENB, 0, @@ -525,9 +525,9 @@ void __init spear1310_clk_init(void __iomem *misc_base, void __iomem *ras_base) clk_register_clkdev(clk, NULL, "gpt0"); clk = clk_register_mux(NULL, "gpt1_mclk", gpt_parents, - ARRAY_SIZE(gpt_parents), 0, SPEAR1310_PERIP_CLK_CFG, - SPEAR1310_GPT1_CLK_SHIFT, SPEAR1310_GPT_CLK_MASK, 0, - &_lock); + ARRAY_SIZE(gpt_parents), CLK_SET_RATE_NO_REPARENT, + SPEAR1310_PERIP_CLK_CFG, SPEAR1310_GPT1_CLK_SHIFT, + SPEAR1310_GPT_CLK_MASK, 0, &_lock); clk_register_clkdev(clk, "gpt1_mclk", NULL); clk = clk_register_gate(NULL, "gpt1_clk", "gpt1_mclk", 0, SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_GPT1_CLK_ENB, 0, @@ -535,9 +535,9 @@ void __init spear1310_clk_init(void __iomem *misc_base, void __iomem *ras_base) clk_register_clkdev(clk, NULL, "gpt1"); clk = clk_register_mux(NULL, "gpt2_mclk", gpt_parents, - ARRAY_SIZE(gpt_parents), 0, SPEAR1310_PERIP_CLK_CFG, - SPEAR1310_GPT2_CLK_SHIFT, SPEAR1310_GPT_CLK_MASK, 0, - &_lock); + ARRAY_SIZE(gpt_parents), CLK_SET_RATE_NO_REPARENT, + SPEAR1310_PERIP_CLK_CFG, SPEAR1310_GPT2_CLK_SHIFT, + SPEAR1310_GPT_CLK_MASK, 0, &_lock); clk_register_clkdev(clk, "gpt2_mclk", NULL); clk = clk_register_gate(NULL, "gpt2_clk", "gpt2_mclk", 0, SPEAR1310_PERIP2_CLK_ENB, SPEAR1310_GPT2_CLK_ENB, 0, @@ -545,9 +545,9 @@ void __init spear1310_clk_init(void __iomem *misc_base, void __iomem *ras_base) clk_register_clkdev(clk, NULL, "gpt2"); clk = clk_register_mux(NULL, "gpt3_mclk", gpt_parents, - ARRAY_SIZE(gpt_parents), 0, SPEAR1310_PERIP_CLK_CFG, - SPEAR1310_GPT3_CLK_SHIFT, SPEAR1310_GPT_CLK_MASK, 0, - &_lock); + ARRAY_SIZE(gpt_parents), CLK_SET_RATE_NO_REPARENT, + SPEAR1310_PERIP_CLK_CFG, SPEAR1310_GPT3_CLK_SHIFT, + SPEAR1310_GPT_CLK_MASK, 0, &_lock); clk_register_clkdev(clk, "gpt3_mclk", NULL); clk = clk_register_gate(NULL, "gpt3_clk", "gpt3_mclk", 0, SPEAR1310_PERIP2_CLK_ENB, SPEAR1310_GPT3_CLK_ENB, 0, @@ -562,7 +562,8 @@ void __init spear1310_clk_init(void __iomem *misc_base, void __iomem *ras_base) clk_register_clkdev(clk1, "uart_syn_gclk", NULL); clk = clk_register_mux(NULL, "uart0_mclk", uart0_parents, - ARRAY_SIZE(uart0_parents), CLK_SET_RATE_PARENT, + ARRAY_SIZE(uart0_parents), + CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT, SPEAR1310_PERIP_CLK_CFG, SPEAR1310_UART_CLK_SHIFT, SPEAR1310_UART_CLK_MASK, 0, &_lock); clk_register_clkdev(clk, "uart0_mclk", NULL); @@ -602,7 +603,8 @@ void __init spear1310_clk_init(void __iomem *misc_base, void __iomem *ras_base) clk_register_clkdev(clk1, "c3_syn_gclk", NULL); clk = clk_register_mux(NULL, "c3_mclk", c3_parents, - ARRAY_SIZE(c3_parents), CLK_SET_RATE_PARENT, + ARRAY_SIZE(c3_parents), + CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT, SPEAR1310_PERIP_CLK_CFG, SPEAR1310_C3_CLK_SHIFT, SPEAR1310_C3_CLK_MASK, 0, &_lock); clk_register_clkdev(clk, "c3_mclk", NULL); @@ -614,8 +616,8 @@ void __init spear1310_clk_init(void __iomem *misc_base, void __iomem *ras_base) /* gmac */ clk = clk_register_mux(NULL, "phy_input_mclk", gmac_phy_input_parents, - ARRAY_SIZE(gmac_phy_input_parents), 0, - SPEAR1310_GMAC_CLK_CFG, + ARRAY_SIZE(gmac_phy_input_parents), + CLK_SET_RATE_NO_REPARENT, SPEAR1310_GMAC_CLK_CFG, SPEAR1310_GMAC_PHY_INPUT_CLK_SHIFT, SPEAR1310_GMAC_PHY_INPUT_CLK_MASK, 0, &_lock); clk_register_clkdev(clk, "phy_input_mclk", NULL); @@ -627,15 +629,16 @@ void __init spear1310_clk_init(void __iomem *misc_base, void __iomem *ras_base) clk_register_clkdev(clk1, "phy_syn_gclk", NULL); clk = clk_register_mux(NULL, "phy_mclk", gmac_phy_parents, - ARRAY_SIZE(gmac_phy_parents), 0, + ARRAY_SIZE(gmac_phy_parents), CLK_SET_RATE_NO_REPARENT, SPEAR1310_PERIP_CLK_CFG, SPEAR1310_GMAC_PHY_CLK_SHIFT, SPEAR1310_GMAC_PHY_CLK_MASK, 0, &_lock); clk_register_clkdev(clk, "stmmacphy.0", NULL); /* clcd */ clk = clk_register_mux(NULL, "clcd_syn_mclk", clcd_synth_parents, - ARRAY_SIZE(clcd_synth_parents), 0, - SPEAR1310_CLCD_CLK_SYNT, SPEAR1310_CLCD_SYNT_CLK_SHIFT, + ARRAY_SIZE(clcd_synth_parents), + CLK_SET_RATE_NO_REPARENT, SPEAR1310_CLCD_CLK_SYNT, + SPEAR1310_CLCD_SYNT_CLK_SHIFT, SPEAR1310_CLCD_SYNT_CLK_MASK, 0, &_lock); clk_register_clkdev(clk, "clcd_syn_mclk", NULL); @@ -645,7 +648,8 @@ void __init spear1310_clk_init(void __iomem *misc_base, void __iomem *ras_base) clk_register_clkdev(clk, "clcd_syn_clk", NULL); clk = clk_register_mux(NULL, "clcd_pixel_mclk", clcd_pixel_parents, - ARRAY_SIZE(clcd_pixel_parents), CLK_SET_RATE_PARENT, + ARRAY_SIZE(clcd_pixel_parents), + CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT, SPEAR1310_PERIP_CLK_CFG, SPEAR1310_CLCD_CLK_SHIFT, SPEAR1310_CLCD_CLK_MASK, 0, &_lock); clk_register_clkdev(clk, "clcd_pixel_mclk", NULL); @@ -657,9 +661,9 @@ void __init spear1310_clk_init(void __iomem *misc_base, void __iomem *ras_base) /* i2s */ clk = clk_register_mux(NULL, "i2s_src_mclk", i2s_src_parents, - ARRAY_SIZE(i2s_src_parents), 0, SPEAR1310_I2S_CLK_CFG, - SPEAR1310_I2S_SRC_CLK_SHIFT, SPEAR1310_I2S_SRC_CLK_MASK, - 0, &_lock); + ARRAY_SIZE(i2s_src_parents), CLK_SET_RATE_NO_REPARENT, + SPEAR1310_I2S_CLK_CFG, SPEAR1310_I2S_SRC_CLK_SHIFT, + SPEAR1310_I2S_SRC_CLK_MASK, 0, &_lock); clk_register_clkdev(clk, "i2s_src_mclk", NULL); clk = clk_register_aux("i2s_prs1_clk", NULL, "i2s_src_mclk", 0, @@ -668,7 +672,8 @@ void __init spear1310_clk_init(void __iomem *misc_base, void __iomem *ras_base) clk_register_clkdev(clk, "i2s_prs1_clk", NULL); clk = clk_register_mux(NULL, "i2s_ref_mclk", i2s_ref_parents, - ARRAY_SIZE(i2s_ref_parents), CLK_SET_RATE_PARENT, + ARRAY_SIZE(i2s_ref_parents), + CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT, SPEAR1310_I2S_CLK_CFG, SPEAR1310_I2S_REF_SHIFT, SPEAR1310_I2S_REF_SEL_MASK, 0, &_lock); clk_register_clkdev(clk, "i2s_ref_mclk", NULL); @@ -806,13 +811,15 @@ void __init spear1310_clk_init(void __iomem *misc_base, void __iomem *ras_base) /* RAS clks */ clk = clk_register_mux(NULL, "gen_syn0_1_mclk", gen_synth0_1_parents, - ARRAY_SIZE(gen_synth0_1_parents), 0, SPEAR1310_PLL_CFG, + ARRAY_SIZE(gen_synth0_1_parents), + CLK_SET_RATE_NO_REPARENT, SPEAR1310_PLL_CFG, SPEAR1310_RAS_SYNT0_1_CLK_SHIFT, SPEAR1310_RAS_SYNT_CLK_MASK, 0, &_lock); clk_register_clkdev(clk, "gen_syn0_1_clk", NULL); clk = clk_register_mux(NULL, "gen_syn2_3_mclk", gen_synth2_3_parents, - ARRAY_SIZE(gen_synth2_3_parents), 0, SPEAR1310_PLL_CFG, + ARRAY_SIZE(gen_synth2_3_parents), + CLK_SET_RATE_NO_REPARENT, SPEAR1310_PLL_CFG, SPEAR1310_RAS_SYNT2_3_CLK_SHIFT, SPEAR1310_RAS_SYNT_CLK_MASK, 0, &_lock); clk_register_clkdev(clk, "gen_syn2_3_clk", NULL); @@ -929,8 +936,8 @@ void __init spear1310_clk_init(void __iomem *misc_base, void __iomem *ras_base) clk = clk_register_mux(NULL, "smii_rgmii_phy_mclk", smii_rgmii_phy_parents, - ARRAY_SIZE(smii_rgmii_phy_parents), 0, - SPEAR1310_RAS_CTRL_REG1, + ARRAY_SIZE(smii_rgmii_phy_parents), + CLK_SET_RATE_NO_REPARENT, SPEAR1310_RAS_CTRL_REG1, SPEAR1310_SMII_RGMII_PHY_CLK_SHIFT, SPEAR1310_PHY_CLK_MASK, 0, &_lock); clk_register_clkdev(clk, "stmmacphy.1", NULL); @@ -938,15 +945,15 @@ void __init spear1310_clk_init(void __iomem *misc_base, void __iomem *ras_base) clk_register_clkdev(clk, "stmmacphy.4", NULL); clk = clk_register_mux(NULL, "rmii_phy_mclk", rmii_phy_parents, - ARRAY_SIZE(rmii_phy_parents), 0, + ARRAY_SIZE(rmii_phy_parents), CLK_SET_RATE_NO_REPARENT, SPEAR1310_RAS_CTRL_REG1, SPEAR1310_RMII_PHY_CLK_SHIFT, SPEAR1310_PHY_CLK_MASK, 0, &_lock); clk_register_clkdev(clk, "stmmacphy.3", NULL); clk = clk_register_mux(NULL, "uart1_mclk", uart_parents, - ARRAY_SIZE(uart_parents), 0, SPEAR1310_RAS_CTRL_REG0, - SPEAR1310_UART1_CLK_SHIFT, SPEAR1310_RAS_UART_CLK_MASK, - 0, &_lock); + ARRAY_SIZE(uart_parents), CLK_SET_RATE_NO_REPARENT, + SPEAR1310_RAS_CTRL_REG0, SPEAR1310_UART1_CLK_SHIFT, + SPEAR1310_RAS_UART_CLK_MASK, 0, &_lock); clk_register_clkdev(clk, "uart1_mclk", NULL); clk = clk_register_gate(NULL, "uart1_clk", "uart1_mclk", 0, @@ -955,9 +962,9 @@ void __init spear1310_clk_init(void __iomem *misc_base, void __iomem *ras_base) clk_register_clkdev(clk, NULL, "5c800000.serial"); clk = clk_register_mux(NULL, "uart2_mclk", uart_parents, - ARRAY_SIZE(uart_parents), 0, SPEAR1310_RAS_CTRL_REG0, - SPEAR1310_UART2_CLK_SHIFT, SPEAR1310_RAS_UART_CLK_MASK, - 0, &_lock); + ARRAY_SIZE(uart_parents), CLK_SET_RATE_NO_REPARENT, + SPEAR1310_RAS_CTRL_REG0, SPEAR1310_UART2_CLK_SHIFT, + SPEAR1310_RAS_UART_CLK_MASK, 0, &_lock); clk_register_clkdev(clk, "uart2_mclk", NULL); clk = clk_register_gate(NULL, "uart2_clk", "uart2_mclk", 0, @@ -966,9 +973,9 @@ void __init spear1310_clk_init(void __iomem *misc_base, void __iomem *ras_base) clk_register_clkdev(clk, NULL, "5c900000.serial"); clk = clk_register_mux(NULL, "uart3_mclk", uart_parents, - ARRAY_SIZE(uart_parents), 0, SPEAR1310_RAS_CTRL_REG0, - SPEAR1310_UART3_CLK_SHIFT, SPEAR1310_RAS_UART_CLK_MASK, - 0, &_lock); + ARRAY_SIZE(uart_parents), CLK_SET_RATE_NO_REPARENT, + SPEAR1310_RAS_CTRL_REG0, SPEAR1310_UART3_CLK_SHIFT, + SPEAR1310_RAS_UART_CLK_MASK, 0, &_lock); clk_register_clkdev(clk, "uart3_mclk", NULL); clk = clk_register_gate(NULL, "uart3_clk", "uart3_mclk", 0, @@ -977,9 +984,9 @@ void __init spear1310_clk_init(void __iomem *misc_base, void __iomem *ras_base) clk_register_clkdev(clk, NULL, "5ca00000.serial"); clk = clk_register_mux(NULL, "uart4_mclk", uart_parents, - ARRAY_SIZE(uart_parents), 0, SPEAR1310_RAS_CTRL_REG0, - SPEAR1310_UART4_CLK_SHIFT, SPEAR1310_RAS_UART_CLK_MASK, - 0, &_lock); + ARRAY_SIZE(uart_parents), CLK_SET_RATE_NO_REPARENT, + SPEAR1310_RAS_CTRL_REG0, SPEAR1310_UART4_CLK_SHIFT, + SPEAR1310_RAS_UART_CLK_MASK, 0, &_lock); clk_register_clkdev(clk, "uart4_mclk", NULL); clk = clk_register_gate(NULL, "uart4_clk", "uart4_mclk", 0, @@ -988,9 +995,9 @@ void __init spear1310_clk_init(void __iomem *misc_base, void __iomem *ras_base) clk_register_clkdev(clk, NULL, "5cb00000.serial"); clk = clk_register_mux(NULL, "uart5_mclk", uart_parents, - ARRAY_SIZE(uart_parents), 0, SPEAR1310_RAS_CTRL_REG0, - SPEAR1310_UART5_CLK_SHIFT, SPEAR1310_RAS_UART_CLK_MASK, - 0, &_lock); + ARRAY_SIZE(uart_parents), CLK_SET_RATE_NO_REPARENT, + SPEAR1310_RAS_CTRL_REG0, SPEAR1310_UART5_CLK_SHIFT, + SPEAR1310_RAS_UART_CLK_MASK, 0, &_lock); clk_register_clkdev(clk, "uart5_mclk", NULL); clk = clk_register_gate(NULL, "uart5_clk", "uart5_mclk", 0, @@ -999,9 +1006,9 @@ void __init spear1310_clk_init(void __iomem *misc_base, void __iomem *ras_base) clk_register_clkdev(clk, NULL, "5cc00000.serial"); clk = clk_register_mux(NULL, "i2c1_mclk", i2c_parents, - ARRAY_SIZE(i2c_parents), 0, SPEAR1310_RAS_CTRL_REG0, - SPEAR1310_I2C1_CLK_SHIFT, SPEAR1310_I2C_CLK_MASK, 0, - &_lock); + ARRAY_SIZE(i2c_parents), CLK_SET_RATE_NO_REPARENT, + SPEAR1310_RAS_CTRL_REG0, SPEAR1310_I2C1_CLK_SHIFT, + SPEAR1310_I2C_CLK_MASK, 0, &_lock); clk_register_clkdev(clk, "i2c1_mclk", NULL); clk = clk_register_gate(NULL, "i2c1_clk", "i2c1_mclk", 0, @@ -1010,9 +1017,9 @@ void __init spear1310_clk_init(void __iomem *misc_base, void __iomem *ras_base) clk_register_clkdev(clk, NULL, "5cd00000.i2c"); clk = clk_register_mux(NULL, "i2c2_mclk", i2c_parents, - ARRAY_SIZE(i2c_parents), 0, SPEAR1310_RAS_CTRL_REG0, - SPEAR1310_I2C2_CLK_SHIFT, SPEAR1310_I2C_CLK_MASK, 0, - &_lock); + ARRAY_SIZE(i2c_parents), CLK_SET_RATE_NO_REPARENT, + SPEAR1310_RAS_CTRL_REG0, SPEAR1310_I2C2_CLK_SHIFT, + SPEAR1310_I2C_CLK_MASK, 0, &_lock); clk_register_clkdev(clk, "i2c2_mclk", NULL); clk = clk_register_gate(NULL, "i2c2_clk", "i2c2_mclk", 0, @@ -1021,9 +1028,9 @@ void __init spear1310_clk_init(void __iomem *misc_base, void __iomem *ras_base) clk_register_clkdev(clk, NULL, "5ce00000.i2c"); clk = clk_register_mux(NULL, "i2c3_mclk", i2c_parents, - ARRAY_SIZE(i2c_parents), 0, SPEAR1310_RAS_CTRL_REG0, - SPEAR1310_I2C3_CLK_SHIFT, SPEAR1310_I2C_CLK_MASK, 0, - &_lock); + ARRAY_SIZE(i2c_parents), CLK_SET_RATE_NO_REPARENT, + SPEAR1310_RAS_CTRL_REG0, SPEAR1310_I2C3_CLK_SHIFT, + SPEAR1310_I2C_CLK_MASK, 0, &_lock); clk_register_clkdev(clk, "i2c3_mclk", NULL); clk = clk_register_gate(NULL, "i2c3_clk", "i2c3_mclk", 0, @@ -1032,9 +1039,9 @@ void __init spear1310_clk_init(void __iomem *misc_base, void __iomem *ras_base) clk_register_clkdev(clk, NULL, "5cf00000.i2c"); clk = clk_register_mux(NULL, "i2c4_mclk", i2c_parents, - ARRAY_SIZE(i2c_parents), 0, SPEAR1310_RAS_CTRL_REG0, - SPEAR1310_I2C4_CLK_SHIFT, SPEAR1310_I2C_CLK_MASK, 0, - &_lock); + ARRAY_SIZE(i2c_parents), CLK_SET_RATE_NO_REPARENT, + SPEAR1310_RAS_CTRL_REG0, SPEAR1310_I2C4_CLK_SHIFT, + SPEAR1310_I2C_CLK_MASK, 0, &_lock); clk_register_clkdev(clk, "i2c4_mclk", NULL); clk = clk_register_gate(NULL, "i2c4_clk", "i2c4_mclk", 0, @@ -1043,9 +1050,9 @@ void __init spear1310_clk_init(void __iomem *misc_base, void __iomem *ras_base) clk_register_clkdev(clk, NULL, "5d000000.i2c"); clk = clk_register_mux(NULL, "i2c5_mclk", i2c_parents, - ARRAY_SIZE(i2c_parents), 0, SPEAR1310_RAS_CTRL_REG0, - SPEAR1310_I2C5_CLK_SHIFT, SPEAR1310_I2C_CLK_MASK, 0, - &_lock); + ARRAY_SIZE(i2c_parents), CLK_SET_RATE_NO_REPARENT, + SPEAR1310_RAS_CTRL_REG0, SPEAR1310_I2C5_CLK_SHIFT, + SPEAR1310_I2C_CLK_MASK, 0, &_lock); clk_register_clkdev(clk, "i2c5_mclk", NULL); clk = clk_register_gate(NULL, "i2c5_clk", "i2c5_mclk", 0, @@ -1054,9 +1061,9 @@ void __init spear1310_clk_init(void __iomem *misc_base, void __iomem *ras_base) clk_register_clkdev(clk, NULL, "5d100000.i2c"); clk = clk_register_mux(NULL, "i2c6_mclk", i2c_parents, - ARRAY_SIZE(i2c_parents), 0, SPEAR1310_RAS_CTRL_REG0, - SPEAR1310_I2C6_CLK_SHIFT, SPEAR1310_I2C_CLK_MASK, 0, - &_lock); + ARRAY_SIZE(i2c_parents), CLK_SET_RATE_NO_REPARENT, + SPEAR1310_RAS_CTRL_REG0, SPEAR1310_I2C6_CLK_SHIFT, + SPEAR1310_I2C_CLK_MASK, 0, &_lock); clk_register_clkdev(clk, "i2c6_mclk", NULL); clk = clk_register_gate(NULL, "i2c6_clk", "i2c6_mclk", 0, @@ -1065,9 +1072,9 @@ void __init spear1310_clk_init(void __iomem *misc_base, void __iomem *ras_base) clk_register_clkdev(clk, NULL, "5d200000.i2c"); clk = clk_register_mux(NULL, "i2c7_mclk", i2c_parents, - ARRAY_SIZE(i2c_parents), 0, SPEAR1310_RAS_CTRL_REG0, - SPEAR1310_I2C7_CLK_SHIFT, SPEAR1310_I2C_CLK_MASK, 0, - &_lock); + ARRAY_SIZE(i2c_parents), CLK_SET_RATE_NO_REPARENT, + SPEAR1310_RAS_CTRL_REG0, SPEAR1310_I2C7_CLK_SHIFT, + SPEAR1310_I2C_CLK_MASK, 0, &_lock); clk_register_clkdev(clk, "i2c7_mclk", NULL); clk = clk_register_gate(NULL, "i2c7_clk", "i2c7_mclk", 0, @@ -1076,9 +1083,9 @@ void __init spear1310_clk_init(void __iomem *misc_base, void __iomem *ras_base) clk_register_clkdev(clk, NULL, "5d300000.i2c"); clk = clk_register_mux(NULL, "ssp1_mclk", ssp1_parents, - ARRAY_SIZE(ssp1_parents), 0, SPEAR1310_RAS_CTRL_REG0, - SPEAR1310_SSP1_CLK_SHIFT, SPEAR1310_SSP1_CLK_MASK, 0, - &_lock); + ARRAY_SIZE(ssp1_parents), CLK_SET_RATE_NO_REPARENT, + SPEAR1310_RAS_CTRL_REG0, SPEAR1310_SSP1_CLK_SHIFT, + SPEAR1310_SSP1_CLK_MASK, 0, &_lock); clk_register_clkdev(clk, "ssp1_mclk", NULL); clk = clk_register_gate(NULL, "ssp1_clk", "ssp1_mclk", 0, @@ -1087,9 +1094,9 @@ void __init spear1310_clk_init(void __iomem *misc_base, void __iomem *ras_base) clk_register_clkdev(clk, NULL, "5d400000.spi"); clk = clk_register_mux(NULL, "pci_mclk", pci_parents, - ARRAY_SIZE(pci_parents), 0, SPEAR1310_RAS_CTRL_REG0, - SPEAR1310_PCI_CLK_SHIFT, SPEAR1310_PCI_CLK_MASK, 0, - &_lock); + ARRAY_SIZE(pci_parents), CLK_SET_RATE_NO_REPARENT, + SPEAR1310_RAS_CTRL_REG0, SPEAR1310_PCI_CLK_SHIFT, + SPEAR1310_PCI_CLK_MASK, 0, &_lock); clk_register_clkdev(clk, "pci_mclk", NULL); clk = clk_register_gate(NULL, "pci_clk", "pci_mclk", 0, @@ -1098,9 +1105,9 @@ void __init spear1310_clk_init(void __iomem *misc_base, void __iomem *ras_base) clk_register_clkdev(clk, NULL, "pci"); clk = clk_register_mux(NULL, "tdm1_mclk", tdm_parents, - ARRAY_SIZE(tdm_parents), 0, SPEAR1310_RAS_CTRL_REG0, - SPEAR1310_TDM1_CLK_SHIFT, SPEAR1310_TDM_CLK_MASK, 0, - &_lock); + ARRAY_SIZE(tdm_parents), CLK_SET_RATE_NO_REPARENT, + SPEAR1310_RAS_CTRL_REG0, SPEAR1310_TDM1_CLK_SHIFT, + SPEAR1310_TDM_CLK_MASK, 0, &_lock); clk_register_clkdev(clk, "tdm1_mclk", NULL); clk = clk_register_gate(NULL, "tdm1_clk", "tdm1_mclk", 0, @@ -1109,9 +1116,9 @@ void __init spear1310_clk_init(void __iomem *misc_base, void __iomem *ras_base) clk_register_clkdev(clk, NULL, "tdm_hdlc.0"); clk = clk_register_mux(NULL, "tdm2_mclk", tdm_parents, - ARRAY_SIZE(tdm_parents), 0, SPEAR1310_RAS_CTRL_REG0, - SPEAR1310_TDM2_CLK_SHIFT, SPEAR1310_TDM_CLK_MASK, 0, - &_lock); + ARRAY_SIZE(tdm_parents), CLK_SET_RATE_NO_REPARENT, + SPEAR1310_RAS_CTRL_REG0, SPEAR1310_TDM2_CLK_SHIFT, + SPEAR1310_TDM_CLK_MASK, 0, &_lock); clk_register_clkdev(clk, "tdm2_mclk", NULL); clk = clk_register_gate(NULL, "tdm2_clk", "tdm2_mclk", 0, diff --git a/drivers/clk/spear/spear1340_clock.c b/drivers/clk/spear/spear1340_clock.c index 9d0b394..fe835c1 100644 --- a/drivers/clk/spear/spear1340_clock.c +++ b/drivers/clk/spear/spear1340_clock.c @@ -473,9 +473,9 @@ void __init spear1340_clk_init(void __iomem *misc_base) /* clock derived from 24 or 25 MHz osc clk */ /* vco-pll */ clk = clk_register_mux(NULL, "vco1_mclk", vco_parents, - ARRAY_SIZE(vco_parents), 0, SPEAR1340_PLL_CFG, - SPEAR1340_PLL1_CLK_SHIFT, SPEAR1340_PLL_CLK_MASK, 0, - &_lock); + ARRAY_SIZE(vco_parents), CLK_SET_RATE_NO_REPARENT, + SPEAR1340_PLL_CFG, SPEAR1340_PLL1_CLK_SHIFT, + SPEAR1340_PLL_CLK_MASK, 0, &_lock); clk_register_clkdev(clk, "vco1_mclk", NULL); clk = clk_register_vco_pll("vco1_clk", "pll1_clk", NULL, "vco1_mclk", 0, SPEAR1340_PLL1_CTR, SPEAR1340_PLL1_FRQ, pll_rtbl, @@ -484,9 +484,9 @@ void __init spear1340_clk_init(void __iomem *misc_base) clk_register_clkdev(clk1, "pll1_clk", NULL); clk = clk_register_mux(NULL, "vco2_mclk", vco_parents, - ARRAY_SIZE(vco_parents), 0, SPEAR1340_PLL_CFG, - SPEAR1340_PLL2_CLK_SHIFT, SPEAR1340_PLL_CLK_MASK, 0, - &_lock); + ARRAY_SIZE(vco_parents), CLK_SET_RATE_NO_REPARENT, + SPEAR1340_PLL_CFG, SPEAR1340_PLL2_CLK_SHIFT, + SPEAR1340_PLL_CLK_MASK, 0, &_lock); clk_register_clkdev(clk, "vco2_mclk", NULL); clk = clk_register_vco_pll("vco2_clk", "pll2_clk", NULL, "vco2_mclk", 0, SPEAR1340_PLL2_CTR, SPEAR1340_PLL2_FRQ, pll_rtbl, @@ -495,9 +495,9 @@ void __init spear1340_clk_init(void __iomem *misc_base) clk_register_clkdev(clk1, "pll2_clk", NULL); clk = clk_register_mux(NULL, "vco3_mclk", vco_parents, - ARRAY_SIZE(vco_parents), 0, SPEAR1340_PLL_CFG, - SPEAR1340_PLL3_CLK_SHIFT, SPEAR1340_PLL_CLK_MASK, 0, - &_lock); + ARRAY_SIZE(vco_parents), CLK_SET_RATE_NO_REPARENT, + SPEAR1340_PLL_CFG, SPEAR1340_PLL3_CLK_SHIFT, + SPEAR1340_PLL_CLK_MASK, 0, &_lock); clk_register_clkdev(clk, "vco3_mclk", NULL); clk = clk_register_vco_pll("vco3_clk", "pll3_clk", NULL, "vco3_mclk", 0, SPEAR1340_PLL3_CTR, SPEAR1340_PLL3_FRQ, pll_rtbl, @@ -561,8 +561,8 @@ void __init spear1340_clk_init(void __iomem *misc_base) clk_register_clkdev(clk, "amba_syn_clk", NULL); clk = clk_register_mux(NULL, "sys_mclk", sys_parents, - ARRAY_SIZE(sys_parents), 0, SPEAR1340_SYS_CLK_CTRL, - SPEAR1340_SCLK_SRC_SEL_SHIFT, + ARRAY_SIZE(sys_parents), CLK_SET_RATE_NO_REPARENT, + SPEAR1340_SYS_CLK_CTRL, SPEAR1340_SCLK_SRC_SEL_SHIFT, SPEAR1340_SCLK_SRC_SEL_MASK, 0, &_lock); clk_register_clkdev(clk, "sys_mclk", NULL); @@ -583,8 +583,8 @@ void __init spear1340_clk_init(void __iomem *misc_base) clk_register_clkdev(clk, NULL, "smp_twd"); clk = clk_register_mux(NULL, "ahb_clk", ahb_parents, - ARRAY_SIZE(ahb_parents), 0, SPEAR1340_SYS_CLK_CTRL, - SPEAR1340_HCLK_SRC_SEL_SHIFT, + ARRAY_SIZE(ahb_parents), CLK_SET_RATE_NO_REPARENT, + SPEAR1340_SYS_CLK_CTRL, SPEAR1340_HCLK_SRC_SEL_SHIFT, SPEAR1340_HCLK_SRC_SEL_MASK, 0, &_lock); clk_register_clkdev(clk, "ahb_clk", NULL); @@ -594,9 +594,9 @@ void __init spear1340_clk_init(void __iomem *misc_base) /* gpt clocks */ clk = clk_register_mux(NULL, "gpt0_mclk", gpt_parents, - ARRAY_SIZE(gpt_parents), 0, SPEAR1340_PERIP_CLK_CFG, - SPEAR1340_GPT0_CLK_SHIFT, SPEAR1340_GPT_CLK_MASK, 0, - &_lock); + ARRAY_SIZE(gpt_parents), CLK_SET_RATE_NO_REPARENT, + SPEAR1340_PERIP_CLK_CFG, SPEAR1340_GPT0_CLK_SHIFT, + SPEAR1340_GPT_CLK_MASK, 0, &_lock); clk_register_clkdev(clk, "gpt0_mclk", NULL); clk = clk_register_gate(NULL, "gpt0_clk", "gpt0_mclk", 0, SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_GPT0_CLK_ENB, 0, @@ -604,9 +604,9 @@ void __init spear1340_clk_init(void __iomem *misc_base) clk_register_clkdev(clk, NULL, "gpt0"); clk = clk_register_mux(NULL, "gpt1_mclk", gpt_parents, - ARRAY_SIZE(gpt_parents), 0, SPEAR1340_PERIP_CLK_CFG, - SPEAR1340_GPT1_CLK_SHIFT, SPEAR1340_GPT_CLK_MASK, 0, - &_lock); + ARRAY_SIZE(gpt_parents), CLK_SET_RATE_NO_REPARENT, + SPEAR1340_PERIP_CLK_CFG, SPEAR1340_GPT1_CLK_SHIFT, + SPEAR1340_GPT_CLK_MASK, 0, &_lock); clk_register_clkdev(clk, "gpt1_mclk", NULL); clk = clk_register_gate(NULL, "gpt1_clk", "gpt1_mclk", 0, SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_GPT1_CLK_ENB, 0, @@ -614,9 +614,9 @@ void __init spear1340_clk_init(void __iomem *misc_base) clk_register_clkdev(clk, NULL, "gpt1"); clk = clk_register_mux(NULL, "gpt2_mclk", gpt_parents, - ARRAY_SIZE(gpt_parents), 0, SPEAR1340_PERIP_CLK_CFG, - SPEAR1340_GPT2_CLK_SHIFT, SPEAR1340_GPT_CLK_MASK, 0, - &_lock); + ARRAY_SIZE(gpt_parents), CLK_SET_RATE_NO_REPARENT, + SPEAR1340_PERIP_CLK_CFG, SPEAR1340_GPT2_CLK_SHIFT, + SPEAR1340_GPT_CLK_MASK, 0, &_lock); clk_register_clkdev(clk, "gpt2_mclk", NULL); clk = clk_register_gate(NULL, "gpt2_clk", "gpt2_mclk", 0, SPEAR1340_PERIP2_CLK_ENB, SPEAR1340_GPT2_CLK_ENB, 0, @@ -624,9 +624,9 @@ void __init spear1340_clk_init(void __iomem *misc_base) clk_register_clkdev(clk, NULL, "gpt2"); clk = clk_register_mux(NULL, "gpt3_mclk", gpt_parents, - ARRAY_SIZE(gpt_parents), 0, SPEAR1340_PERIP_CLK_CFG, - SPEAR1340_GPT3_CLK_SHIFT, SPEAR1340_GPT_CLK_MASK, 0, - &_lock); + ARRAY_SIZE(gpt_parents), CLK_SET_RATE_NO_REPARENT, + SPEAR1340_PERIP_CLK_CFG, SPEAR1340_GPT3_CLK_SHIFT, + SPEAR1340_GPT_CLK_MASK, 0, &_lock); clk_register_clkdev(clk, "gpt3_mclk", NULL); clk = clk_register_gate(NULL, "gpt3_clk", "gpt3_mclk", 0, SPEAR1340_PERIP2_CLK_ENB, SPEAR1340_GPT3_CLK_ENB, 0, @@ -641,7 +641,8 @@ void __init spear1340_clk_init(void __iomem *misc_base) clk_register_clkdev(clk1, "uart0_syn_gclk", NULL); clk = clk_register_mux(NULL, "uart0_mclk", uart0_parents, - ARRAY_SIZE(uart0_parents), CLK_SET_RATE_PARENT, + ARRAY_SIZE(uart0_parents), + CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT, SPEAR1340_PERIP_CLK_CFG, SPEAR1340_UART0_CLK_SHIFT, SPEAR1340_UART_CLK_MASK, 0, &_lock); clk_register_clkdev(clk, "uart0_mclk", NULL); @@ -658,9 +659,9 @@ void __init spear1340_clk_init(void __iomem *misc_base) clk_register_clkdev(clk1, "uart1_syn_gclk", NULL); clk = clk_register_mux(NULL, "uart1_mclk", uart1_parents, - ARRAY_SIZE(uart1_parents), 0, SPEAR1340_PERIP_CLK_CFG, - SPEAR1340_UART1_CLK_SHIFT, SPEAR1340_UART_CLK_MASK, 0, - &_lock); + ARRAY_SIZE(uart1_parents), CLK_SET_RATE_NO_REPARENT, + SPEAR1340_PERIP_CLK_CFG, SPEAR1340_UART1_CLK_SHIFT, + SPEAR1340_UART_CLK_MASK, 0, &_lock); clk_register_clkdev(clk, "uart1_mclk", NULL); clk = clk_register_gate(NULL, "uart1_clk", "uart1_mclk", 0, @@ -698,7 +699,8 @@ void __init spear1340_clk_init(void __iomem *misc_base) clk_register_clkdev(clk1, "c3_syn_gclk", NULL); clk = clk_register_mux(NULL, "c3_mclk", c3_parents, - ARRAY_SIZE(c3_parents), CLK_SET_RATE_PARENT, + ARRAY_SIZE(c3_parents), + CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT, SPEAR1340_PERIP_CLK_CFG, SPEAR1340_C3_CLK_SHIFT, SPEAR1340_C3_CLK_MASK, 0, &_lock); clk_register_clkdev(clk, "c3_mclk", NULL); @@ -710,8 +712,8 @@ void __init spear1340_clk_init(void __iomem *misc_base) /* gmac */ clk = clk_register_mux(NULL, "phy_input_mclk", gmac_phy_input_parents, - ARRAY_SIZE(gmac_phy_input_parents), 0, - SPEAR1340_GMAC_CLK_CFG, + ARRAY_SIZE(gmac_phy_input_parents), + CLK_SET_RATE_NO_REPARENT, SPEAR1340_GMAC_CLK_CFG, SPEAR1340_GMAC_PHY_INPUT_CLK_SHIFT, SPEAR1340_GMAC_PHY_INPUT_CLK_MASK, 0, &_lock); clk_register_clkdev(clk, "phy_input_mclk", NULL); @@ -723,15 +725,16 @@ void __init spear1340_clk_init(void __iomem *misc_base) clk_register_clkdev(clk1, "phy_syn_gclk", NULL); clk = clk_register_mux(NULL, "phy_mclk", gmac_phy_parents, - ARRAY_SIZE(gmac_phy_parents), 0, + ARRAY_SIZE(gmac_phy_parents), CLK_SET_RATE_NO_REPARENT, SPEAR1340_PERIP_CLK_CFG, SPEAR1340_GMAC_PHY_CLK_SHIFT, SPEAR1340_GMAC_PHY_CLK_MASK, 0, &_lock); clk_register_clkdev(clk, "stmmacphy.0", NULL); /* clcd */ clk = clk_register_mux(NULL, "clcd_syn_mclk", clcd_synth_parents, - ARRAY_SIZE(clcd_synth_parents), 0, - SPEAR1340_CLCD_CLK_SYNT, SPEAR1340_CLCD_SYNT_CLK_SHIFT, + ARRAY_SIZE(clcd_synth_parents), + CLK_SET_RATE_NO_REPARENT, SPEAR1340_CLCD_CLK_SYNT, + SPEAR1340_CLCD_SYNT_CLK_SHIFT, SPEAR1340_CLCD_SYNT_CLK_MASK, 0, &_lock); clk_register_clkdev(clk, "clcd_syn_mclk", NULL); @@ -741,7 +744,8 @@ void __init spear1340_clk_init(void __iomem *misc_base) clk_register_clkdev(clk, "clcd_syn_clk", NULL); clk = clk_register_mux(NULL, "clcd_pixel_mclk", clcd_pixel_parents, - ARRAY_SIZE(clcd_pixel_parents), CLK_SET_RATE_PARENT, + ARRAY_SIZE(clcd_pixel_parents), + CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT, SPEAR1340_PERIP_CLK_CFG, SPEAR1340_CLCD_CLK_SHIFT, SPEAR1340_CLCD_CLK_MASK, 0, &_lock); clk_register_clkdev(clk, "clcd_pixel_mclk", NULL); @@ -753,9 +757,9 @@ void __init spear1340_clk_init(void __iomem *misc_base) /* i2s */ clk = clk_register_mux(NULL, "i2s_src_mclk", i2s_src_parents, - ARRAY_SIZE(i2s_src_parents), 0, SPEAR1340_I2S_CLK_CFG, - SPEAR1340_I2S_SRC_CLK_SHIFT, SPEAR1340_I2S_SRC_CLK_MASK, - 0, &_lock); + ARRAY_SIZE(i2s_src_parents), CLK_SET_RATE_NO_REPARENT, + SPEAR1340_I2S_CLK_CFG, SPEAR1340_I2S_SRC_CLK_SHIFT, + SPEAR1340_I2S_SRC_CLK_MASK, 0, &_lock); clk_register_clkdev(clk, "i2s_src_mclk", NULL); clk = clk_register_aux("i2s_prs1_clk", NULL, "i2s_src_mclk", @@ -765,7 +769,8 @@ void __init spear1340_clk_init(void __iomem *misc_base) clk_register_clkdev(clk, "i2s_prs1_clk", NULL); clk = clk_register_mux(NULL, "i2s_ref_mclk", i2s_ref_parents, - ARRAY_SIZE(i2s_ref_parents), CLK_SET_RATE_PARENT, + ARRAY_SIZE(i2s_ref_parents), + CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT, SPEAR1340_I2S_CLK_CFG, SPEAR1340_I2S_REF_SHIFT, SPEAR1340_I2S_REF_SEL_MASK, 0, &_lock); clk_register_clkdev(clk, "i2s_ref_mclk", NULL); @@ -891,13 +896,15 @@ void __init spear1340_clk_init(void __iomem *misc_base) /* RAS clks */ clk = clk_register_mux(NULL, "gen_syn0_1_mclk", gen_synth0_1_parents, - ARRAY_SIZE(gen_synth0_1_parents), 0, SPEAR1340_PLL_CFG, + ARRAY_SIZE(gen_synth0_1_parents), + CLK_SET_RATE_NO_REPARENT, SPEAR1340_PLL_CFG, SPEAR1340_GEN_SYNT0_1_CLK_SHIFT, SPEAR1340_GEN_SYNT_CLK_MASK, 0, &_lock); clk_register_clkdev(clk, "gen_syn0_1_mclk", NULL); clk = clk_register_mux(NULL, "gen_syn2_3_mclk", gen_synth2_3_parents, - ARRAY_SIZE(gen_synth2_3_parents), 0, SPEAR1340_PLL_CFG, + ARRAY_SIZE(gen_synth2_3_parents), + CLK_SET_RATE_NO_REPARENT, SPEAR1340_PLL_CFG, SPEAR1340_GEN_SYNT2_3_CLK_SHIFT, SPEAR1340_GEN_SYNT_CLK_MASK, 0, &_lock); clk_register_clkdev(clk, "gen_syn2_3_mclk", NULL); @@ -938,7 +945,8 @@ void __init spear1340_clk_init(void __iomem *misc_base) clk_register_clkdev(clk, NULL, "spear_cec.1"); clk = clk_register_mux(NULL, "spdif_out_mclk", spdif_out_parents, - ARRAY_SIZE(spdif_out_parents), CLK_SET_RATE_PARENT, + ARRAY_SIZE(spdif_out_parents), + CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT, SPEAR1340_PERIP_CLK_CFG, SPEAR1340_SPDIF_OUT_CLK_SHIFT, SPEAR1340_SPDIF_CLK_MASK, 0, &_lock); clk_register_clkdev(clk, "spdif_out_mclk", NULL); @@ -949,7 +957,8 @@ void __init spear1340_clk_init(void __iomem *misc_base) clk_register_clkdev(clk, NULL, "d0000000.spdif-out"); clk = clk_register_mux(NULL, "spdif_in_mclk", spdif_in_parents, - ARRAY_SIZE(spdif_in_parents), CLK_SET_RATE_PARENT, + ARRAY_SIZE(spdif_in_parents), + CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT, SPEAR1340_PERIP_CLK_CFG, SPEAR1340_SPDIF_IN_CLK_SHIFT, SPEAR1340_SPDIF_CLK_MASK, 0, &_lock); clk_register_clkdev(clk, "spdif_in_mclk", NULL); diff --git a/drivers/clk/spear/spear3xx_clock.c b/drivers/clk/spear/spear3xx_clock.c index f9ec43f..4e3bb9e 100644 --- a/drivers/clk/spear/spear3xx_clock.c +++ b/drivers/clk/spear/spear3xx_clock.c @@ -294,7 +294,8 @@ static void __init spear320_clk_init(void __iomem *soc_config_base) clk_register_clkdev(clk, NULL, "a9400000.i2s"); clk = clk_register_mux(NULL, "i2s_ref_clk", i2s_ref_parents, - ARRAY_SIZE(i2s_ref_parents), CLK_SET_RATE_PARENT, + ARRAY_SIZE(i2s_ref_parents), + CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT, SPEAR320_CONTROL_REG, I2S_REF_PCLK_SHIFT, I2S_REF_PCLK_MASK, 0, &_lock); clk_register_clkdev(clk, "i2s_ref_clk", NULL); @@ -313,57 +314,66 @@ static void __init spear320_clk_init(void __iomem *soc_config_base) clk_register_clkdev(clk, "hclk", "ab000000.eth"); clk = clk_register_mux(NULL, "rs485_clk", uartx_parents, - ARRAY_SIZE(uartx_parents), CLK_SET_RATE_PARENT, + ARRAY_SIZE(uartx_parents), + CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT, SPEAR320_EXT_CTRL_REG, SPEAR320_RS485_PCLK_SHIFT, SPEAR320_UARTX_PCLK_MASK, 0, &_lock); clk_register_clkdev(clk, NULL, "a9300000.serial"); clk = clk_register_mux(NULL, "sdhci_clk", sdhci_parents, - ARRAY_SIZE(sdhci_parents), CLK_SET_RATE_PARENT, + ARRAY_SIZE(sdhci_parents), + CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT, SPEAR320_CONTROL_REG, SDHCI_PCLK_SHIFT, SDHCI_PCLK_MASK, 0, &_lock); clk_register_clkdev(clk, NULL, "70000000.sdhci"); clk = clk_register_mux(NULL, "smii_pclk", smii0_parents, - ARRAY_SIZE(smii0_parents), 0, SPEAR320_CONTROL_REG, - SMII_PCLK_SHIFT, SMII_PCLK_MASK, 0, &_lock); + ARRAY_SIZE(smii0_parents), CLK_SET_RATE_NO_REPARENT, + SPEAR320_CONTROL_REG, SMII_PCLK_SHIFT, SMII_PCLK_MASK, + 0, &_lock); clk_register_clkdev(clk, NULL, "smii_pclk"); clk = clk_register_fixed_factor(NULL, "smii_clk", "smii_pclk", 0, 1, 1); clk_register_clkdev(clk, NULL, "smii"); clk = clk_register_mux(NULL, "uart1_clk", uartx_parents, - ARRAY_SIZE(uartx_parents), CLK_SET_RATE_PARENT, + ARRAY_SIZE(uartx_parents), + CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT, SPEAR320_CONTROL_REG, UART1_PCLK_SHIFT, UART1_PCLK_MASK, 0, &_lock); clk_register_clkdev(clk, NULL, "a3000000.serial"); clk = clk_register_mux(NULL, "uart2_clk", uartx_parents, - ARRAY_SIZE(uartx_parents), CLK_SET_RATE_PARENT, + ARRAY_SIZE(uartx_parents), + CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT, SPEAR320_EXT_CTRL_REG, SPEAR320_UART2_PCLK_SHIFT, SPEAR320_UARTX_PCLK_MASK, 0, &_lock); clk_register_clkdev(clk, NULL, "a4000000.serial"); clk = clk_register_mux(NULL, "uart3_clk", uartx_parents, - ARRAY_SIZE(uartx_parents), CLK_SET_RATE_PARENT, + ARRAY_SIZE(uartx_parents), + CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT, SPEAR320_EXT_CTRL_REG, SPEAR320_UART3_PCLK_SHIFT, SPEAR320_UARTX_PCLK_MASK, 0, &_lock); clk_register_clkdev(clk, NULL, "a9100000.serial"); clk = clk_register_mux(NULL, "uart4_clk", uartx_parents, - ARRAY_SIZE(uartx_parents), CLK_SET_RATE_PARENT, + ARRAY_SIZE(uartx_parents), + CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT, SPEAR320_EXT_CTRL_REG, SPEAR320_UART4_PCLK_SHIFT, SPEAR320_UARTX_PCLK_MASK, 0, &_lock); clk_register_clkdev(clk, NULL, "a9200000.serial"); clk = clk_register_mux(NULL, "uart5_clk", uartx_parents, - ARRAY_SIZE(uartx_parents), CLK_SET_RATE_PARENT, + ARRAY_SIZE(uartx_parents), + CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT, SPEAR320_EXT_CTRL_REG, SPEAR320_UART5_PCLK_SHIFT, SPEAR320_UARTX_PCLK_MASK, 0, &_lock); clk_register_clkdev(clk, NULL, "60000000.serial"); clk = clk_register_mux(NULL, "uart6_clk", uartx_parents, - ARRAY_SIZE(uartx_parents), CLK_SET_RATE_PARENT, + ARRAY_SIZE(uartx_parents), + CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT, SPEAR320_EXT_CTRL_REG, SPEAR320_UART6_PCLK_SHIFT, SPEAR320_UARTX_PCLK_MASK, 0, &_lock); clk_register_clkdev(clk, NULL, "60100000.serial"); @@ -427,7 +437,8 @@ void __init spear3xx_clk_init(void __iomem *misc_base, void __iomem *soc_config_ clk_register_clkdev(clk1, "uart_syn_gclk", NULL); clk = clk_register_mux(NULL, "uart0_mclk", uart0_parents, - ARRAY_SIZE(uart0_parents), CLK_SET_RATE_PARENT, + ARRAY_SIZE(uart0_parents), + CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT, PERIP_CLK_CFG, UART_CLK_SHIFT, UART_CLK_MASK, 0, &_lock); clk_register_clkdev(clk, "uart0_mclk", NULL); @@ -444,7 +455,8 @@ void __init spear3xx_clk_init(void __iomem *misc_base, void __iomem *soc_config_ clk_register_clkdev(clk1, "firda_syn_gclk", NULL); clk = clk_register_mux(NULL, "firda_mclk", firda_parents, - ARRAY_SIZE(firda_parents), CLK_SET_RATE_PARENT, + ARRAY_SIZE(firda_parents), + CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT, PERIP_CLK_CFG, FIRDA_CLK_SHIFT, FIRDA_CLK_MASK, 0, &_lock); clk_register_clkdev(clk, "firda_mclk", NULL); @@ -458,14 +470,16 @@ void __init spear3xx_clk_init(void __iomem *misc_base, void __iomem *soc_config_ clk_register_gpt("gpt0_syn_clk", "pll1_clk", 0, PRSC0_CLK_CFG, gpt_rtbl, ARRAY_SIZE(gpt_rtbl), &_lock); clk = clk_register_mux(NULL, "gpt0_clk", gpt0_parents, - ARRAY_SIZE(gpt0_parents), CLK_SET_RATE_PARENT, + ARRAY_SIZE(gpt0_parents), + CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT, PERIP_CLK_CFG, GPT0_CLK_SHIFT, GPT_CLK_MASK, 0, &_lock); clk_register_clkdev(clk, NULL, "gpt0"); clk_register_gpt("gpt1_syn_clk", "pll1_clk", 0, PRSC1_CLK_CFG, gpt_rtbl, ARRAY_SIZE(gpt_rtbl), &_lock); clk = clk_register_mux(NULL, "gpt1_mclk", gpt1_parents, - ARRAY_SIZE(gpt1_parents), CLK_SET_RATE_PARENT, + ARRAY_SIZE(gpt1_parents), + CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT, PERIP_CLK_CFG, GPT1_CLK_SHIFT, GPT_CLK_MASK, 0, &_lock); clk_register_clkdev(clk, "gpt1_mclk", NULL); clk = clk_register_gate(NULL, "gpt1_clk", "gpt1_mclk", @@ -476,7 +490,8 @@ void __init spear3xx_clk_init(void __iomem *misc_base, void __iomem *soc_config_ clk_register_gpt("gpt2_syn_clk", "pll1_clk", 0, PRSC2_CLK_CFG, gpt_rtbl, ARRAY_SIZE(gpt_rtbl), &_lock); clk = clk_register_mux(NULL, "gpt2_mclk", gpt2_parents, - ARRAY_SIZE(gpt2_parents), CLK_SET_RATE_PARENT, + ARRAY_SIZE(gpt2_parents), + CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT, PERIP_CLK_CFG, GPT2_CLK_SHIFT, GPT_CLK_MASK, 0, &_lock); clk_register_clkdev(clk, "gpt2_mclk", NULL); clk = clk_register_gate(NULL, "gpt2_clk", "gpt2_mclk", @@ -498,9 +513,9 @@ void __init spear3xx_clk_init(void __iomem *misc_base, void __iomem *soc_config_ clk_register_clkdev(clk1, "gen1_syn_gclk", NULL); clk = clk_register_mux(NULL, "gen2_3_par_clk", gen2_3_parents, - ARRAY_SIZE(gen2_3_parents), 0, CORE_CLK_CFG, - GEN_SYNTH2_3_CLK_SHIFT, GEN_SYNTH2_3_CLK_MASK, 0, - &_lock); + ARRAY_SIZE(gen2_3_parents), CLK_SET_RATE_NO_REPARENT, + CORE_CLK_CFG, GEN_SYNTH2_3_CLK_SHIFT, + GEN_SYNTH2_3_CLK_MASK, 0, &_lock); clk_register_clkdev(clk, "gen2_3_par_clk", NULL); clk = clk_register_aux("gen2_syn_clk", "gen2_syn_gclk", @@ -540,8 +555,8 @@ void __init spear3xx_clk_init(void __iomem *misc_base, void __iomem *soc_config_ clk_register_clkdev(clk, "ahbmult2_clk", NULL); clk = clk_register_mux(NULL, "ddr_clk", ddr_parents, - ARRAY_SIZE(ddr_parents), 0, PLL_CLK_CFG, MCTR_CLK_SHIFT, - MCTR_CLK_MASK, 0, &_lock); + ARRAY_SIZE(ddr_parents), CLK_SET_RATE_NO_REPARENT, + PLL_CLK_CFG, MCTR_CLK_SHIFT, MCTR_CLK_MASK, 0, &_lock); clk_register_clkdev(clk, "ddr_clk", NULL); clk = clk_register_divider(NULL, "apb_clk", "ahb_clk", diff --git a/drivers/clk/spear/spear6xx_clock.c b/drivers/clk/spear/spear6xx_clock.c index 9406f24..4f649c9 100644 --- a/drivers/clk/spear/spear6xx_clock.c +++ b/drivers/clk/spear/spear6xx_clock.c @@ -169,8 +169,9 @@ void __init spear6xx_clk_init(void __iomem *misc_base) clk_register_clkdev(clk1, "uart_syn_gclk", NULL); clk = clk_register_mux(NULL, "uart_mclk", uart_parents, - ARRAY_SIZE(uart_parents), 0, PERIP_CLK_CFG, - UART_CLK_SHIFT, UART_CLK_MASK, 0, &_lock); + ARRAY_SIZE(uart_parents), CLK_SET_RATE_NO_REPARENT, + PERIP_CLK_CFG, UART_CLK_SHIFT, UART_CLK_MASK, 0, + &_lock); clk_register_clkdev(clk, "uart_mclk", NULL); clk = clk_register_gate(NULL, "uart0", "uart_mclk", 0, PERIP1_CLK_ENB, @@ -188,8 +189,9 @@ void __init spear6xx_clk_init(void __iomem *misc_base) clk_register_clkdev(clk1, "firda_syn_gclk", NULL); clk = clk_register_mux(NULL, "firda_mclk", firda_parents, - ARRAY_SIZE(firda_parents), 0, PERIP_CLK_CFG, - FIRDA_CLK_SHIFT, FIRDA_CLK_MASK, 0, &_lock); + ARRAY_SIZE(firda_parents), CLK_SET_RATE_NO_REPARENT, + PERIP_CLK_CFG, FIRDA_CLK_SHIFT, FIRDA_CLK_MASK, 0, + &_lock); clk_register_clkdev(clk, "firda_mclk", NULL); clk = clk_register_gate(NULL, "firda_clk", "firda_mclk", 0, @@ -203,8 +205,9 @@ void __init spear6xx_clk_init(void __iomem *misc_base) clk_register_clkdev(clk1, "clcd_syn_gclk", NULL); clk = clk_register_mux(NULL, "clcd_mclk", clcd_parents, - ARRAY_SIZE(clcd_parents), 0, PERIP_CLK_CFG, - CLCD_CLK_SHIFT, CLCD_CLK_MASK, 0, &_lock); + ARRAY_SIZE(clcd_parents), CLK_SET_RATE_NO_REPARENT, + PERIP_CLK_CFG, CLCD_CLK_SHIFT, CLCD_CLK_MASK, 0, + &_lock); clk_register_clkdev(clk, "clcd_mclk", NULL); clk = clk_register_gate(NULL, "clcd_clk", "clcd_mclk", 0, @@ -217,13 +220,13 @@ void __init spear6xx_clk_init(void __iomem *misc_base) clk_register_clkdev(clk, "gpt0_1_syn_clk", NULL); clk = clk_register_mux(NULL, "gpt0_mclk", gpt0_1_parents, - ARRAY_SIZE(gpt0_1_parents), 0, PERIP_CLK_CFG, - GPT0_CLK_SHIFT, GPT_CLK_MASK, 0, &_lock); + ARRAY_SIZE(gpt0_1_parents), CLK_SET_RATE_NO_REPARENT, + PERIP_CLK_CFG, GPT0_CLK_SHIFT, GPT_CLK_MASK, 0, &_lock); clk_register_clkdev(clk, NULL, "gpt0"); clk = clk_register_mux(NULL, "gpt1_mclk", gpt0_1_parents, - ARRAY_SIZE(gpt0_1_parents), 0, PERIP_CLK_CFG, - GPT1_CLK_SHIFT, GPT_CLK_MASK, 0, &_lock); + ARRAY_SIZE(gpt0_1_parents), CLK_SET_RATE_NO_REPARENT, + PERIP_CLK_CFG, GPT1_CLK_SHIFT, GPT_CLK_MASK, 0, &_lock); clk_register_clkdev(clk, "gpt1_mclk", NULL); clk = clk_register_gate(NULL, "gpt1_clk", "gpt1_mclk", 0, @@ -235,8 +238,8 @@ void __init spear6xx_clk_init(void __iomem *misc_base) clk_register_clkdev(clk, "gpt2_syn_clk", NULL); clk = clk_register_mux(NULL, "gpt2_mclk", gpt2_parents, - ARRAY_SIZE(gpt2_parents), 0, PERIP_CLK_CFG, - GPT2_CLK_SHIFT, GPT_CLK_MASK, 0, &_lock); + ARRAY_SIZE(gpt2_parents), CLK_SET_RATE_NO_REPARENT, + PERIP_CLK_CFG, GPT2_CLK_SHIFT, GPT_CLK_MASK, 0, &_lock); clk_register_clkdev(clk, "gpt2_mclk", NULL); clk = clk_register_gate(NULL, "gpt2_clk", "gpt2_mclk", 0, @@ -248,8 +251,8 @@ void __init spear6xx_clk_init(void __iomem *misc_base) clk_register_clkdev(clk, "gpt3_syn_clk", NULL); clk = clk_register_mux(NULL, "gpt3_mclk", gpt3_parents, - ARRAY_SIZE(gpt3_parents), 0, PERIP_CLK_CFG, - GPT3_CLK_SHIFT, GPT_CLK_MASK, 0, &_lock); + ARRAY_SIZE(gpt3_parents), CLK_SET_RATE_NO_REPARENT, + PERIP_CLK_CFG, GPT3_CLK_SHIFT, GPT_CLK_MASK, 0, &_lock); clk_register_clkdev(clk, "gpt3_mclk", NULL); clk = clk_register_gate(NULL, "gpt3_clk", "gpt3_mclk", 0, @@ -277,8 +280,8 @@ void __init spear6xx_clk_init(void __iomem *misc_base) clk_register_clkdev(clk, "ahbmult2_clk", NULL); clk = clk_register_mux(NULL, "ddr_clk", ddr_parents, - ARRAY_SIZE(ddr_parents), 0, PLL_CLK_CFG, MCTR_CLK_SHIFT, - MCTR_CLK_MASK, 0, &_lock); + ARRAY_SIZE(ddr_parents), CLK_SET_RATE_NO_REPARENT, + PLL_CLK_CFG, MCTR_CLK_SHIFT, MCTR_CLK_MASK, 0, &_lock); clk_register_clkdev(clk, "ddr_clk", NULL); clk = clk_register_divider(NULL, "apb_clk", "ahb_clk", diff --git a/drivers/clk/sunxi/clk-sunxi.c b/drivers/clk/sunxi/clk-sunxi.c index 8492ad1..390fe6f 100644 --- a/drivers/clk/sunxi/clk-sunxi.c +++ b/drivers/clk/sunxi/clk-sunxi.c @@ -261,7 +261,8 @@ static void __init sunxi_mux_clk_setup(struct device_node *node, while (i < 5 && (parents[i] = of_clk_get_parent_name(node, i)) != NULL) i++; - clk = clk_register_mux(NULL, clk_name, parents, i, 0, reg, + clk = clk_register_mux(NULL, clk_name, parents, i, + CLK_SET_RATE_NO_REPARENT, reg, data->shift, SUNXI_MUX_GATE_WIDTH, 0, &clk_lock); diff --git a/drivers/clk/tegra/clk-tegra114.c b/drivers/clk/tegra/clk-tegra114.c index d78e16e..21aa7bb 100644 --- a/drivers/clk/tegra/clk-tegra114.c +++ b/drivers/clk/tegra/clk-tegra114.c @@ -1435,7 +1435,8 @@ static void __init tegra114_audio_clk_init(void __iomem *clk_base) /* audio0 */ clk = clk_register_mux(NULL, "audio0_mux", mux_audio_sync_clk, - ARRAY_SIZE(mux_audio_sync_clk), 0, + ARRAY_SIZE(mux_audio_sync_clk), + CLK_SET_RATE_NO_REPARENT, clk_base + AUDIO_SYNC_CLK_I2S0, 0, 3, 0, NULL); clks[audio0_mux] = clk; @@ -1447,7 +1448,8 @@ static void __init tegra114_audio_clk_init(void __iomem *clk_base) /* audio1 */ clk = clk_register_mux(NULL, "audio1_mux", mux_audio_sync_clk, - ARRAY_SIZE(mux_audio_sync_clk), 0, + ARRAY_SIZE(mux_audio_sync_clk), + CLK_SET_RATE_NO_REPARENT, clk_base + AUDIO_SYNC_CLK_I2S1, 0, 3, 0, NULL); clks[audio1_mux] = clk; @@ -1459,7 +1461,8 @@ static void __init tegra114_audio_clk_init(void __iomem *clk_base) /* audio2 */ clk = clk_register_mux(NULL, "audio2_mux", mux_audio_sync_clk, - ARRAY_SIZE(mux_audio_sync_clk), 0, + ARRAY_SIZE(mux_audio_sync_clk), + CLK_SET_RATE_NO_REPARENT, clk_base + AUDIO_SYNC_CLK_I2S2, 0, 3, 0, NULL); clks[audio2_mux] = clk; @@ -1471,7 +1474,8 @@ static void __init tegra114_audio_clk_init(void __iomem *clk_base) /* audio3 */ clk = clk_register_mux(NULL, "audio3_mux", mux_audio_sync_clk, - ARRAY_SIZE(mux_audio_sync_clk), 0, + ARRAY_SIZE(mux_audio_sync_clk), + CLK_SET_RATE_NO_REPARENT, clk_base + AUDIO_SYNC_CLK_I2S3, 0, 3, 0, NULL); clks[audio3_mux] = clk; @@ -1483,7 +1487,8 @@ static void __init tegra114_audio_clk_init(void __iomem *clk_base) /* audio4 */ clk = clk_register_mux(NULL, "audio4_mux", mux_audio_sync_clk, - ARRAY_SIZE(mux_audio_sync_clk), 0, + ARRAY_SIZE(mux_audio_sync_clk), + CLK_SET_RATE_NO_REPARENT, clk_base + AUDIO_SYNC_CLK_I2S4, 0, 3, 0, NULL); clks[audio4_mux] = clk; @@ -1495,7 +1500,8 @@ static void __init tegra114_audio_clk_init(void __iomem *clk_base) /* spdif */ clk = clk_register_mux(NULL, "spdif_mux", mux_audio_sync_clk, - ARRAY_SIZE(mux_audio_sync_clk), 0, + ARRAY_SIZE(mux_audio_sync_clk), + CLK_SET_RATE_NO_REPARENT, clk_base + AUDIO_SYNC_CLK_SPDIF, 0, 3, 0, NULL); clks[spdif_mux] = clk; @@ -1590,7 +1596,8 @@ static void __init tegra114_pmc_clk_init(void __iomem *pmc_base) /* clk_out_1 */ clk = clk_register_mux(NULL, "clk_out_1_mux", clk_out1_parents, - ARRAY_SIZE(clk_out1_parents), 0, + ARRAY_SIZE(clk_out1_parents), + CLK_SET_RATE_NO_REPARENT, pmc_base + PMC_CLK_OUT_CNTRL, 6, 3, 0, &clk_out_lock); clks[clk_out_1_mux] = clk; @@ -1602,7 +1609,8 @@ static void __init tegra114_pmc_clk_init(void __iomem *pmc_base) /* clk_out_2 */ clk = clk_register_mux(NULL, "clk_out_2_mux", clk_out2_parents, - ARRAY_SIZE(clk_out1_parents), 0, + ARRAY_SIZE(clk_out1_parents), + CLK_SET_RATE_NO_REPARENT, pmc_base + PMC_CLK_OUT_CNTRL, 14, 3, 0, &clk_out_lock); clks[clk_out_2_mux] = clk; @@ -1614,7 +1622,8 @@ static void __init tegra114_pmc_clk_init(void __iomem *pmc_base) /* clk_out_3 */ clk = clk_register_mux(NULL, "clk_out_3_mux", clk_out3_parents, - ARRAY_SIZE(clk_out1_parents), 0, + ARRAY_SIZE(clk_out1_parents), + CLK_SET_RATE_NO_REPARENT, pmc_base + PMC_CLK_OUT_CNTRL, 22, 3, 0, &clk_out_lock); clks[clk_out_3_mux] = clk; @@ -1928,7 +1937,8 @@ static __init void tegra114_periph_clk_init(void __iomem *clk_base) /* dsia */ clk = clk_register_mux(NULL, "dsia_mux", mux_plld_out0_plld2_out0, - ARRAY_SIZE(mux_plld_out0_plld2_out0), 0, + ARRAY_SIZE(mux_plld_out0_plld2_out0), + CLK_SET_RATE_NO_REPARENT, clk_base + PLLD_BASE, 25, 1, 0, &pll_d_lock); clks[dsia_mux] = clk; clk = tegra_clk_register_periph_gate("dsia", "dsia_mux", 0, clk_base, @@ -1938,7 +1948,8 @@ static __init void tegra114_periph_clk_init(void __iomem *clk_base) /* dsib */ clk = clk_register_mux(NULL, "dsib_mux", mux_plld_out0_plld2_out0, - ARRAY_SIZE(mux_plld_out0_plld2_out0), 0, + ARRAY_SIZE(mux_plld_out0_plld2_out0), + CLK_SET_RATE_NO_REPARENT, clk_base + PLLD2_BASE, 25, 1, 0, &pll_d2_lock); clks[dsib_mux] = clk; clk = tegra_clk_register_periph_gate("dsib", "dsib_mux", 0, clk_base, @@ -1975,7 +1986,8 @@ static __init void tegra114_periph_clk_init(void __iomem *clk_base) /* emc */ clk = clk_register_mux(NULL, "emc_mux", mux_pllmcp_clkm, - ARRAY_SIZE(mux_pllmcp_clkm), 0, + ARRAY_SIZE(mux_pllmcp_clkm), + CLK_SET_RATE_NO_REPARENT, clk_base + CLK_SOURCE_EMC, 29, 3, 0, NULL); clk = tegra_clk_register_periph_gate("emc", "emc_mux", 0, clk_base, diff --git a/drivers/clk/tegra/clk-tegra20.c b/drivers/clk/tegra/clk-tegra20.c index 8292a00..48868deb 100644 --- a/drivers/clk/tegra/clk-tegra20.c +++ b/drivers/clk/tegra/clk-tegra20.c @@ -778,7 +778,8 @@ static void __init tegra20_audio_clk_init(void) /* audio */ clk = clk_register_mux(NULL, "audio_mux", audio_parents, - ARRAY_SIZE(audio_parents), 0, + ARRAY_SIZE(audio_parents), + CLK_SET_RATE_NO_REPARENT, clk_base + AUDIO_SYNC_CLK, 0, 3, 0, NULL); clk = clk_register_gate(NULL, "audio", "audio_mux", 0, clk_base + AUDIO_SYNC_CLK, 4, @@ -933,7 +934,8 @@ static void __init tegra20_periph_clk_init(void) /* emc */ clk = clk_register_mux(NULL, "emc_mux", mux_pllmcp_clkm, - ARRAY_SIZE(mux_pllmcp_clkm), 0, + ARRAY_SIZE(mux_pllmcp_clkm), + CLK_SET_RATE_NO_REPARENT, clk_base + CLK_SOURCE_EMC, 30, 2, 0, NULL); clk = tegra_clk_register_periph_gate("emc", "emc_mux", 0, clk_base, 0, diff --git a/drivers/clk/tegra/clk-tegra30.c b/drivers/clk/tegra/clk-tegra30.c index c6921f5..b4abfa5 100644 --- a/drivers/clk/tegra/clk-tegra30.c +++ b/drivers/clk/tegra/clk-tegra30.c @@ -1008,7 +1008,8 @@ static void __init tegra30_pll_init(void) /* PLLE */ clk = clk_register_mux(NULL, "pll_e_mux", pll_e_parents, - ARRAY_SIZE(pll_e_parents), 0, + ARRAY_SIZE(pll_e_parents), + CLK_SET_RATE_NO_REPARENT, clk_base + PLLE_AUX, 2, 1, 0, NULL); clk = tegra_clk_register_plle("pll_e", "pll_e_mux", clk_base, pmc_base, CLK_GET_RATE_NOCACHE, 100000000, &pll_e_params, @@ -1068,7 +1069,8 @@ static void __init tegra30_audio_clk_init(void) /* audio0 */ clk = clk_register_mux(NULL, "audio0_mux", mux_audio_sync_clk, - ARRAY_SIZE(mux_audio_sync_clk), 0, + ARRAY_SIZE(mux_audio_sync_clk), + CLK_SET_RATE_NO_REPARENT, clk_base + AUDIO_SYNC_CLK_I2S0, 0, 3, 0, NULL); clk = clk_register_gate(NULL, "audio0", "audio0_mux", 0, clk_base + AUDIO_SYNC_CLK_I2S0, 4, @@ -1078,7 +1080,8 @@ static void __init tegra30_audio_clk_init(void) /* audio1 */ clk = clk_register_mux(NULL, "audio1_mux", mux_audio_sync_clk, - ARRAY_SIZE(mux_audio_sync_clk), 0, + ARRAY_SIZE(mux_audio_sync_clk), + CLK_SET_RATE_NO_REPARENT, clk_base + AUDIO_SYNC_CLK_I2S1, 0, 3, 0, NULL); clk = clk_register_gate(NULL, "audio1", "audio1_mux", 0, clk_base + AUDIO_SYNC_CLK_I2S1, 4, @@ -1088,7 +1091,8 @@ static void __init tegra30_audio_clk_init(void) /* audio2 */ clk = clk_register_mux(NULL, "audio2_mux", mux_audio_sync_clk, - ARRAY_SIZE(mux_audio_sync_clk), 0, + ARRAY_SIZE(mux_audio_sync_clk), + CLK_SET_RATE_NO_REPARENT, clk_base + AUDIO_SYNC_CLK_I2S2, 0, 3, 0, NULL); clk = clk_register_gate(NULL, "audio2", "audio2_mux", 0, clk_base + AUDIO_SYNC_CLK_I2S2, 4, @@ -1098,7 +1102,8 @@ static void __init tegra30_audio_clk_init(void) /* audio3 */ clk = clk_register_mux(NULL, "audio3_mux", mux_audio_sync_clk, - ARRAY_SIZE(mux_audio_sync_clk), 0, + ARRAY_SIZE(mux_audio_sync_clk), + CLK_SET_RATE_NO_REPARENT, clk_base + AUDIO_SYNC_CLK_I2S3, 0, 3, 0, NULL); clk = clk_register_gate(NULL, "audio3", "audio3_mux", 0, clk_base + AUDIO_SYNC_CLK_I2S3, 4, @@ -1108,7 +1113,8 @@ static void __init tegra30_audio_clk_init(void) /* audio4 */ clk = clk_register_mux(NULL, "audio4_mux", mux_audio_sync_clk, - ARRAY_SIZE(mux_audio_sync_clk), 0, + ARRAY_SIZE(mux_audio_sync_clk), + CLK_SET_RATE_NO_REPARENT, clk_base + AUDIO_SYNC_CLK_I2S4, 0, 3, 0, NULL); clk = clk_register_gate(NULL, "audio4", "audio4_mux", 0, clk_base + AUDIO_SYNC_CLK_I2S4, 4, @@ -1118,7 +1124,8 @@ static void __init tegra30_audio_clk_init(void) /* spdif */ clk = clk_register_mux(NULL, "spdif_mux", mux_audio_sync_clk, - ARRAY_SIZE(mux_audio_sync_clk), 0, + ARRAY_SIZE(mux_audio_sync_clk), + CLK_SET_RATE_NO_REPARENT, clk_base + AUDIO_SYNC_CLK_SPDIF, 0, 3, 0, NULL); clk = clk_register_gate(NULL, "spdif", "spdif_mux", 0, clk_base + AUDIO_SYNC_CLK_SPDIF, 4, @@ -1211,7 +1218,8 @@ static void __init tegra30_pmc_clk_init(void) /* clk_out_1 */ clk = clk_register_mux(NULL, "clk_out_1_mux", clk_out1_parents, - ARRAY_SIZE(clk_out1_parents), 0, + ARRAY_SIZE(clk_out1_parents), + CLK_SET_RATE_NO_REPARENT, pmc_base + PMC_CLK_OUT_CNTRL, 6, 3, 0, &clk_out_lock); clks[clk_out_1_mux] = clk; @@ -1223,7 +1231,8 @@ static void __init tegra30_pmc_clk_init(void) /* clk_out_2 */ clk = clk_register_mux(NULL, "clk_out_2_mux", clk_out2_parents, - ARRAY_SIZE(clk_out1_parents), 0, + ARRAY_SIZE(clk_out1_parents), + CLK_SET_RATE_NO_REPARENT, pmc_base + PMC_CLK_OUT_CNTRL, 14, 3, 0, &clk_out_lock); clk = clk_register_gate(NULL, "clk_out_2", "clk_out_2_mux", 0, @@ -1234,7 +1243,8 @@ static void __init tegra30_pmc_clk_init(void) /* clk_out_3 */ clk = clk_register_mux(NULL, "clk_out_3_mux", clk_out3_parents, - ARRAY_SIZE(clk_out1_parents), 0, + ARRAY_SIZE(clk_out1_parents), + CLK_SET_RATE_NO_REPARENT, pmc_base + PMC_CLK_OUT_CNTRL, 22, 3, 0, &clk_out_lock); clk = clk_register_gate(NULL, "clk_out_3", "clk_out_3_mux", 0, @@ -1655,7 +1665,8 @@ static void __init tegra30_periph_clk_init(void) /* emc */ clk = clk_register_mux(NULL, "emc_mux", mux_pllmcp_clkm, - ARRAY_SIZE(mux_pllmcp_clkm), 0, + ARRAY_SIZE(mux_pllmcp_clkm), + CLK_SET_RATE_NO_REPARENT, clk_base + CLK_SOURCE_EMC, 30, 2, 0, NULL); clk = tegra_clk_register_periph_gate("emc", "emc_mux", 0, clk_base, 0, diff --git a/drivers/clk/versatile/clk-vexpress.c b/drivers/clk/versatile/clk-vexpress.c index a4a728d..2d5e1b4 100644 --- a/drivers/clk/versatile/clk-vexpress.c +++ b/drivers/clk/versatile/clk-vexpress.c @@ -37,8 +37,8 @@ static void __init vexpress_sp810_init(void __iomem *base) snprintf(name, ARRAY_SIZE(name), "timerclken%d", i); vexpress_sp810_timerclken[i] = clk_register_mux(NULL, name, - parents, 2, 0, base + SCCTRL, - SCCTRL_TIMERENnSEL_SHIFT(i), 1, + parents, 2, CLK_SET_RATE_NO_REPARENT, + base + SCCTRL, SCCTRL_TIMERENnSEL_SHIFT(i), 1, 0, &vexpress_sp810_lock); if (WARN_ON(IS_ERR(vexpress_sp810_timerclken[i]))) diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h index 24cb2ee..bb2d812 100644 --- a/include/linux/clk-provider.h +++ b/include/linux/clk-provider.h @@ -27,6 +27,7 @@ #define CLK_IS_ROOT BIT(4) /* root clk, has no parent */ #define CLK_IS_BASIC BIT(5) /* Basic clk, can't do a to_clk_foo() */ #define CLK_GET_RATE_NOCACHE BIT(6) /* do not use the cached clk rate */ +#define CLK_SET_RATE_NO_REPARENT BIT(7) /* don't re-parent on rate change */ struct clk_hw;