From b3134fce890754ceb33fe79d7b0d8f78ee83129f Mon Sep 17 00:00:00 2001 From: Darwin Rambo Date: Tue, 11 Feb 2014 11:06:33 -0800 Subject: arch: kona: Initial commit of kona-common architecture code The Kona architecture is present on a number of Broadcom mobile SoCs including the bcm281xx family of chips. Signed-off-by: Darwin Rambo Reviewed-by: Steve Rae Reviewed-by: Tim Kryger --- arch/arm/include/asm/kona-common/clk.h | 29 +++++++++++++++++++++++++++ arch/arm/include/asm/kona-common/kona_sdhci.h | 12 +++++++++++ 2 files changed, 41 insertions(+) create mode 100644 arch/arm/include/asm/kona-common/clk.h create mode 100644 arch/arm/include/asm/kona-common/kona_sdhci.h (limited to 'arch/arm/include/asm/kona-common') diff --git a/arch/arm/include/asm/kona-common/clk.h b/arch/arm/include/asm/kona-common/clk.h new file mode 100644 index 0000000000..2c7e829994 --- /dev/null +++ b/arch/arm/include/asm/kona-common/clk.h @@ -0,0 +1,29 @@ +/* + * Copyright 2013 Broadcom Corporation. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +/* This API file is loosely based on u-boot/drivers/video/ipu.h and linux */ + +#ifndef __KONA_COMMON_CLK_H +#define __KONA_COMMON_CLK_H + +#include + +struct clk; + +/* Only implement required functions for your specific architecture */ +int clk_init(void); +struct clk *clk_get(const char *id); +int clk_enable(struct clk *clk); +void clk_disable(struct clk *clk); +unsigned long clk_get_rate(struct clk *clk); +long clk_round_rate(struct clk *clk, unsigned long rate); +int clk_set_rate(struct clk *clk, unsigned long rate); +int clk_set_parent(struct clk *clk, struct clk *parent); +struct clk *clk_get_parent(struct clk *clk); +int clk_sdio_enable(void *base, u32 rate, u32 *actual_ratep); +int clk_bsc_enable(void *base); + +#endif diff --git a/arch/arm/include/asm/kona-common/kona_sdhci.h b/arch/arm/include/asm/kona-common/kona_sdhci.h new file mode 100644 index 0000000000..1ff0e55d13 --- /dev/null +++ b/arch/arm/include/asm/kona-common/kona_sdhci.h @@ -0,0 +1,12 @@ +/* + * Copyright 2013 Broadcom Corporation. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __KONA_SDHCI_H +#define __KONA_SDHCI_H + +int kona_sdhci_init(int dev_index, u32 min_clk, u32 quirks); + +#endif -- cgit v1.2.1