As no platforms use this driver anymore, remove it.
Signed-off-by: Tom Rini <tr...@konsulko.com>
---
drivers/mmc/Kconfig | 10 ---
drivers/mmc/Makefile | 1 -
drivers/mmc/kona_sdhci.c | 132 ---------------------------------------
3 files changed, 143 deletions(-)
delete mode 100644 drivers/mmc/kona_sdhci.c
diff --git a/drivers/mmc/Kconfig b/drivers/mmc/Kconfig
index 845b653731f9..123bd3fa3148 100644
--- a/drivers/mmc/Kconfig
+++ b/drivers/mmc/Kconfig
@@ -651,16 +651,6 @@ config MMC_SDHCI_F_SDH30
If you have a controller with this interface, say Y here.
If unsure, say N.
-config MMC_SDHCI_KONA
- bool "SDHCI support on Broadcom KONA platform"
- depends on MMC_SDHCI
- help
- This selects the Broadcom Kona Secure Digital Host Controller
- Interface(SDHCI) support.
- This is used in Broadcom mobile SoCs.
-
- If you have a controller with this interface, say Y here.
-
config MMC_SDHCI_MSM
bool "Qualcomm SDHCI controller"
depends on MMC_SDHCI
diff --git a/drivers/mmc/Makefile b/drivers/mmc/Makefile
index 280187c6bab7..a23336d7d8d7 100644
--- a/drivers/mmc/Makefile
+++ b/drivers/mmc/Makefile
@@ -63,7 +63,6 @@ obj-$(CONFIG_MMC_SDHCI_CADENCE) +=
sdhci-cadence6.o
obj-$(CONFIG_MMC_SDHCI_CV1800B) += cv1800b_sdhci.o
obj-$(CONFIG_MMC_SDHCI_AM654) += am654_sdhci.o
obj-$(CONFIG_MMC_SDHCI_IPROC) += iproc_sdhci.o
-obj-$(CONFIG_MMC_SDHCI_KONA) += kona_sdhci.o
obj-$(CONFIG_MMC_SDHCI_MSM) += msm_sdhci.o
obj-$(CONFIG_MMC_SDHCI_MV) += mv_sdhci.o
obj-$(CONFIG_MMC_SDHCI_NPCM) += npcm_sdhci.o
diff --git a/drivers/mmc/kona_sdhci.c b/drivers/mmc/kona_sdhci.c
deleted file mode 100644
index 83f141226325..000000000000
--- a/drivers/mmc/kona_sdhci.c
+++ /dev/null
@@ -1,132 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * Copyright 2013 Broadcom Corporation.
- */
-
-#include <malloc.h>
-#include <sdhci.h>
-#include <linux/delay.h>
-#include <linux/errno.h>
-#include <asm/kona-common/clk.h>
-
-#define SDHCI_CORECTRL_OFFSET 0x00008000
-#define SDHCI_CORECTRL_EN 0x01
-#define SDHCI_CORECTRL_RESET 0x02
-
-#define SDHCI_CORESTAT_OFFSET 0x00008004
-#define SDHCI_CORESTAT_CD_SW 0x01
-
-#define SDHCI_COREIMR_OFFSET 0x00008008
-#define SDHCI_COREIMR_IP 0x01
-
-static int init_kona_mmc_core(struct sdhci_host *host)
-{
- unsigned int mask;
- unsigned int timeout;
-
- if (sdhci_readb(host, SDHCI_SOFTWARE_RESET) & SDHCI_RESET_ALL) {
- printf("%s: sd host controller reset error\n", __func__);
- return -EBUSY;
- }
-
- /* For kona a hardware reset before anything else. */
- mask = sdhci_readl(host, SDHCI_CORECTRL_OFFSET) | SDHCI_CORECTRL_RESET;
- sdhci_writel(host, mask, SDHCI_CORECTRL_OFFSET);
-
- /* Wait max 100 ms */
- timeout = 1000;
- do {
- if (timeout == 0) {
- printf("%s: reset timeout error\n", __func__);
- return -ETIMEDOUT;
- }
- timeout--;
- udelay(100);
- } while (0 ==
- (sdhci_readl(host, SDHCI_CORECTRL_OFFSET) &
- SDHCI_CORECTRL_RESET));
-
- /* Clear the reset bit. */
- mask = mask & ~SDHCI_CORECTRL_RESET;
- sdhci_writel(host, mask, SDHCI_CORECTRL_OFFSET);
-
- /* Enable AHB clock */
- mask = sdhci_readl(host, SDHCI_CORECTRL_OFFSET);
- sdhci_writel(host, mask | SDHCI_CORECTRL_EN, SDHCI_CORECTRL_OFFSET);
-
- /* Enable interrupts */
- sdhci_writel(host, SDHCI_COREIMR_IP, SDHCI_COREIMR_OFFSET);
-
- /* Make sure Card is detected in controller */
- mask = sdhci_readl(host, SDHCI_CORESTAT_OFFSET);
- sdhci_writel(host, mask | SDHCI_CORESTAT_CD_SW, SDHCI_CORESTAT_OFFSET);
-
- /* Wait max 100 ms */
- timeout = 1000;
- while (!(sdhci_readl(host, SDHCI_PRESENT_STATE) & SDHCI_CARD_PRESENT)) {
- if (timeout == 0) {
- printf("%s: CARD DETECT timeout error\n", __func__);
- return -ETIMEDOUT;
- }
- timeout--;
- udelay(100);
- }
- return 0;
-}
-
-int kona_sdhci_init(int dev_index, u32 min_clk, u32 quirks)
-{
- int ret = 0;
- u32 max_clk;
- void *reg_base;
- struct sdhci_host *host = NULL;
-
- host = (struct sdhci_host *)malloc(sizeof(struct sdhci_host));
- if (!host) {
- printf("%s: sdhci host malloc fail!\n", __func__);
- return -ENOMEM;
- }
- switch (dev_index) {
- case 0:
- reg_base = (void *)CONFIG_SYS_SDIO_BASE0;
- ret = clk_sdio_enable(reg_base, CONFIG_SYS_SDIO0_MAX_CLK,
- &max_clk);
- break;
- case 1:
- reg_base = (void *)CONFIG_SYS_SDIO_BASE1;
- ret = clk_sdio_enable(reg_base, CONFIG_SYS_SDIO1_MAX_CLK,
- &max_clk);
- break;
- case 2:
- reg_base = (void *)CONFIG_SYS_SDIO_BASE2;
- ret = clk_sdio_enable(reg_base, CONFIG_SYS_SDIO2_MAX_CLK,
- &max_clk);
- break;
- case 3:
- reg_base = (void *)CONFIG_SYS_SDIO_BASE3;
- ret = clk_sdio_enable(reg_base, CONFIG_SYS_SDIO3_MAX_CLK,
- &max_clk);
- break;
- default:
- printf("%s: sdio dev index %d not supported\n",
- __func__, dev_index);
- ret = -EINVAL;
- }
- if (ret) {
- free(host);
- return ret;
- }
-
- host->name = "kona-sdhci";
- host->ioaddr = reg_base;
- host->quirks = quirks;
- host->max_clk = max_clk;
-
- if (init_kona_mmc_core(host)) {
- free(host);
- return -EINVAL;
- }
-
- add_sdhci(host, 0, min_clk);
- return ret;
-}
--
2.43.0
