Thanks Peng,
Could we update the state of this patch set in the patchwork DB as done? It still at state “New”.
On Jun 17, 2020, at 3:14 PM, Peng Fan peng.fan@nxp.com wrote:
It has been applied, could you check tom's master tree?
-----Original Message----- From: Alex Nemirovsky [mailto:Alex.Nemirovsky@cortina-access.com] Sent: 2020年6月18日 4:25 To: U-Boot-Denx u-boot@lists.denx.de Cc: 李冠德 arthur.li@Cortina-Access.com; Peng Fan peng.fan@nxp.com; Jaehoon Chung jh80.chung@samsung.com; Tom Rini trini@konsulko.com Subject: Re: [PATCH v8 1/2] mmc: ca_dw_mmc: Misc cleanup of driver
Hi Peng,
this patch set seems to have stalled. There was some confusion as most of the driver was already pushed to master and thus a new patch was created for some some misc cleanup. Could you review?
Thanks Alex
On May 21, 2020, at 5:24 PM, Alex Nemirovsky
alex.nemirovsky@cortina-access.com wrote:
From: Arthur Li arthur.li@cortina-access.com
- Rename DT compatible name
- Remove uneccessary if-statement to support 8-bit buswidth
- Remove redundant error msg
- Use symbolic constants in switch statement
Signed-off-by: Arthur Li arthur.li@cortina-access.com Signed-off-by: Alex Nemirovsky alex.nemirovsky@cortina-access.com CC: Peng Fan peng.fan@nxp.com CC: Jaehoon Chung jh80.chung@samsung.com CC: Tom Rini trini@konsulko.com
Changes in v8:
- No code change
- Split out individual driver from Cortina Package 2 patch series to
help streamline acceptence into master
Changes in v7: None Changes in v5:
- Rebase code basis on v2020.04-rc5 which has already incorporated
CAxxxx eMMC initial baseline
Changes in v4:
- Rename DT compatible name
- Remove uneccessary if-statement to support 8-bit buswidth
- Remove redundant error msg
- Use symbolic constants in switch statement
drivers/mmc/ca_dw_mmc.c | 34 ++++++++++++---------------------- 1 file changed, 12 insertions(+), 22 deletions(-)
diff --git a/drivers/mmc/ca_dw_mmc.c b/drivers/mmc/ca_dw_mmc.c index acbc850..198c41f 100644 --- a/drivers/mmc/ca_dw_mmc.c +++ b/drivers/mmc/ca_dw_mmc.c @@ -19,6 +19,7 @@
#define SD_CLK_SEL_200MHZ (0x2) #define SD_CLK_SEL_100MHZ (0x1) +#define SD_CLK_SEL_50MHZ (0x0)
#define IO_DRV_SD_DS_OFFSET (16) #define IO_DRV_SD_DS_MASK (0xff << IO_DRV_SD_DS_OFFSET) @@ -44,15 +45,11 @@ static void ca_dwmci_clksel(struct dwmci_host
*host)
struct ca_dwmmc_priv_data *priv = host->priv; u32 val = readl(priv->sd_dll_reg);
- if (host->bus_hz >= 200000000) {
val &= ~SD_CLK_SEL_MASK;
- val &= ~SD_CLK_SEL_MASK;
- if (host->bus_hz >= 200000000) val |= SD_CLK_SEL_200MHZ;
- } else if (host->bus_hz >= 100000000) {
val &= ~SD_CLK_SEL_MASK;
- else if (host->bus_hz >= 100000000) val |= SD_CLK_SEL_100MHZ;
} else {
val &= ~SD_CLK_SEL_MASK;}
writel(val, priv->sd_dll_reg);
} @@ -77,14 +74,14 @@ unsigned int ca_dwmci_get_mmc_clock(struct
dwmci_host *host, uint freq)
u8 clk_div;
switch (sd_clk_sel) {
- case 2:
clk_div = 1;
- case SD_CLK_SEL_50MHZ:
clk_div = 4;
- case 1:
- case SD_CLK_SEL_100MHZ: clk_div = 2; break; default:
clk_div = 4;
clk_div = 1;}
return SD_SCLK_MAX / clk_div / (host->div + 1); @@ -100,9 +97,6 @@
static int ca_dwmmc_ofdata_to_platdata(struct udevice *dev) host->dev_index = 0;
host->buswidth = dev_read_u32_default(dev, "bus-width", 1);
- if (host->buswidth != 1 && host->buswidth != 4)
return -EINVAL;- host->bus_hz = dev_read_u32_default(dev, "max-frequency",
50000000);
priv->ds = dev_read_u32_default(dev, "io_ds", 0x33); host->fifo_mode = dev_read_bool(dev, "fifo-mode"); @@ -118,10 +112,8 @@ static int ca_dwmmc_ofdata_to_platdata(struct udevice *dev) return -EINVAL;
host->ioaddr = dev_read_addr_ptr(dev);
- if (host->ioaddr == (void *)FDT_ADDR_T_NONE) {
printf("DWMMC: base address is invalid\n");
- if (!host->ioaddr) return -EINVAL;
}
host->priv = priv;
@@ -140,10 +132,8 @@ static int ca_dwmmc_probe(struct udevice *dev) memcpy(&ca_dwmci_dm_ops, &dm_dwmci_ops, sizeof(struct
dm_mmc_ops));
dwmci_setup_cfg(&plat->cfg, host, host->bus_hz, MIN_FREQ);
- if (host->buswidth == 1) {
(&plat->cfg)->host_caps &= ~MMC_MODE_8BIT;(&plat->cfg)->host_caps &= ~MMC_MODE_4BIT;- }
- if (host->buswidth == 1)
(&plat->cfg)->host_caps &= ~(MMC_MODE_8BIT |MMC_MODE_4BIT);
host->mmc = &plat->mmc; host->mmc->priv = &priv->host; @@ -164,7 +154,7 @@ static int ca_dwmmc_bind(struct udevice *dev) }
static const struct udevice_id ca_dwmmc_ids[] = {
- { .compatible = "snps,dw-cortina" },
- { .compatible = "cortina,ca-mmc" }, { }
};
-- 2.7.4